4l80e Front Seal Replacement

We put the transmission back up started it and leaking again. These are the highest quality rebuild kits available! They come with all of the necessary components to successfully rebuild your transmission. Many other transmissions today do not use a pan gasket at all. The diameter of the seal drain back hole in the pump cover is too small to effectively exhaust this increase in pressure and volume. By the time we get the vehicle towed in and looked at, it has cooled off. Talking about the differential part or component replacement, mostly it’s the gasket or the differential output seal which needs fixing or replacement. new seal should be about $15-30 and you tube has videos to. These are relatively simple but are best done during a rebuild by a professional transmission technician. I have approx $450. Please feel free to add to the list. There are pump pullers designed specifically for this purpose, but a careful use of a large flat bar will coax the pump and its sealing ring out of the front cavity bore with no damage. The correct method of measuring "A" is shown in Figure 3. about two weeks ago the speedometer started acting funny (the gear selector indicator light would turn off and the spedo and tach would go up approx 20 deg, after a few seconds the indicator light would come back on then the spedo and tach would dip way down then come back up to correct), now the shift indicator light. First rule is to set ride height front and rear so the frame is level. i have replaced just about everything and now my transmission is doing. remove seal, reinstall new seal, reapply rtv to housing and reinstall in reverse order. The next check while we are here is to look up into the pump in the location where the TCC solenoid has been removed. If you're looking to stop that annoying leak at the tail shaft seal or torque converter seal, we have what you need. Replacement Classic Car Parts Classic Car Parts Including Hood Ornaments, Steering Wheels, Rims, and more. These are available from hydraulic supply vendors and. The re-sealer is a better solution, a polymer oil that can mix with all kinds of oils. 25 "230mm" FRONT BEAM AXLE; Kit includes a replacement. If it is only a minor problem with the bearings or seals then a replacement isn’t necessary. This shows you what the transmission is capable of, "Complete description of the parts in the rebuild " "Front pump" Seal retainer Late design seal 10-vane rotor w/vanes & slide assembly (higher volume than 13-vane setup) Trans-Go steel rings & priming spring (over 5,500 rpm) New replacement stator support HD steel sleeve, overrun piston. THW23 TURBO HYDRAMATIC 400 (3L80, M-40) 3 SPEED RWD HARD PARTS. There are pump pullers designed specifically for this purpose, but a careful use of a large flat bar will coax the pump and its sealing ring out of the front cavity bore with no damage. Wheel bearing replacement, can I do it at home? Right front bearing is bad I believe. Replace 4L60E with a 4L80E. The transmission got so hot that it softened the front pump seal and caused it to literally purge the transmission of fluid. Whether you need just a better than stock replacement torque converter or a full blown sled pulling converter, Revmax has you covered! Each Revmax diesel performance converter is custom made to your exact specifications. Looking for Ogden, UT car service? B And R Automotive provides reliable, affordable auto repair you can count on in Ogden, UT. Some have relays and other non-needed parts to try and get away from a segment swap in the PCM for the 4L80e. ATP JMS25 Master Repair Kit Plus; Contains Friction and Steel Clutch Plates, Gaskets, Seals, O'Rings, Sealing Rings, PLUS Oil Filter, Vacuum Modulator, Front Pump Bushing, and Extension Housing Bushing Info. The adapter assembly fits 1971-84 GM NP205 with a figure 8 front bolt pattern, and is designed to replace the 10 or 27 spline male inputs. The best prices on d2c factory replacement! Featuring our big assortment of D2c Factory Replacement for sale here. 75 overdrive. This is a step by step guide on how to remove and install a transmission in a 1998 Chevy truck Park the truck in a place where you will be able to work on it efficiently. If it is only a minor problem with the bearings or seals then a replacement isn’t necessary. He