Lt1 water pump replacement If you can only find a bearing with the seals, they can be removed with little effort. Using stock replacement parts from Eckler's, such as this water pump shaft seal, is a sound investment in the restoration or repair of your Corvette. AC Delco. Model: 1016042. I need to replace my water pump. You’ll note in these steps that LT1*C4 took the time to put the detailed instructions in the pictures. 565" 110+6, 1. $40-Water pump assembly (leaking/splines wasted) - appx. Conversely, if a part shielded another part from getting paint, so be it. Im rebuilding my lt1 and want to get a new bearing that the water pump drive goes though. It has a CNC machined billet impeller designed with an increased vane count and a reduced impeller clearance to achieve greater flow rates, higher head pressure and a The previous owners also had a smaller water pump installed (F5B-9), and after taking to the guys at Indmar, they recommended installing the proper raw water pump. Next set of slides. 060"), Eagle Internally Balanced Forged Crank, Eagle 6" Forged Rods, SRP Forged Pistons, CompCams XFI 467 Cam (230/236 @ . Engine Coolant Level Sensor. All Edelbrock; Chevy LS; Black Chevy LT1 Mechanical Water Pump 1992-1997 This mechanical water pump is designed to have a natural pump finish and to have maximum flow distribution. You will find the fit and function will work perfectly for your Corvette. After all, if your going to Hi guys my computer illiterate buddy want to know what it takes to fix a leaky water pump on his 97 z28 LT1. What should I replace it with? Should I get a replacement mechanical or an ewp? My car is fairly stock with no engine work First of all I composed some simple list of parts to change within this procedure: Water pump with two A-style gasckets (they usually go with pump). ) is the original water pump cast iron or aluminum? 2. Note: This is a good time to replace both Radiator hoses if you haven’t ever done it. Part Number: GMB-130-7100. By luciangage in forum Parts Wanted / Trade Replies: 5 Last Post: 07-26-2007, 05:29 PM. $250-Water pump drive shaft (splines wasted) - appx. but I took it out any help would be great the part # is 6201. For what you have the mechanical pump will be fine. #1362 LT1 Water Pump Removal of Stock Water Pump Drain cooling system. If the vehicle is equipped with a mechanical fan, remove the fan pulley. Shop with confidence. Press the end of the shaft out at the impeller end. '94 Z28 A forum community dedicated to all LS1 and LT1 powered vehicles owners and enthusiasts. Part Number: GMB-130-1750. ) thoughts on sourcing? Try ChevyCool, they rebuild/restore/sell classic water pumps and starters. Corvette Water Pump, LT1 & LT4, AC Delco, 1993-1996. And while pump is off. Seems to me the gasket is what failed. com FREE DELIVERY possible on eligible purchases. 1992 (C4) LT1 Replacement water pump choices. It is precision cast for a perfect fit out of lightweight aluminum, with an added a heavy duty impeller shaft and bearings to ensure long-lasting performance. How To Replace The Opti-Spark And Water Pump On Your C4 Step 1: Disconnect the 100 Series Electric Water Pump . Come join the discussion about performance, specs, builds There was a fellow selling rebuild kits awhile back, but I don't know if the guy that sold the kit is still around: How to rebuild the LT1 Water Pump. Here are some common problems that can arise with the LT1 water pump: Leakage: One of the most common issues with the LT1 water pump is leakage. Then I put a little, very little RTV on the outside of the mechanical seal and Waterpump started leaking out the weep hole today. 6:1 SA RR, LT Headers with ORY, T-56 (rebuilt w/ some upgrades), McLeod Street Twin, Lowered 1. In engines where the water pump is driven by the timing belt, it is a good idea to replace the water pump at the same time the timing belt is replaced. Factory water pump only lasted 41k on my Vette. with it you can use an older style distributor. Post Cancel. Learn how to remove and replace the water pump on a 1995 Buick Roadmaster with our step-by-step guide featuring pictures, tips, and expert advice at RepairPal. C4 Tech/Performance - 93 LT1 Water Pump removal procedure needed - HELP! my water pump died on me and now I must replace it, question: dose anybody have any experences, step by step methods or the factory procedure for replacing a Water Pump on a LT1 engine? As Yellow said you want to change the oil seal on the water pump drive shaft. LT1 Water Pump Replacement: Sign In I have a 1996 Pontiac trans Am and need to replace the water pump on the LT1 V8 engine. The seal appears to actually have two seals; a front (tan) and a back (black). Buy 1993-1996 Corvette C4 LT-1 LT-4 Water Pump Includes Gaskets: Water Pumps - Amazon. Remove the accessory drive belt. MC Devotee. Also, when was the impeller replaced? Check it for some missing vanes. remove the lt1 oil pump drive (looks like half of a distr. It'll make some improvement in your HP at high RPM. I’ve searched the forums and internet and still do not have a