4l80e overrun clutch upgrade



4l80e overrun clutch upgrade 4. LEVEL 2 – PRO RACE 4L60E… supports up to 700HP. This is the level 3 Quadzilla kit with a converter upgrade. This Converter features three bolt patterns to fit Small Block, Big Block and LS Engines. If you get thes other shifts, then possibly the 3-4 shift valve may be sticking. That’ll provide adequate exhaust flow. A patent-pending valve assembly keeps the overrun clutch applied in low gears, allowing the clutch to share the load the overdrive roller clutch would struggle with on its own. 28. You get 3 Alto Red Eagle Power Packs 55-1003. Nov 04, 2016 · The used overrun assembly was required due to the damage from the failed overrun roller clutch that killed this transmission. 3-4 Z-Pak™ High Performance Clutch System by Raybestos, 700R4/4L60E (1988-UP) $69. 17mm Orifice). CONTAINS NEW OEM REPLACEMENT BEARINGS. Prevents/Cures hot bindup in reverse. Rated at 1000 HorsePower. 34 ELEMENT ONE WAY CLUTCH : HEAVY DUTY - See More Info . Free Shipping on All Transmission Parts & Rebuild Kits Orders Over $35. Default Title - $142. THE 4L80E BLACK EDITION. 0L V12 Jaguar that had under 40,000 miles. Dr. GM Chevrolet Chevy 4L80E 4L85E Transmission Parts: 4L80, PISTON OVERRUN CLUTCH 4L80E 91-UP BONDED RUBBER GM Chevrolet Chevy 4L80E 4L85E Transmission Parts 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. Sonnax’s Smart-Tech Overrun Clutch Valve Kit offers a hydraulic solution to a mechanical problem. Quantity. Light duty trucks for The only way to retrive trouble codes is with a scanner such as Tech 2, snap-on, otc or equivelent. Snap Ring, 4L80E Holds Overdrive Planet to Pinion Gear Retainer 2002-Up. Besides they dont make a Z-pak for the 4L80e. This is a 10″ diameter 3200 to 3600 stall Torque Converter to fit 4L80E Transmissions. Add To Cart. Easily onvert the 4L80E to ull Manual ontrol enlarge the converter drainback hole in the pump cover with a 0. #5 • May 13, 2011. Snap Ring, 400/4L80E Holds Overrun Clutch Retainer in Drum (. With unique rerouting of hydraulic fluid pressure, this patented kit keeps the overrun clutch applied at all times (except OD 4th), reinforcing the roller clutch to adequately support heavy loads. The Novak Guide to the GM 4L80E Automatic Transmission Introduction. 4L80E Rebuild Procedures Manual written by Cliff McCormick. The overrun clutch mechanism is a type of ratchet commonly used to drive the rear wheel of a bicycle, in such a way that pedaling moves the bike forward but with the bike coasting the pedals are not forced to turn. kit, exterior mirror (lh/rh) {power upgrade} kit, extrusion & velcro (tonneau) kit, fan mounting: kit, filter (transmission) kit, fire extinguisher afes (m1151) kit, fire extinguisher afes (m1152) kit, folding reflective triangle: kit, forward clutch (transmission) {4l80e} kit, frame guard: kit, front seat b-beam: kit, frt plate/rotor: kit . $17. This Is One New Steel Bonded Rubber Piston For The Below Automatic Transmission Units 1991-on. Condition: New. 236 Posts. Clutch kits (Reverse, Forward, Overdrive) commonly consist of numerous friction discs and plates. Even European versions & harvest the OD Carrier, Roller Clutch, & Overrun Housing out of them. Designed for longitudinal engine configurations, the series includes 4 forward gears. We start with only late model cores for our performance line and application based core for our heavy duty line (Heavy Hauler). The 4L80-E (and similar 4L85-E) is a series of automatic transmissions from General Motors. The TCC regulator valve function is to regulates the torque converter clutch apply pressure. Reprogramming Kit™. Best you can do is get the best frictions available for this clutch. 