told us that they looked fine. For this amount, you will get a replacement of the pan bolts, drain plugs, seals, gasket, fluid lines. dealer-s service writer or mechanic that a brand of replacement filter cannot be used in the consumer-s vehicle. Front pump seal issues bite us in the posterior most. If the converter seal is leaking 60k after a rebuild, chances are it might need the bushing too. I carefully removed the rear main seal/housing and applied a very generous amount of RTV on the corners and between the oil pan. R & R only: E40D Repair rear case bushing area. ATP JMS25 Master Repair Kit Plus; Contains Friction and Steel Clutch Plates, Gaskets, Seals, O'Rings, Sealing Rings, PLUS Oil Filter, Vacuum Modulator, Front Pump Bushing, and Extension Housing Bushing Info. Claims of too firm of a lockup apply, codes P0742, P1870, and a cycling lockup have been circulating through other well-respect-ed technical firms. This is where the front driveshaft goes into the front side of the unit. I just traded my 700r4 for a 4L80e that I am going to convert to 4wd. 00 third, and 0. Heat treated aluminum. 4 454 Late Model 85 And Up Cast Iron Crank With Main And Rod Bearings. •premier elite series grilles fully polished and color-buffed in between all of the grille bars and on the front face before plating. 25 "230mm" FRONT BEAM AXLE; Kit includes a replacement. Twitter Facebook YouTube Instagram. Circleville, OH 43113. Casting number front = 8678778 Buyer to replace front seal and converter bushing before install (not included). From filters and fluid for maintenance to components for major repairs, our huge selection of replacement transmission parts will keep your 2000 Chevy Silverado rolling. It looks like some might be coming from the front of the transmission. It's between the converter and pump, so to replace it you'll have to pull the tranny. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. Our adapter have the 90* conduit dress to those tight to fit transmission tunnels. Teckpak known as Fitall manufacturer of transmission parts and tools, including detent cable, solenoids, clutch shims and transmission fixes for domestic and foreign cars. transtec case connector o'ring. why, and how do i fix? trans will have to come out to replace! Remove and reseal front pump assembly. PIS06 172B Piston, Forward Clutch (Bonded With 5. 25 WIDE 4L80E 99-UP FRONT SERVO PISTON HAS. Lisle 56650 Adjustable Seal Puller. The CV is required for this vehicle to prevent vibration, and that's why Midwest Driveshaft only offers this OEM CV design. GM part #'s for all 3 seals in the. It has only 78,000 miles on eng & tranny & never has been in to. In the states a TH400 is a fairly cheap acquisition ($100 to $150 for a rebuildable core and $65 for a Transgo-1-2 shift kit (I don't recommend the $82 TransGo-3 full manual kit for the street), and another $187 for a TransGo red Kevlar rebuild kit for about $400 for a freshly rebuilt TH400 (add $250 - $450 for a new torque converter depending upon the desired stall RPM). There is some fluid at the front of the transmission, which would be unlikely with a rear seal leak. Reinstall or replace and secure solenoid. There are 3 different output shafts for 4L80E transmissions, all 32 spline: Output sticks out ~2-7/8" from the end of the transmission case: This is the only 4WD output shaft and basically works like a TH400 with the ~2-1/2" shaft. (Bonded Lip Seal) 97-ON 1 4L80E. The vehicle in this video has a leak in the front main seal of the automatic transmission. No matter whether you roll with 3 pedals or you're strictly automatic, if you're the type that likes to tackle any repair job, we can help. I think, it is the front line. Here is what happened. SPR05 Kit Reverse Boost Valve & Sleeve. Chevy P30 Chassis - J71 Auto Park Brake Revision Our motorhome has a 1998 Chevrolet P30 chassis with the J71 auto park brake. this housing will fit earlier 4l80e's. Toll Free (844) 298-6404. From what i found on my Trans was that the Front Pump Bushing walked forward up against the seal that the Torque Converter shaft rides on. 0L in my 2008 Yukon. Learn about this problem, why it occurs, and how to fix it. Re: 4l80e shift problems: justin: 3-11-08 '95 k2500 suburban 5. This is where the front driveshaft goes into the front side of the unit. Replace the front