good answer. NOT THE SAME AS A VETTE!!!! Camaro Z's are MUCH harder to do then a vette JSP Manufacturing® Aftermarket H J 39089 Installer Tool for Water Pump Drive Seal NOTE: IN MANY CASES THE INSTALLER TOOL IS VERY TIGHT ON THE SHAFT AND WHEN TRYING TO REMOVE IT, THE Just a little lt1. In the LT1 this problem is solved by driving the water pump directly via a spur gear driven by the camshaft sprocket. Page of 2. Come join the discussion about performance, specs, builds, conversions, swaps LT1 water pump. I. 5" exhaust w/borla mufflers, BBK t. 2MuchFun. H. For many, the economical price and longevity make it a logical choice over the factory 95 lt1, water pump seal. 4. I've read that you should replace the optispark at the same time while your there. Install the coupling with the groove toward the engine. $635 Roger Mabry Glendora, CA 1972 Jaguar XJ LT1/700R '95 Firebird, 52 MM TB, ported 2 1/2" Ram Horns, dual Magnaflows, A. Not Yet Reviewed. I've changed dozens of water pumps in my time but had no idea that the same engineer who designed the headlight replacement also had a hand in the water pump placement. Time to also replace the themastate and radiator cap as well. 060"), Eagle Internally Balanced Forged Crank, Eagle 6" Forged Rods, SRP With 197K mikes on the car I figured that the water pump was about due for failure. 020 over speed pro pistons,comp custom cam,comp push rods,comp 1. I am finding other lt1 pumps but would like to make sure the others would work. $234. This stock replacement water pump shaft seal is manufactured by GM or by one of its authorized suppliers for use as a factory replacement part. I have destroyed 3 seals during the install. Inspect all hoses for dry rot, cracks and tears. $199. 6 rrs,and lifters,cnc stock ported heads,Walbro 255,edelbrock ported air gap intake,58mm t/b,pacesetter Lts,Summit 2. The automotive water pump is the same as the Indmar pump. into place. The 93 Corvette water pump has a fitting on the front. The cap of the fuel pump assembly could not be used due to the height issues. 3. I was going to just use stock GM parts ( i can get parts at a discount from my GM buddy) any comments or tips? Here I show how I removed the water pump drive gear and plate out of the LT1 block. LT1 WATER PUMP REBUILD. $113. You're going to have to change your water pump. , Granatelli maf, Nitrous Works 150 shot, Spec stage 3 clutch I replace my optispark on my 94 z28 and now it is leaking oil i took it all back apart and it looks like it is leaking from the water pump drive shaft seal. b. I just picked up a kit from h2opumpman1 on ebay. water pump replacement help. | Chevy Corvette Forum (smokinvette. The only real difference between the two is the absence of the heater core hose connector on the original. 11 Pro-Street gears - Remove the water pump and gaskets. Quick Navigation LT1 Top Does anyone have the part numbers for the bearings and seal for a LT1 water pump? Mine has lasted 33 years without issue but the grease seal on the outboard bearing has come loose. water pump. Need some help with an LT1 with a cam driven water pump. Does anyone know a place that sell LT1 Water Pump rebuild kits? If so, need a "how to" pop out the impeller and bearing without bring out the BFH. Hawkeye LT4 Discussion starter. Refer to Drive Belt Replacement - Accessory in Engine Mechanical - 5. Chevrolet Performance LT1 Water Pump Driveshafts 10128334 Pump to Engine Coupling, Chevy, Small Block, LT1/LT4, Each Water Pump, OE Replacement, Mechanical, Aluminum, Natural, Chevy, Each. They barely moved any water with the stat closed. pump, cam, crank In this video we show you how to replace the optispark, front main seal, water pump and serpentine belt on a 1994-1996 Cadillac Fleetwood Brougham. Labor costs are estimated between $175 and $221 while parts are priced between $863 and $953. 7 LT1 and the fuel pump started acting up. By 2000LS1Bird in forum LT1 Replies: 5 Last Post: 06-10-2010, 09:33 PM. 7 RRs, AFRs ported to 212 ccs (304 cfm @. On the splined shaft THE DREADED WATER PUMP SHAFT SEAL MADE EASY. com FREE DELIVERY possible on eligible purchases There are three sensors in the LT1 Cooling system: 1. Thread Tools Search this Flowkooler's 1691 pump fits the 1993-1996 Chevy Corvette LT1. 89. Join Date: Oct 2010; Posts Buy Water Pump Drive Seal 10217886 for GM LT1 L99 Chevy (Seal Only): Water Pumps - Amazon. Water Pump ( واٹر پمپ ) is one of the neighbourhoods of Gulberg Town in Karachi, Sindh, Pakistan. I install the Water Pump Shaft Seal, Opti, Water Pump, Intake, TB, Spark Plugs/Wires on the LT1 rebuild. And I did this entire procedure WITHOUT using oil or grease of any kind. join me mga ka-iman on how to replace distributor and water pump chevy impala/caprice SS 1996 LT1 sana ay may matutunan kayo sa video ito maraming salamat po This stock replacement water pump shaft seal is manufactured by GM or by one of its authorized suppliers for use as a factory replacement part. I need to replace (or at least rebuild it). LT1 Water Pump replacement - TeamTalk Water Pumps » LT1; Tuff Stuff - LT1. The drive assy and bearing is new 25k miles ago when the engine was rebuilt. Every water pump with the exception of the pricier ACDelco have a moss cast into them to adapt what appears to be the early truck upper hose fitting. All SUPERCHARGER; Supercharger Accessories; The Blower Shop . 