40 RATIO. · Output shaft set up for slip yoke (bolt-on yoke optional if specified) · All new thrust bearings, thrust washers, seals, & gaskets. 500D Intermediate Overrun (Front) New 4L80 Molded Piston Set, Forward Clutch Piston, Forward Clutch Lip Seal Sleeve, Direct Clutch Piston,Can be used on all transmission models years 1997 and UP; 4L80E, 4L85E and MT1, Overrun Clutch Piston, Easy to use and affordable Products with Free Delivery Fast Shipping and Free Returns on All Purchases. They are absolutely necessary for repair of clutch packages. 50. GM 4L80E technical information The 4L80E transmission is a four speed automatic with torque converter clutch. 34937- Piston, 4L80E 4th Clutch Accumulator 1991-Up: 34947: 34947- Piston, 4L80E Rear Accumulator 1991-Up: 34964EA: 34964EA- Piston, 400/4L80E Forward Clutch (Stamped Steel W/Bonded Lip Seal) 1997-Up: 34965EA: 34965EA- Piston, 4L80E Direct Clutch (W/Bonded Rubber) 1997-Up: 34970: 34970- Retainer W/Spring, 4L80E Overrun Clutch Return 1991-00: 34996E 4L80E—General Reference Data Trans Basic Operation: The 4L80E is a RWD 4 speed unit with TCC. Friction/Clutch Plates. Optional upgrades include: $1100. 1 day ago · These need an upgrade when putting more than ~300 horsepower through a 4L60E: Input drum Overrun clutch hub Output shaft Without a shift modifying device like an accumulator, the device applies suddenly, and harsh shifting occurs. Information about basic repairs for 4L80E can be read here. Weight: 5lbs. Apr 20, 2021 · Apply the overrun clutch in all gears except OD 4th, reinforcing the roller clutch to adequately support heavy loads. Lack of sufficient holding power in the overdrive roller clutch. Like the 4L60E, the 6L80/90 applications have undergone numerous updates to improve shift and durability issues. 00 - Powder Coat Case . This complete kit provides everything needed to complete the . The underlying weakness found within GM 4L80 & 4L85-E Transmissions is the overdrive roller clutch. 8 3;55 LSD) for a total of $450 replaced it in 45 mins and was on my way with no noises from the rear and after proper break in time I started cutting through tight turns from dead stops fast turns etc and not a single noise. This RAM Clutches complete LS clutch package is the perfect set up for nearly all stock to slightly modified LS engines with the 6 bolt crank flange. These torque converters are good for Stock to Mild upgrade Cummins conversion swap. 459 Posts. 250” drill (figure 8). 10 - 1. View basket for details. 00 2. Material: 1045 Forged Steel. May 11, 2011 · Premium Member. This patent-pending kit delivers exceptional protection against failure by applying the overrun clutch in all ranges other than 4th Gear . Actuator Feed Limit Valve. 4L80E HD Upgrade Spec Sheet. The intermediates are at the very top, with the skinny overruns stacked ontop of them. Regular price $643. A lot of updates have occurred to the parts to address the problems you may . $2. Customer Review Price: Low to High Price: High to Low. Nov 29, 2008 · They all came in a kit together (forward, direct, intermediate, 4th and overrun). SFI Bellhousing Call for pricing The extreme duty 4L80E Tow Matrix Package includes Alto Red Eagle Clutches, straight cut gears, TransGo Reprogramming, TransGo heavy duty sealing ring set, High energy band, Super Heavy Duty torque converter w/brazed fins and billet clutch, Protection Kit with extra high capacity cooler, and more. Shop for Original Workhorse Parts from an Authorized Workhorse Parts Dealer here. - 2-3 PT. The flutes will channel a steady supply of lube oil directly to the overdrive planetary . Sort by: Sort by Featured Items Newest Items Bestselling Alphabetical: A to Z Alphabetical: Z to A Avg. Cleaned, prepped, and painted GM transmission case & extension housing. Will fit years from 1991 - E2001. 