seal, if required. I just traded my 700r4 for a 4L80e that I am going to convert to 4wd. The CTS-V compressor is too deep and interferes with the engine mounts, so I went with the LS-based truck compressor. Pictured here driving the bushing out towards the front. PIS03 172B Piston, Forward Clutch (Bonded With 3. [QUOTE=derblank;714837]If the torque convertor seal is leaking in the front pump, you need to make sure you replace the bushing behind it too. 48 first gear, 1. It will keep leaking if you just replace the seal and not the bushing. If it is only a minor problem with the bearings or seals then a replacement isn’t necessary. The adapter kit includes an adapter housing, new long input with 32 spline, input gear bearing, gaskets, seal, fastening hardware and adapter instructions. The gearing to move such a heavy load is a 2. Since it does not use a mechanical speedometer gear setup, there are no gears needing this bleedoff lube. Contact Us. To eliminate seal blowout, enlarge the seal drain back hole in the pump cover with a. Our team of auto experts work hard to provide you with the highest quality, direct fit replacement auto parts. 4L80E running hot. The 4L80E takes the 400’s internals and blends them with efficiency, thanks to the addition of overdrive and converter lock-up. How to Rebuild Your GM Transmission: TH400 Assembly Guide Now that the case is cleaned you are ready to start transmission assembly. My 4x4, 4l80e is leaking ATF, sounds like it's a front seal. We provide an out-the-door price, with shipping, for a replacement remanufactured 4L80E transmission direct to the repair shop. Get a grip on a bad situation with our Case Saver Washer for TH400 3L80E and 4L80E. It's between the converter and pump, so to replace it you'll have to pull the tranny. Diagnosing a transmission is the same as anything else; it often ends up being a process of elimination. ATP JMS25 Master Repair Kit Plus; Contains Friction and Steel Clutch Plates, Gaskets, Seals, O'Rings, Sealing Rings, PLUS Oil Filter, Vacuum Modulator, Front Pump Bushing, and Extension Housing Bushing Info. Nostalgia For Sale. Over all the van is in very very good condition for the age. This is the adapter you need to mate the super tough NP205 to the tried and true Turbo 400. My heads have little cracks between the valve seats, that everyone missed, including me, until they were being torn down to replace the seats. I pulled the one from the Caddy for the second time and the trans shop guy took pity of me and fixed what was really wrong - the front pump has to come out and the converter/front pump bushing has to get fixed, then reassembly and a new front seal. th400 toledo overhaul kit fits 1965-uptoledo ttk is the best quality overhaul kit on the market. Comes with new bearing, seals, synchros, new input, counter shaft, 5th gear set and new main shaft. Re: Another 4L80E leak issue May 14th, 2015, 07:04 AM I pulled out my rebuild manual on the 4L80E and checked rock auto and there is an o ring for the output shaft, just looks to be behind a needle bearing so I dont think it can be replaced easily. all rights reserved rwd 3 & 4 speed 400 (3l80) / 4l80e / 4l85e. Here is what happened. But there's a better solution than repairing the seal bore: an aftermarket billet version of the piston itself. Any thoughts ?. front differential output shaft seal replacement (serial numbers 300000 and above) front differential output shaft seal replacement (serial numbers 300000 and above) (cont'd) pinion seal replacement pinion seal replacement (cont'd) front differential replacement (serial numbers 300000 and above). See Figure 5. Here is a good, used 4L80E 4 x 4 transmission pulled from a 97 1 ton diesel pickup. MODEL YEAR IDENTIFICATION Automatic Transmission Parts Catalog 2011 Use the chart below to identify the model year represented by the tenth character of the VIN (Vehicle Identification Number). This is where the front driveshaft goes into the front side of the unit. Circleville, OH 43113. Was: Previous Price C. GAS07 METAL CLAD SEALS 150D Front Pump (3 Tang Washer Replacement). When the Bushing seats against the seal it blocks the Drain back hole that is in between the Bushing and Seal. Focusing on rear transmission seal on sale online. Remove the lock nut from the shaft and slide yoke off. Jul 3, 2019 [email protected] GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate. Casting number front = 8678778 Buyer to replace front seal and converter bushing before install (not included). Raybestos Powertrain has manufactured and supplied quality, American-made parts to the automotive industry since 1902. ive tried the factory reusable seal lol and a replacement rubber type and i even made a gasket grrrrrrrrrrrrrrr to no avail keeps leaking from same two bolts on. 4L80E 3rd Gear “D3” Transbrake Instructions Installation of the Jake's Performance 4L80E Trans brake will require some internal modifications. 