9 Diesel, Large Remote and Inline Remote water pumps. I rebuilt the original pump on my LT1 and the impeller was steel. delete, K&N cold air kit, EGR delete, Delphi Opti, Meziere water pump and 4:09 positraction Sold 4/6/2013 but still here for mods - gone 7/2015 1971 Jaguar XJ, 383/200R QJet, engine dyno @ 410 HP and 470 # TQ with 2:88 posi, The non-vented opti's sometimes have a little problem with water. Exact same pump only an inch and a half shorter. Jump to Latest do i have to remove the cover to change it or is it just like the opti seal? 94 T/A GT - LT4 hot cam, Ported stock heads, Port-matched intake to heads and t. Timing belt replacement. Compare that to an L98 water pump which will run about 30-40 bucks. i got the new pump and seal, and the seal i'm not worried about, the water pump though i was 1996 Vette, 388 CID LT1 (3. On a LT1, they are driven from behind by the cam shaft. Impeller (Johnson 09-812B-1) This LT water pump has been designed to meet or exceed all OEM specifications. Heater performance will improve if you move the supply to the front of the water pump and add a valve to that hose. Need advice which one to How to replace the water pump on an LT1 or LT4 engine in a C4 Corvette, Impala, Camaro, Impalaetc. C4 Tech/Performance - replacing water pump 95 LT1 - When reinstalling the new water pump do you need to put anything on the threads of the pump bolts? This is for a 95 LT1. Part Number: CSI-901LT1. ) Accelerator Cable Bracket Bolt Water Pump Mounting Bolt 30 lb. The above number is GM. com FREE DELIVERY possible on eligible purchases Skip to main content #15,930 in Automotive Replacement Engine Water Pumps: Date First Available : August 3, 2006 : Warranty & Support . This sensor only sends a signal to the light need to replace this sensor. But if you removed your mechanical water pump and Hack on how to install the water pump shaft seal on a lt1 engine with out messing up the new seal, also replacing the optispark seal I think first you need to be sure what water pump is on your engine. +15 years experience with Chevrolet C4 Tech/Performance - 96 LT1 Water Pump Rebuild - Has anyone attempted to replace the seal in a water pump Vs replacing the entire pump? My neighbor is going to remove the water pump in his 96 LT1. 12. Inline Remote Water Pump, Big Block Mopar Water Pump, LT1 Chevy Water Pump, 5. No oil leaks. It is sold as is, and cannot be returned. But the car Buy ACDelco Professional 252-701 Water Pump Kit: Water Pumps - Amazon. I need replace ment of ball joints on passenger side and instructions on how to repair . 10-15 Camaro (5th Gen) Cam Packages; Intake / Exhaust Package; Oil Change Package; VVT Delete Kit; 16-22 Camaro (6th Gen) Cam Packages; Oil Change Package; Piston Rod Package; 05-13 Corvette (C6) Cam Packages; Intake / Exhaust Packages; Oil Change Package; 14-19 Corvette (C7) Exhaust / Tune Package; Oil Change For LT1 motors, if the water pump drive shaft needs to be replaced, that means I will need to remove the timing cover and gasket, which will potentially have consequences with the oil pan gasket getting a proper seal if not replaced. I go through each step showing how to remove the water pump and First put the bearing assembly in from the back of the pump with a light hammer and a 7/8" socket. behind the pump flange, there are three washers so don't lose those. They can range from 140 - 170 bucks. X. Estimated Ship Date: Jan 28, 2025 if LT1 waterpumps are a bit pricey when compared with the L98. Model: 3427955 0 reviews Write a Review Add to Wish List. Part Number: GMB-130-7180. Reinstall all hoses back on water pump. In the past, I was pretty sure that if I winged the throttle with the radiator cap off, the level of the water would change. , Hooker coated long tubes, full true-dual 2. 8:1 - CNC LT4 heads/intake - Comp Cams solid roller - MoTeC M48 Pro engine management - 8 LS1 coils - 58mm TB - 74#/HR injectors - 300-shot dry nitrous - TH400 - Gear Vendors 0. ca. Regards, Alan Oil Change Kits; Oils; Packages. Jump to Latest Does anyone sell a rebuild kit for a LT1 water pump? I bought a "HP" water pump off of ebay and after 3 months the motor starts to overheat if I sit at a light or the motor runs below 1600 rpm. 7L Engine) Removal Procedure Drain the cooling system. It has a CNC machined billet impeller designed with an increased vane count and a reduced impeller clearance to achieve greater flow rates, higher head pressure and a more efficient flow than other OEM water pumps. I changed the battery on my 1994 Chevy Caprice 5. All Edelbrock; Chevy LS; Chevy LT1 Mechanical Water Pump 1992-1997 This mechanical water pump is designed to have a natural pump finish and to have maximum flow distribution. the price range for a repair runs between $50-$100, and This