99! OPT Product Code: NTP-33310 Raybestos Powertrain 511468 GM TH400, 3L80, TH400-R2, TH425, THMR2, 3L80HD, TH375, TH475, 4L80E, 4L85E Overrun (With 6 Holes) steel reaction plates and replaces OE part 24204287 and give better shift performance and clutch durability, lower noise and shudder, and extend the life of your transmission rebuild. PIS03 172B Piston, Forward Clutch (Bonded With 3. 4L80e Transmission Rebuild. 4L80-Es have been optioned only in Chevrolet/GMC pickups, vans, and . TransGo's current 4L80 kits no longer have this feature (unless you go with the full manual kit . This is a 10″ diameter 2800 to 3200 stall Torque Converter to fit 4L80E Transmissions. 72mm Orifice . The underlying weakness found within GM 4L80 & 4L85-E Transmissions is the overdrive roller clutch. DESCRiPTiON QTY. 4L80E,4L85E. 6R60. The weak OE backing plate flexes during clutch apply, allowing heat to build up unevenly within the clutch pack’s limited space. This is an upgrade to level three. Member Rate. 95 USD. Do it fast enough to sustain the speed needed for second gear, but not so fast that the engine races or the car stalls. PIS06 172B Piston, Forward Clutch (Bonded With 5. . Forward Clutch Latch Valve and Plug . See Figure 6. $6. The 4L65e transmission that usually sits behind the LQ9 in its truck applications is not the best suited for this job. 4L80E Rebuild Procedures. BorgWarner 25759AM GM 4L80E Overrun Friction Clutch Plate 45T . 5. PIS05 172B Piston, Forward Clutch (Bonded With 4. COA-102512 - 4L80E REAR CASE BUSHING. Phoenix Adapter (AWD Only) [+$350. D. Repeated reciprocation of the accumulator piston causes the piston pin bore to wear, while fluid loss through the piston pin bore or cracks causes for… Adapters for the 700-R4/4L60E, 4L80E, E4OD/4R100, and plenty more are also available, and each is designed to accept the stock transmission mount and crossmember. 4L80 / 4L80E / 4L85E Drum, Overrun Clutch w/ Sun Gear (Uses 34650 Roller Clutch) (Can use 34551AK) (91-E01) MERCH A Brand New 4L80, 4L80E & 4L85E drum. The clutch offers up to 1,500 ft-lbs of torque capacity and excellent drivability. Then release the clutch pedal slowly and ease down on the accelerator pedal again. 97-ON 1 4L80E. 10 / 1. Location: -040 - 0. Sale. We are proud to offer our billet direct clutch piston kit. Overrun Piston Outer Seal Socket Head Cap Screws (15) Limitations of the GM 4L60-E, 4L65-E, 4L70-E OE input housing are the root cause of 3-4 burnup in performance applications. TransGo Reprogramming Kit 4L80E 91-up Performance / heavy duty kit 4L80E-HD2 TransGo # 4L80E-HD2 Performance / heavy duty kit Ends… Condition: New Model: T34169E Feb 27, 2007 · When this condition is present (no 3-4 shift after 4-3 WOT), do you get these shifts: - 3-2 kickdown (WOT) - 3-2 part throttle (PT) - 2-1 PT. Kit Friction & Steel, Forward Clutch . ATS Tru-Lok Torque Converter, Billet Cover, Carbon Composite Clutch , 4L80-E. This is a computer controlled transmission first introduced in G. Aug 13, 2018 · That small clutch comes on in manual 3rd for compression braking. $142. $250. UNIT HAS BOTH A FURNACE BRAZED IMPELLER AND TURBINE TO STABILIZE THE FIN ASSEMBLY. 