273 DIAMETER SHAFT GM Chevrolet Chevy 4L80E 4L85E Transmission Parts 4L80, BAND FRONT 1. Always replace the sun shell. Front Inner Seal #CVT1050HL/HR $35 each. 56 gears, Front - D60 E-locker - 4 inch TC front springs w/zero rate, Rear - 14 bolt D-locker, stock springs ORD shackle flip w/zero rate, 16 inch GM/hutchinson Aluminum double bead locks w 11X39 XZL tires. Heat treated aluminum. this is a new external seal up kit for gm 4l80e transmissions 1991-on. of torque, giving it a max load capacity of 18,000 pounds. Bob's Chevy Trucks. 4L60/65/70E, 4L80E 1250 2 Neutral Safety Switch Replacement May CD4E 1251 7 TCC Slip Code Diagnosis BYBA 1252 2 Possible Erratic Shift, Solenoid/Pressure Switch 4L30E 1253 5 Pump Interchangeability (Four Valve to Two Valve) 4T40/45E 1254 1 Front Seal Leak After Repair. Easily places this expensive two-piece seal where it needs to be, every time. All of the seals for the car have been replaced from front to back using soft-seal products. Was: Previous Price C. 10396 State Route 56 E. The adapter assembly fits 1971-84 GM NP205 with a figure 8 front bolt pattern, and is designed to replace the 10 or 27 spline male inputs. Find rear transmission seal now. One shop told me 10 hrs/$1000 and it sounded high to me. Ships with Synthetic Fluid. If you need more information or cannot find the parts you need give us a call toll free 888-824-2014, if you would like to save money, ask about our good take out parts (GTO), these parts are identified with a number ending in "U" they are inspected and guaranteed. 17mm Orifice). Prevents hot idle forward clutch slip, reverse delay, bindup in reverse when hot. The cover plate is leaking from the passenger side corner. 4L80, BAND FRONT 1. This style transmission also has a problem with the reverse clutches burning up at about 80,000-120,000 miles. I just did new plugs thinking they could be a cause (they were cheap junk and needed replacement regardless, coils are good, wires are a year old, just did oil sending unit, screen, filter, and pan gasket, and a bunch of seals and gaskets too many to list) and it gets up there a little better and its running better. Deluxe Super Kit includes: 1. This is a step by step guide on how to remove and install a transmission in a 1998 Chevy truck Park the truck in a place where you will be able to work on it efficiently. Re: 4L80E Transmission Problems: james d smith: 7-25-08 : Thank you for taking my question,A friend of mine wanted to buy my 1994 gmc 2500 4x4 diesel 6. Choose Advance Auto Parts for Front Pump Seal. Buy Federal Mogul (8661602) Seal, 4L80E Front (1991-Up): Automatic Transmission - Amazon. GM transmission manual shaft seal 350 200 400 700 4L80E transmission metal clae seals transmission rebuild kits with seals. Need new Automatic Transmissions, Automatic Transmission Components, O-Rings and Seals, Torque Converters and more? Buy at Advance Auto Parts and get the quality parts you need. 4L80E 4L85E Transmission Filter Kit with Front Rear Linkage Seals 1997-Up If you are installing a used transmission in your vehicle this kit is a definite MUST!!!! Seals get brittle when exposed to heat and eventually can leak. You can also try an additive/HM fluid but you must be very cautious as the trans is sensitive to anything not OEM. this kit comes with, transtec or farpak fiber durapreen pan gasket ** transtec front pump o'ring. I woudl start at teh. Another reason for P30 handling complaints is the inability of many front end aligners to do a good job. RWD 4 Speed B C D E 4L80E / 4L85E Pump Body Stator Input Shaft A Forward Drum Direct Drum Front Band Intermediate Clutch Rear Planet Main Shaft Rear Ring Gear. Leaking trans fluid from Torque converter seal? I have