video is part 1 of the repair Titled: How to replace the Water Pump and Opti-Spark Distributor on a LT-1 Engine found in 4th Generation Firebird and Che C4 Tech/Performance - '94 LT1 waterpump splined shaft seal - I am doing an Optispark changeout on my Vette and I have a question as to where to put the o-ring that came in the box with the waterpump. With that poor performance, come time to replace it, I was looking for the factory replacement. Next is the Coolant Temperature Gage Sensor, which sends the engines It’s located on the front of the water pump. I have 47,000 miles on my 96 LT1. This range does not include taxes and fees, and does not factor in your unique location. This can occur due to a faulty gasket, a cracked housing Once the six bolts are removed, take the water pump off of the engine. USED. The owner of the LT1 motor wants to switch to a standard water pump and a March serpentine system that I have setting on the self. c3 1996 Vette, 388 CID LT1 (3. When you install new pump drive a tee fitting into weep hole, silicone or epoxy around it to seal it. 99 ea. 565/. Tuff Stuff water pumps are hand made from premium quality new components - not remanufactured - and are quality built in Cleveland, Ohio. It is near main Water Pump Find 1995 CHEVROLET CAMARO Water Pumps and get Free Shipping on Orders Over $109 at Summit Racing! Billet Aluminum, Clear Anodized, LT1, Chevy, Small Block, Each. Is the water pump and sleeve actually the front support for the water I’ve got a 10k mile engine apart; The water pump drive shaft seals tend to leak oil and the water pumps don’t last long on higher mileage LT1s; I suspect it’s because the bearing in the pump itself is too small, or there is misalignment between the block and the pump on the dowels. They feature precision-made ball/roller bearings and a spin LT1 Raw Water Pump Replacement. LT1 Water Pump Replacement. Pump replacement will be necessary. GM LT1/LT4 1993-1997 Camaro and Firebird Aluminum Water Pump OEM replacement Aluminum Housing Material Satin Finish Stamped Replacement Seal Kit are available for BBC, SBC, LT1, Big Block Mopar, 5. 05-07-14 05:45 PM - Post# 2451020 I have a carbed 96 LT1 with a stock water pump and I'm not going to run a heater (for now). You can rebuild your pump, but it doesn't cost much more to get a pump at the part store. 56 posts · Joined 2003 Add to quote; Only show this user #1 · Nov 2, 2021. Reply Subscribe . so i thought i good ahead and change it now before it starts leaking coolant on my opti-spark unit. Water pump replacement. 25" (Stagg Shocks and Summit Springs) LCA Relocation brackets, Adj Panhard Bar, Poly suspension bushings, STB , CAI, !emissions crap, Magna Flow Cat Back. com FREE DELIVERY possible on eligible purchases This premium aftermarket replacement engine water pump is manufactured to meet your Model 3256552 - Corvette Water Pump Shaft Seal, LT1, 1992-1995 - Stock Replacement Prevents Oil Leaks Behind Water Pump Mounts In Timing Cover This stock replacement water pump shaft seal is manufactured by GM or by one of its authorized suppliers for use as a factory replacement part. Noticed that some vendors include the thermostat housing/neck but others don't. I am not aware of any rebuild kit for these, and the Indmar replacement is over $400! So basically buy an automotive water pump and replace. It is designed for use The $94 wp is a import knock off, the $219 pump should be genuine GM. Remove the two bolts holding the thermostat housing to We take some stress off the engine of our 1995 Chevy Camaro LT1 by swapping out the manual water pump for a Meziere Electric Water Pump. Home. Lt1 Water Pump Rebuild; Lt1 Water Pump Rebuild. $170-Water pump drive coupler (splines wasted) - appx. 42s - PS Mid-length Headers - Hooker Catback - K/N CAI - LS1 Steering Rack/Shaft - UMI LCA - UMI REPLACEMENT PARTS; SUPERCHARGER . Skip navigation. Sort by Oldest first Oldest first Newest first Most reactions. I believe it will be a deep groove pulley. Jump to Latest 2. I first measured the weep hole in the bottom of the water pump. 89. I have heard, that in the event of water pump failure, coolant pours down the center of the pump and takes out the distributor with it. We have a local industrial bearing distributor in town where we can get most replacement bearings and seals if we have Some tips if your doing a new water pump on your Gen II LT1/LT4 engine. 9 Cummins Diesel Water Pump. Water Pump O-ring Plug 1-1/4″ It probably isn't worthwhile for a street-driven car. Search. Collapse All Expand All . Knowing that will help you get the right pulley. 89 – $ 442. is it somthing he can do himself? does the pump have to be removed? if anything gets into the optispark that will need to be changed too. Needs to be plugged on the new one. You will find the fit, finish an Raw Water Pump (Indmar 685020-3) – The plate that mounts to the harmonic balancer has a different bolt hole replace it with the LT1 mounting flange off of your old RWP. water pump and serpentine belt on a 1994 The coolant temp sensor that goes into the head is different than the one that goes into the water pump. m (30 lb. Changing a water pump on a LT1 engine. Installed in late 2019 only about 5000miles on it. This is a fairly detailed repair should take you First of all I composed some simple list of parts to change within this procedure: Water pump with two A-style gasckets (they usually go with pump). Anybody else have this same problem? Here is how I have installed the water pump drive seal on my LT1 motor. Any aquarium supply or pet store will have the hose. and is mounted under the intake) and drop your dist. 0 Jan 19, 2008 | 08:03 PM Share #22 Re: LT1 water pump bearing replacement 04-18-05 08:43 AM - Post# 675296 In response to El Camvette The bearing and shaft come out the backside of the pump. Live. Shop by category Water Chevrolet Corvette Water Pump Replacement Cost The average cost for a Chevrolet Corvette Water Pump Replacement is between $1,038 and $1,173. if it has high miles i would change that anyway. This is how I created a drain hose for the water pump on my 92 LT1. 93-02 General - Replacing a water pump on LT1 - Hello everyone! I have a water pump issue - it is leaking from the weep hole, but not all the time, most when I start the engine and after the engine is switched off. 99 ea Model 3256552 - Corvette Water Pump Shaft Seal, LT1, 1992-1995 - Stock Replacement Prevents Oil Leaks Behind Water Pump Mounts In Timing Cover This stock replacement water pump shaft seal is manufactured by GM or by one of its authorized suppliers for use as a factory replacement part. What PITA it was getting out! I read the Helms manual and it didn't say to remove any other stuff than the fanbelt. Find great deals on eBay for Lt1 Water Pump Rebuild. Step 7 – Exchange thermostat and tensioner pulley. 1. 5 x-pipe with dynomax bullets,march underdrive pulleys,gm opti,msd cap and rotor,Msd 6AL,Moore 10mm race wires,SLP line lock,SLP fan C3 Tech/Performance - LT1 water pump - I need a new water pump for a restored, number matching LT1 so I am looking for the correct part. The reason is that the electric water pump turns at a constant rate, regardless of RPM. NEW ARRIVING SOON Estimated Ship Date 11/18/2024 (If Ordered Today) Model: 1032212 0 reviews Write a Review Add to Wish List. It had a smaller bolt hole circle on the hub than 71-72 pumps have. 0L trucks as well. Free Shipping; Special OrderLoading Need It Sooner? Water Pump, Replacement, Standard Volume, GM, Each. lt1 water pump. $125 for lifetime replacement at Advance Auto, 5 minutes from my house. From skidim, I ordered what I thought was the correct Re: Indmar LT1 350ci Circulating Water Pump Replacement Got the old water pump out, and the bearings on it were toast. No personal 1995 Camaro Z28 LT1 LE2 355 w/ forged pistons/rods, 230/238 . I banged the bottom of the tank a few times and it started up again for LT1-LT4 Modifications - Replacing 1996 LT1 Water Pump Gear - Recent had a problem with the Z28 over heating turns out needs a new water pump gear/shaft. The water pump for a '92 Corvette will be the same as the one on your boat. 4 Stars & Up & Up; Brands. C4 Tech/Performance - '92 Water Pump Replacement - Need to replace waterpump ('92 LT1) and have a few questions before I buy the new one. The 70 pump was 3782608. Over 10 Rear Wheel HP Gains! This LT-1 water pump has proven Mezieres reliability with customers logging 50,000 to 60,000 miles on their daily drivers. 600), Match Ported LT1 Intake, SVO 30# Injectors, BBK 58mm Or putting a distributor behind a water pump. The open vs closed difference is due to bypass design . You will also be pleased to know that Eckler's has sourced this water pump among other possible parts as the best choice for your repair or restoration project. the water pump drive coupler requires a good cleaning and lube so it does not bind, if this is stuck , can damage the water pump. Thnaks, Steve. I have done this a few times with success and not a single drip of oil has leaked fr C4 Tech/Performance - Are all LT1 water pumps the same - My 94 C4 OEM water pump has 67,000mi on it and i,ve read on the forum that the life expectancy for a OEM W/P is between 70-80,000 mi. Shown here on a 1993 Camaro but should be similar on all LT1 engines. It is designed for use with . Item details Buy OE Replacement Water Pump 130-7100 Chevy LT1 Standard-Volume Iron NEW: Water Pumps - Amazon. 😅. Corvette Water Pump, 427/454 Replacement, 1966-1970. 3L and 6. TIGHTEN Tighten the bolts to 41 N. Condition: NEW. I think I need to fold the rear seal REPLACEMENT PARTS; SUPERCHARGER . 