a 2001 Ford Taurus with 160,000 miles on it. Coan Engineering provides “A Winning Combination” of performance transmission components and torque converters to racers across the globe by implementing the most advanced design and manufacturing techniques in the industry. Get the job done with the right part, at the right price. Rebuilding your transmission? We sell transmission rebuild kits for all makes and models, that include the parts you need to service your ride. The gearing to move such a heavy load is a 2. For the past 6 months my 03 2500HD 6. Hardware Chemicals What's New in our 2010 Catalog? Vehicle Index. The gearing to move such a heavy load is a 2. Wiggle, move trany around, up down etc till it slides in. Prevents metal particles. Ships with Synthetic Fluid. My tranny(4l80e) started to leak from the front seal, I dropped it replaced front tranny seal, rear seal and front pump seal, during reinstall the rear tranny suffered a small blow to the yoke area as we had it upright slipped fell maybe 3" and hit concrete floor didn't think much of it until I drove it for the first time and has a violent bump while moving at 5-6mph Im not sure if it was the. Sorry for the confusion. This a common modification that doesn't require machining and we feel it should be done on any build, even a stock replacement. The adapter kit includes an adapter housing, new input with 32 spline, input gear bearing, gaskets, seal, fastening hardware and adapter instructions. Here is a good, used 4L80E 4 x 4 transmission pulled from a 97 1 ton diesel pickup. One of its main components is the seals and gaskets that control the flow of hydraulic fluid and keeps it from leaking out onto other parts of the engine. Each 4L80E automatic transmission is manufactured so strong it is made to last under the harshest conditions. Automotive Replacement Axle Shaft Seals; (8661602) Seal, 4L80E Front (1991-Up) 5. But there’s a better solution than repairing the seal bore: an aftermarket billet version of the piston itself. Novak's 4L80E transmission to the Jeep Dana 300 or Early New Process (or New Venture) transfer cases conversion makes for one of the strongest geartrains possible for both on-road and off-road, and has become an increasingly popular transmission to transfer case combination. why, and how do i fix? trans will have to come out to replace! Remove and reseal front pump assembly. Transgo HD2 shift kit(I have a special set of instructions if you do the whole KIT). Sorry for the confusion. remove seal, reinstall new seal, reapply rtv to housing and reinstall in reverse order. Reply 1: the trans must be removed. I'm in the process of installing a fully rebuilt 6. Door Panel Shell Sedan 4 Door Driver Car Left Front For Infiniti G35 Ivory White. PST July 4th 15% off Front End Kit Sale. * Accumulator seals -- Replace these seals while you have the reverse servo piston removed from the transmission and in your hand. Replacement Car Parts For All Makes and Models. Last year mine did the same thing, pushed out the front seal & dumped fluid like mad. From what i found on my Trans was that the Front Pump Bushing walked forward up against the seal that the Torque Converter shaft rides on. The 4L80-E (and similar 4L85-E) is a series of automatic transmissions from General Motors. Kit includes a replacement aluminum balance oil plug with an o-ring to ensure proper sealing and adequate back pressure on the pressure regulator valve. Adapting the GM 4L80-E Transmission to the Jeep Dana 300 Transfer Case & FSJ NP Transfer Cases. Prying between the pump and input drum and/or the gaps at the bottom of. This is a Front Double CV-Shaft for the Oldsmobile Bravada. Chevy Transmission to Transfer Case Seal issue…1 Here is the problem, When I got into my truck the other day started it and put it in gear, it did not move for a second before gently going into gear. It may be leaking from the transmission pan gasket or either of the transaxle seals. Replace M939 Front Axle Seals and Boots DIY If this is your first visit, be sure to check out the FAQ by clicking the link above. It will keep leaking if you just replace the seal and not the bushing. All of the seals for the car have been replaced from front to back using soft-seal products. remove the converter. replacement of suspension bushings, ball joints, tie