95 Chevy camaro lt1 v8 water pump replacement. LT1 Water Pump Rebuild Kit. Note the pipe connection on the lower left. Automotive Replacement Engine Water Pumps; Automotive Replacement Belts, Hoses & Pulleys; Automotive Replacement Belts; Customer Reviews. It is available from several manufactures. Since the water pump is no longer belt driven, the vehicle will still be driveable even if the serpentine belt fails. Disconnect the lower radiator hose and heater hose at the water pump. Jump to Latest Does anyone have pics or a link to a "How-To" for rebuilding the LT1 water pump. Chevy LT1 Engines ; 50 GPM ; Heavy Duty Motor ; Black Anodized Finish. my question is this: i've "IMPORTANT: Before assembling the coupling to the water pump, apply a light coat of grease to the seals and the splines. Oh wait GM did both of how to replace a LS1 water pump. Then run tubing from tee. Need advice which one to buy - ACDelco OEM or some more cheaper one, for Does anyone have pics or a link to a "How-To" for rebuilding the LT1 water pump. Remove all drive belts. Most LT1 cars won't need this oil seal solution. . Table Rocker. When you get the new one, drill and tap the weep hole for a 1/8" npt barbed fitting and slide a piece of clear plastic hose over the fitting. Product information . Bought a new AC Delco water pump LT1 Water Pump Rebuild Parts; C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine LT1 Water Pump Rebuild Parts. I have replaced 4 water pumps and no need to remove the opti to replace the engine oil seal that is mounted on the engine , that drives the water pump. Is it because mine might be erroded on the inside and/or is it just a good idea to replace it JEGS Electric Water Pump | For GM/Chevrolet LT1 (1992-1997) | Made In USA | 50 Gallon Per Minute Flow | 6 Amp Draw | 12-Volt. 0 out of 5 stars. That way if pump starts leaking in the future, coolant won't run onto opti. conversion requires a special intake (lt1 only). 1992-95 (C4) LT1 The thermostat is good, but I have my reservations regarding the water pump. cocobolo95. gov. You will find the fit, finish and function meets all GM specifications. also O rings need be ~4th Gen LT1 F-body Fastener Torque and Spec Matrix~ Fastener Application Torque Value Wrench Size Thread/Pitch/Length(if appl. Therefore it will have no effect on the wobble you are experiencing on the raw water pump. 050), Scorpion 1. 5 offers from $606 $ 6 06. Replace if necessary. ft. Related products. POWERTRAIN CONTROL MODULE (PCM) Plio AIC REFRIGERANT PRESSURE No water or engine oil leaks at all now!!!! The fuel pump from Pep Boys (Carter) was a bit shorter than the original presenting a couple of problems. I'll attempt to detail in the next few days but needless to say I fixed mine (new seal, bearing and drive shaft) for about $65 (and C4 Tech/Performance - LT1 Water Pump Replacement ??? - I am in the middle of replacing the water pump on my 94 LT1. If I had a high speed road race, (high rpm for long periods of time), I'd keep the stock water pump(and hope one day that Stewart Components puts out a high flow LT1 pump). 89 $ 209. Install throttle body, torque Find Parts and Accessories lt1 water pump KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase GMB OE Replacement Water Pumps 130-7100 Water Pump, Aluminum, Standard-Volume, Chevy, LT1, Each. During a web search, I found suggestions that the impeller may be broke/bad. Back when I replaced my waterpump on my 94 TA, it was $175. Posts; Latest Activity; Photos . 1992-95 (C4) LT1 Water Pump Shaft Seal CA Residents: WARNING: Cancer and Reproductive Harm - www. Just wondering what gaskets I will need to replace when taking parts off the car. Is this normal or should there be a bolt in there? - Jeff 1994 205, LT1. Corvette Water Pump, LT1, 1992. I finally found someone who would sell me the seals, bearings etc. Refer to Cooling System Draining and Filling . ThanksYup, another youtube video of the LT1 Seal Replacement process! I C4 Tech/Performance - HELP! LT1 Water Pump Drive Seal / Shaft - The seal is leaking, I got it out, and noticed that the water pump drive shaft can be moved a bit side-side. 9/16" 2 bolts 3/8"-16 x 2" 4 bolts 3/8"-16 x 4" ~Rocker Arm Adjustment Matrix~ (handy to select and print table so you can use it under the hood LT1 water pump drive shaft seal solution. Could save about $200 on the cost of a new pump this way. Shop by category. FYI; If anybody had a LT1 with a water leak from the back of the engine circulation pump (at the cam drive), it can be repaired vs. By machucam in forum External Engine Replies: 3 Last Post: 10-11-2008, 05:25 PM. On a flat clean surface, place the old water pump next to the new water pump. NOTE: This item has a condition of USED. in Automotive Replacement Engine Water Pumps . Find Parts and Accessories lt1 water pump KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App. Here is a simple way to install the water pump shaft seal. Type II Class II military grade anodized surface coating. 13697 posts Sounds like your circulating water pump is gone. If you want to save cash, it would seem sensible to If LT1 - rebuild waterpump. Is there anything else I should be doing while I'm in there? C4 Tech/Performance - LT1 Water Pump Rebuild - Does anyone know of a source for the bearing and seal to rebuild the LT1 water pump? It seams like a waste to throw away the whole assembly just because the seal or bearing fails. 36 out of 5 stars. This was my 2nd water pump to go bad since 94, but was still original Optispark. com. That distro is going to cost you, I couldn't even stare at one for $200. The instructions should start off with (remove engine from car) :smile: If the water pump shaft does not turn smoothly or the pump is noisy, the bearing is excessively worn. You will find the fit, finish an Home › Water Pumps › Pumps Electric › GM › Electric Pump LT1, Mid 1990s, Standard Electric Pump LT1, Mid 1990s, Standard American made with quality far superior to any other performance aftermarket company, we build our water pumps with pride right here in the USA. 75" X 4. The lt1 vs L98 pump comparison , to me , is a little misleading. circulating water pump lt1 10128327 question 06-17-2013, 11:08 PM. 11. They are both in the same section of rockauto however, so it is an easy mistake to make. 1994 Red T/A - 116,000 - Rebuilt Trans - 2200 Stall - 3. WaterPump Rebuild. 6. Remove the water pump to cylinder block bolts and remove water pump. and how to fill a cooling system with a vacuum kit. Comment. Make sure you get a bearing without seals and is open on both sides. Reinstall fan on Radiator. The circulation pump on an LT1 is driven by the camshaft. New Water Pump Drive Seal 10217886 and H J 39089 Tool Installer OEM quality aftermarket replacement part Compatible with Chevrolet, Buick and Pontiac Used in 1992-97 LT1 engine timing covers Used in 1994-1996 L99 engine timing covers Material: Aluminum Exact item is pictured Quantity: 1 Seal & 1 Installer Tool Replaces the following Part Here's my thinking At this point, as I assemble my 396, I need to buy the following (as relating to the water pump):-LT4 extreme duty timing set - appx. I found this water pump shaft rebuild kit on ebay for a LT1, this water pump shaft looks like it might pull Replace water pump on 1997 Camaro Z/28 or any LT1. replacing the whole pump. View For those who need a part number for the LT1 water pump drive bearing it is 6201C3 the dimensions are 12mm bore, 32mm Diameter 10mm width. A couple of years ago I bought a kit that included a bearing a seal and a spring loaded (something) that let you rebuild an Explaining and showing how to properly install the LT1 water pump drive seal on any LT1 Camaro, Firebird, Trans Am, Impala, Roadmaster, or Corvette. The fans are kicking on but don't seem to help. Help!!!!! By fspeedster in forum GM Trucks Replies: 5 LT1 Circulation Water Pump Rebuild 09-16-2009, 01:50 PM. C4 Tech/Performance - LT1 Water Pump Drive Seal Replacement - I need to know the best way to install the seal in the timing cover for the WP drive shaft. Flowkooler's 1693 pump fits the 1992 Chevy Corvette LT1. Install new gaskets with the tabs up, the water pump with the drive coupling, and mounting bolts. My question is what to do with the 3 remaining ports coming from the water pump (5/8" on passengers side top near thermostat, 3/4" lower drivers side, 3/4" lower passenger side). C4 Tech/Performance - Replacement Optispark and Water pump install - Part 1 (includes pictures) - A little background story: A few month's back, my '92 developed a very strange hesitation problem which would show up a Click "Show More" below to read everything I have to say about this particular video. Has anyone else had this issue ? A forum community dedicated to all LS1 and LT1 powered vehicles owners and enthusiasts. Spohn Toe Rods|Turn One Pump|C7 Z06 & CTS-V Brembos|LT1-S Twin|Billet Pro Shifter|Harrop Diff Cover|Square Conti ECS 275/35 on Apex ARC-8 18x9et42|HINSON E Just finished replacing my ’94 Z28 LT1 water pump and Optispark. Materials Required: Create a weep hole drain hose for the LT1 water pump. 7L. I called gm and the guy said there was no bearing on the water pump drive. This results in a dramatically more reliable water pump that should easily last 100,000 miles or more. 1994 FIREBIRD FORMULA FRED 381ci all-forged stroker (Callies Stealth, Oliver billet rods, BME 2618-T61 nitrous pistons) - 10. Did you change the oil seal while you were there or just inspect and check? I probably will The LT1 water pump, although a reliable component in the engine cooling system, can sometimes develop issues that require attention and repair. I have water pump gaskets and seals already ordered, but will I need a new timing GMB OE Replacement Water Pumps 130-7100 Water Pump, Aluminum, Standard-Volume, Chevy, LT1, Each. I have a 1995 chevorlet caprice with lt1 engine . com) I had my factory-original Find CHEVROLET Chevy small block Gen II (LT-based engines) Water Pumps, Mechanical and get Free Shipping on Orders Over $109 at Summit Racing! Chevrolet Performance LT1 Water Pump Driveshafts 10128334. )" Find many great new & used options and get the best deals for Water Pump Drive Shaft 10219554 Lt1 L99 at the best online prices at eBay! Free shipping for many products! Skip to main content. ) Pump is relatively new. 8L 5. P65Warnings. R. 78:1 O/D - Strange 12-bolt - 4. I have a 95 with the lt1 engine and the 10128327 circulating water pump - not the raw water pump. One side hit the coil, the other was hidden behind the PS pump pulley and the front by Home / Cooling / Water Pump / Replacement Water Pump. A cam-driven pump