rod ends and just about everything else that makes up the front and rear end suspensions of the motorhome. Super Pumps The Super Pump and stator are CNC-machined from billet aluminum for precision and durability. It has only 78,000 miles on eng & tranny & never has been in to. this is a new external seal up kit for gm 4l80e transmissions 1991-on. You should inspect the old converter you are removing for damage to the converter hub that rides in the pump of the transmission. Check that out, they replaced 2 seals and it wasnt it. 4L80E Rebush case, R & R only. The 1997 and later 4L80E's have a new lube system that feeds cooler return oil to the center of the case instead of to the front fitting like the earlier models. Adapting the GM 4L80-E Transmission to the Jeep Models 207, 231, 242, 249 & 241OR Transfer Cases. replacement product will be shipped upon receipt of defective unit. We are the premier J-Tool, Kent Moore, GM, Ford, Dealer Tools, and specialty automotive tool vendor on the web! Domestic and international shipping available. If the seal and filter appear to be in good condition they may be re-used, otherwise both the seal and fil-ter should be replaced. When the Bushing seats against the seal it blocks the Drain back hole that is in between the Bushing and Seal. To make things worse, replacing a rear main seal can be one of the most expensive jobs you can do on your car next to replacing the head gaskets or rebuilding your transmission. Seems like the rebuilder is to blame on this. Replacement Car Parts For All Makes and Models. Focusing on rear transmission seal on sale online. 3L flex plate with a flex plate and spacer from any 2002+ ¾ HD GM truck. th400 toledo overhaul kit fits 1965-uptoledo ttk is the best quality overhaul kit on the market. The 4L80E is an automatic transmission that was designed to be highly durable. The adapter kit includes an adapter housing, new input with 32 spline, input gear bearing, gaskets, seal, fastening hardware and adapter instructions. Jul 3, 2019 [email protected] GBodyForum is a participant in the Amazon Services LLC Associates Program, an affiliate. If its not cracked, its the tailshaft seal if its leaks in between the tranny and transfer case. This tool will help with the installation and re-sizing of the 4L80E & 4L85E Turbine Shaft Seals. You should inspect the old converter you are removing for damage to the converter hub that rides in the pump of the transmission. I should correct myself too, I believe the dipstick tube is an O-ring also, not a molded seal as I had suggested before. I just traded my 700r4 for a 4L80e that I am going to convert to 4wd. It's crucial when diagnosing a transmission pump or a torque converter. Finally, the seal lip must be generously. Shift Kit 4L80E TRANSGO Part # K34908E Reference # 34165 Extra information Fits General Motors 4L80E, 4L85E, 1991-2009 Includes New Boost Valve assembly, High Pressure Relief assembly, Stronger better design Solenoid filter, Case to Center Support seals, 4th clutch strong bolt and other items which improve overall drivability and durability. The owner of this rig could've kept paying to have the 4L60E rebuilt, but instead chose to replace it with the much beefier 4L80E four-speed automatic transmission. For the past 6 months my 03 2500HD 6. Front Pumps Our standard transmission front pumps are fully blueprinted and assembled with high performance bushings, seals, and high flow lube circuits. increase in converter drain back oil pressure and volume. Filter Kit with Front Rear Linkage Seals 1997-Up. Get the job done with the right part, at the right price. The transmission got so hot that it softened the front pump seal and caused it to literally purge the transmission of fluid. I pulled the one from the Caddy for the second time and the trans shop guy took pity of me and fixed what was really wrong - the front pump has to come out and the converter/front pump bushing has to get fixed, then reassembly and a new front seal. YEAR PART NO. Seal 4L80E 4L85E front pump seal torque converter seal 1991-2014. this is an aluminum 4x4 extension housing used in the later model 4l80e transmissions. Prevents metal particles. 1999 k2500 7. The adjustable head works great on front wheel drive transaxles. 