revs with the engine; at top end RPM, the pump places a significant load on the engine, costing several HP. I determined a 3/16" barb to 3/16" barb brass connector from Home Depot would fit in the hole if I decreased the diameter. (Hard to tell. morel like 400. applies to 4. Questions This curated C4 Opti-Spark and water pump replacement is fully credited to “LT1*C4” and is being presented to our CorvSport community in an unedited format. NEW ARRIVING SOON Estimated Ship Date 11/28/2024 (If Ordered Today) Model: 1013063 0 reviews Write a Review Add to Wish List. Can you rebuild a L98 water pump or is it totally sealed? Reply. That and I get confused by some of the posts and web sites. Time. Reels C4 Tech/Performance - 1992 lt1 water pump install questions - changing opti and water pump when replacing water pump is it ok to rtv both sides of the new gasket or is this not necessary also info on surface prep; fine wire wheel on drill to clean surface/brake cleaner to clean it any other ideas also i bought new How do you remove the bottom right bolt on waterpump for 1994 chevrolet caprice with lt1 v-8 engine? By chatting and providing personal info, you understand and Remove the engine coolant and the heater hoses from the water pump. However, the water didn't do anything, it didn't go up, it didn't well i had the car up in the air at work the other day and there is a little drip forming by the weep hole on the bottom of the water pump and the front crank seal has been dripping for a while now so i want to take care of them, especially the water pump before it kills my opti. Collapse. it wont hurt anything. For many, the economical price and longevity make it a logical choice over the factory replacement. Ford Modular Performance $ 321. 2. Along with the horsepower savings, the relocated seal drain eliminates the possibility of a pump leak causing optispark failure. - Well it is a simple process. Can anyone tell me if there are any tricks I need to look out for? I am going to replace the thermostat and the coolant and belt at the same time. All The Blower Shop; Chevy LS; Edelbrock . If L98 - buy the whole waterpump. The stock pump will flow more at high rpm than the electric water pump thus better cooling at replacing the camshaft / water pump drive seal and opti seal on a 1995 cadillac fleetwood brougham LT1 I noticed it was leaking from the driver's side of the pump. Filter. Remove the water pump to If replacing with a new OEM pump, everything you need is there in the box. This is the last thing I needed off my old engine to install onto my new Water Pump Replacement (5. :thumbsup:. in its place. Upper corner and possibly lower corner. 480-720-8000, ChevyCool@msn. 146,xxx miles This LT1 water pump has proven Mezieres reliability with customers logging 50,000 to 60,000 miles on their daily drivers. $209. 05-21-2007, 12:23 PM #3. b. I'm not sure what brand water pump I got, but I know it wasn't. $246. Probably similar / same for the camaro / firebird / corvette as well except for no room to bang hammer lol , so maybe a completely different process, but pre First, there's no cap / rotor of the LT1. The L98 had only that small bypass port from the pass head to the water pump inlet. the carb. Model 3427955 - Water Pump Drive Gear, LT1, USED 1992-1997 Home / Cooling / Water Pump / Replacement Water Pump. The timing cover under the water pump, the rear water pump plate below the visible top area, and the sides of the block behind the exhaust manifolds usually show a shadow of the overlapping part with little paint on that surface. First (easiest) thing to do is remove the raw water pump and inspect for loose shaft and/or retainer hardware. This Corvette replacement water pump has been manufactured to meet or exceed factory specifications and performance. I need a NEW LT1 water pump,for my 1996 corvette! as its rather obvious that the current ones on its last legs and while I'm not flush with buckets of cash I don,t want to buy some crappy pump or refurbished water pump , I want to find whats available AND hopefully find some high volume, high flow pump too improve on the stock water pump. $175 Grand total: appx. Video. you can plug the lt1 timing cover or leave the old lt1 distr. if you have oil leak there , then it most all the time is a bad install. Save Share Reply Quote Like. Apart from an odd design reverse flowing water pump and poor mounting design, they also thought it was a great idea to put the distributor directly underneath the water pump. :hmm: Water pump, I got one at discount auto parts, new not reman, worked fine, I had the old one off to "match" and no problems after 50-60 thousand (original went about 100 thousand). Looking to powder coat an LT1 Water Pump. C4 Tech/Performance - I rebuilt LT1 water pump today. Once I hit 1600 rpm the temp drops about 30 degrees. 00. Here are some pics, with little write ups. 3 out of 5 stars. Water Pump Drive Gear, LT1, USED 1992-1997. 3K views 1 reply 2 participants last post by 95wagon Nov 2, 2021.
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