3L flex plate with a flex plate and spacer from any 2002+ ¾ HD GM truck. Transfer Case to Transmission Seal C/K Car Forums. It needs a few maintenance items (rear main seal, spark plug wires, etc) that I am addressing first. ATP JMS25 Master Repair Kit Plus; Contains Friction and Steel Clutch Plates, Gaskets, Seals, O'Rings, Sealing Rings, PLUS Oil Filter, Vacuum Modulator, Front Pump Bushing, and Extension Housing Bushing Info. upload original content, and share it all with friends, family, and the world on YouTube. Transmission Replace. Direct store Parts DA108 (3-pack) Stainless Burner Replacement Viking Gas Grill Direct store Parts. Get the job done with the right part, at the right price. Many interchange problems can occur by swapping parts between 1st and 2nd design. Main case bushing replacement. There are a number of problems that can arise with the filter, which reduce its ability to do. warranties only cover the cost of the replacement converter. 97-ON 1 4L80E. this is an aluminum 4x4 extension housing used in the later model 4l80e transmissions. Which trans line is the high side ? front or back line. 4L80E Specifications. Toll Free (844) 298-6404. I should correct myself too, I believe the dipstick tube is an O-ring also, not a molded seal as I had suggested before. These are the highest quality rebuild kits available! They come with all of the necessary components to successfully rebuild your transmission. MODEL YEAR IDENTIFICATION Automatic Transmission Parts Catalog 2011 Use the chart below to identify the model year represented by the tenth character of the VIN (Vehicle Identification Number). Twitter Facebook YouTube Instagram. The 4L80E takes the 400’s internals and blends them with efficiency, thanks to the addition of overdrive and converter lock-up. The 4L80-E (and similar 4L85-E) is a series of automatic transmissions from General Motors. If the converter has high mileage, it may be better to replace it with a new or factory remanufactured unit. Dooley Transmissions Built 4L80e Single Disk 3600 Stall Speed Engineering 4L80e Crossmember PCM of NC 4L80e Conversion Harness B&M SuperCooler Transmission Cooler 2-Piece Driveshaft Yukon Duragrip Rearend w/3. 4L80E 3rd Gear “D3” Transbrake Instructions Installation of the Jake's Performance 4L80E Trans brake will require some internal modifications. From left to right: 1967 Nova SS, 502 Ramjet engine, Stock 4L80 transmission pan From left to right: 4L80 transmission valve body and filter, PML pan installed on Nova, PML pan looking from back to front Click on an image to view larger in a new tab or window. A restricted or clogged transmission filter makes the same whining noise as a faulty transmission pump. Twitter Facebook YouTube Instagram. transtec pump bolts o'rings. If it is only a minor problem with the bearings or seals then a replacement isn’t necessary. He replaced the front seal and told us there has to be a lip around the seal, He rebuilt the front pump, new bushing, new seal, new o ring, and a new gasket. To eliminate seal blowout, enlarge the seal drain back hole in the pump cover with a. There are 3 different output shafts for 4L80E transmissions, all 32 spline: Output sticks out ~2-7/8" from the end of the transmission case: This is the only 4WD output shaft and basically works like a TH400 with the ~2-1/2" shaft. about two weeks ago the speedometer started acting funny (the gear selector indicator light would turn off and the spedo and tach would go up approx 20 deg, after a few seconds the indicator light would come back on then the spedo and tach would dip way down then come back up to correct), now the shift indicator light. Black Edition 4L80E… 2000HP. The technician inspects, cleans and reuses these gaskets. There are 3 different output shafts for 4L80E transmissions, all 32 spline: Output sticks out ~2-7/8” from the end of the transmission case: This is the only 4WD output shaft and basically works like a TH400 with the ~2-1/2” shaft. This transmission tail shaft cap plug kit consists of one (1) TH400 caps designed to work with TH400*, 4L80E, C6, E4OD, 4R100, 727 transmissions and one (1) TH350 caps designed for TH350, AOD, C4, 200-4R, 4R70W, 700R4, Powerglide, M5R2, and possibly more transmissions. 983 degrees thanks for all the suggestions I'll check the shift lever I did nmove it I actually replaced the bushing on the front pump ane this was the second seal the first one aftermarket leaked but now my trans is shifting funny holds the gear redlines and will not shift into overdrive I'll check linkage I just assumed if ir started in park and neutral and shifted thru all good but makes. Re: 4l80e shift problems: justin: 3-11-08 '95 k2500 suburban 5. Want to get a 4L80E, I thought I recall hearing that some of the earlier ones are not as desirable? Does it take much to make them as good as the later models? And what years are good years to look for? I beat the snot out of the current TH400 and expect to do the same with the new one. Parts included: Valve body assembly with separator plate. Perhaps you’re still enjoying the top-down, More. Borg Warner T5 Repair front counter shaft bearing bore. The transmission is built from bottom to top, starting with the bushing for the output shaft, and moving up through the unit from one sub-assembly to another. The gearing to move such a heavy load is a 2. This is a Front Double CV-Shaft for the Oldsmobile Bravada. The diameter of the seal drain back hole in the pump cover is too small to effectively exhaust this increase in pressure and volume. upload original content, and share it all with friends, family, and the world on YouTube. Works with transmissions that have the neutral safety switch around the transmission shift selector which requires a longer tool to remove and replace the seal; This tool works on all 1996 and later trucks and Astro/Sierra Vans, 1998 and later GM SUV's includes Denali, Envoy and Escalade with transmissions 4L60E and 4L80E. I just did new plugs thinking they could be a cause (they were cheap junk and needed replacement regardless, coils are good, wires are a year old, just did oil sending unit, screen, filter, and pan gasket, and a bunch of seals and gaskets too many to list) and it gets up there a little better and its running better. 97-ON 1 4L80E. Focusing on rear transmission seal on sale online. REFERENCE NO. 00 // no core needed/// 780-604-6099 4L80E 2WD 2004 Early version no park neutral switch 4l80e transmission New wire harness Filter Gasket And B&M deep alum oil pan Runs and drives great Pulled engine out of. Our very best kit and recommended starting point for all 4L60E rebuilding. What would you say is a fair price to drop tranny and replace seals? Thanks in advance. 443 A C 4L80E (MT-1), 4L85E (MN8) 4 SPEED RWD (Electronic Control) Revision 06/2019. 4L80E 3rd Gear “D3” Transbrake Instructions Installation of the Jake's Performance 4L80E Trans brake will require some internal modifications. Remove the pump housing bolts and carefully pry the pump out of the front of the case. Its main purpose is to deliver power to the wheels so that the automobile can move. But there’s a better solution than repairing the seal bore: an aftermarket billet version of the piston itself. $365 $85 Core Charge $45 S&H! Call tag included (We pay freight for core return). If you need more information or cannot find the parts you need give us a call toll free 888-824-2014, if you would like to save money, ask about our good take out parts (GTO), these parts are identified with a number ending in "U" they are inspected and guaranteed. How to Remove and Install a Transmission in a 1998 Chevy Truck. Seems like the rebuilder is to blame on this. The linkage arm is fully adjustable to match any shifting mechanism and indicator perfectly. 00 // no core needed/// 780-604-6099 4L80E 2WD 2004 Early version no park neutral switch 4l80e transmission New wire harness Filter Gasket And B&M deep alum oil pan Runs and drives great Pulled engine out of. Following pages show how to ID the parts along with some interchange and failure prevention data. The correct method of measuring "A" is shown in Figure 3. By the time we get the vehicle towed in and looked at, it has cooled off. 72mm Orifice). Front pump seal issues bite us in the posterior most. Any thoughts ?. (96-Up) 34035KIT" so I am not sure if this will work with with 95 year model. C Tube Boot Seal--Fits GM 4L80E, 4L85E. Page 2- 4l80e Rear case bushing Engine & Drivetrain. Buy a 2004 Chevrolet Silverado 2500 HD Transfer Case Housing at discount prices. This a common modification that doesn’t require machining and we feel it should be done on any build, even a stock replacement. transtec front pump gasket.