060) 2001-Up. Includes everything you need: 4L80 / 4L80E / 4L85E Piston, Overrun Clutch (Bonded) (91-Up) $39. Manufactured by: Cobra Transmission Parts. Help prevent failures with these components and compete with increased confidence. Master With/Steel Kit, 4L80E 1996-Up (Raybestos) A34960E . Insufficient holding power in the overdrive roller clutch can lead to clutch failure and subsequent damage to the drum, planetary assembly and mating components. RAM Clutches 6-bolt LS single disc clutch kit - up to 500hp. See Figure 5. Our Street/Strip series 4L80E is a great choice for combinations producing up to 1,400 flywheel horsepower. Pinit. 080" 5. 60. This valve body provides engine-braking capability in third, second and first gears when the shifter is in the third-gear position. 00 $ 1502. Roller Clutch Overrun Clutch Overdrive Planet 4th Clutch Forward Hub Direct Forward Clutch Hub Direct Clutch Center Support . Complete VB Repair Kit. Replace the overdrive sun gear bushing in the overrun clutch housing with the supplied fluted bushing. 4L80E Master Rebuild Kit with 4 Red Eagle Power Packs and Kolene steels, 1990-On $ 570. 4L80E Piston Kit, Overrun Clutch [U34561] - GM 4L80E, 4L85E Piston Kit, Overrun Clutch (1991-Up) U34561 (Good-Used) GM 1991-00 4L80E TRANSMISSION OVERRUN CLUTCH DRUM WITH SUN GEAR. 070")(Sell 34334D Seperately) A34960EK Price: $105. 0 mm, Toyota Landcruiser 4. 95 pages. $131. 6R140-VBK. This unit has also surfaced in some rather exotic and unexpected vehicles simply because those manufacturers wanted one of the best, most reliable units available at . 34006EA . Cost $465. Filter 1991 - 1996 (34010E), 3. In 1999, GM initiated an update to the converter manufacturing pro-cess. 45mm Orifice). The overrun clutch drum and new overdrive roller clutch are . External Harness Upgrade - See More Info 4L80E Filter 1997 Up . M. Forward. $14295. forward clutch slip which causes hard shifts, no lockup and 4th. THM 4L80E with Converter . GM THM 4L80E ATRA MANUAL Repair Rebuild Book Transmission Guide 4L80-E. Here is a listing of the parts in this kit. TransGo's original 4L80 kits (4L80-HD-2) would allow 1st gear to be held via the shifter - however, this approach often caused DTCs to be set - as the PCM was often commanding a shift to 2nd gear (when mechanically locked in 1st gear by the kit). He really knows his stuff! CHRYSLER AS69RC 2013-ON 6 K2 Clutch GPZ, 6 K3 Clutch GPZ, 8 B2 Clutch GPZ, 7 K1 Clutch GPZ RGPZ-009 . This combination is very strong. 93 New 4L80 Molded Piston Set, Forward Clutch Piston, Forward Clutch Lip Seal Sleeve, Direct Clutch Piston,Can be used on all transmission models years 1997 and UP; 4L80E, 4L85E and MT1, Overrun Clutch Piston, Easy to use and affordable Products with Free Delivery Fast Shipping and Free Returns on All Purchases. TSB 08-07-30-016 – Slipping, refusal to shift, overheating Chevrolet Silverado 2500 HD 4L80E Problem – Slipping between the gears, overheating, refusal to shift out of a gear, and/or DTC P0894 or P0218, may be because by friction material debonding from the torque convertor clutch (TCC). This was our first 1000HP transmission offered at PerformaBuilt. The overrun assembly that the shop had available is from a newer 4L80E (mid 2001 and newer). Stator Support 4L80E-HTRK Hi-Temp Ring & Endplay Upgrade Corrects/Prevents/Reduces No Lockup and 4th hot——Codes 68—39—85 Hard shifts and no 4th—-Direct Clutch Slippage ATS 4L80E TRULOK TORQUE CONVERTER FOR 1991-2013 GM V8 GAS VEHICLES. Piston Kit, 4L80E (Bonded) (Direct/Forward/Overrun) 1997-Up (HI-PER BLUE)(Does NOT Come W/Bonded Lipseal Sleeve, Forward Clutch Inner (. Many of the 4L80E components are commonly used to upgrade Turbo 400s. HD Series 4L80E Transmission - Rated for 1,000 FWHP. 9 In Stock / 1 Sold. The Mantic 9000 series clutch features three 9-inch diameter friction discs and is modular in construction for ease of service. Finally, we replace the 3-4 clutch set with 8 Borg Warner performance friction plates and heavy duty steel plates. We also have 4L85E type models available which are very similar to the 4L80E with some upgraded parts or variations such as 5 pinion front and rear planetary carriers Mar 30, 2012 · I went to the store bought a new set from ford plus fluid and a clutch pack (8. This kit includes our exclusive billet direct clutch piston, new lip seals, 6 Exedy High Energy Frictions and 6 Steel plates. 91-ON 1 4L80E. $ – – – Torque Converter, Input Shaft and Clutch Hub Upgrades Recommended if Over 500 Horse Power (mainly due to the torque converter) Yes: Yes . This is a full size heavy duty lock-up torque converter with a carbon fiber clutch rated at 650 Foot Pounds of Torque. (0) No Reviews yet. GM Performance Transmissions Performance 700R4, 6L80E, 4l60E, & TH2004R transmission upgrades, rebuilds & much more! Level 10 specializes in state-of-the-art performance transmission upgrades and rebuilds, including custom built GM car bulletproof transmissions, superchargers and torque converters. $1,270. Oct 27, 2014 · This new design provides overrun clutch apply in first, third and fifth gear. As the clutch driver delivers torque to the driven device, the rollers or balls are wedged into the tapered region. 4L80E - 4L85E Overrun Clutch (Bonded Rubber) Steel Piston 1991-up New. automatic transmission parts catalog 4L30E Band Failure, Binds In 3rd or 4th, Dragging Sensation A common cause for the Band failure is the band being partially applied and dragging in 3rd or 4th gear. COA-102523 - 4L80E EXTENTION HOUSING '91-'03 BUSHING. 4Terrain Ultimate Clutch Kit, 4x4 Ultimate Offroad Performance, 275 mm x 21T x 29. The roller clutch was updated, but it seems that neither design is immune from failures (though both are rare). 118-1100Includes: Performance Overhaul with High Energy Frictions & Bands . Default Title. The General Motors 4L80E, in production since 1991, has become the workhorse of GM’s light truck series. 95. $1095. 90 Monster Sale Price: $28. $895. As we move on to the reverse input drum, it is assembled, seals replaced, and the band surface area is resurfaced to accept the max duty carbon performance 2-4 band. 00] $3,590. Multiple warehouse locations in Las Vegas and the East Coast gets you transmission parts fast. 00. Here is a picture of the friction kit I got before I opened it. (Replaces all 91-09) Separator plates, between valve body and transmission case. 40 gear set . While the correct adapter for your application is included at no charge, it is possible to swap the Gear Vendors unit to a different car with no change other than an adapter kit . 36 View 4L80E-HD2. A good vehicle is composed of more than just a good engine. Also, if the accumulator housingGM 4L60-E Vacuum Test Guide. $350. Smoother starts, longer belt life and better engine braking can be yours. Qty: Add to cart. Stall Speed. Sonnax heavy duty forward clutch hub is an ideal upgrade over OE hubs in applications. Install the wires that match grooves. 80 ill. . Overdrive Clutch Housing Kit. This kit is what we use on our 4L80E packages up to 800 Ft Lbs of torque. 00 Billet Steel direct drum w/Supersprag 5 Clutch intermediate . -REBUILT TO OEM QUALITY. View and Download Isuzu Trooper workshop manual . Apply the overrun clutch in all gears except OD 4th, reinforcing the roller clutch to adequately support heavy loads. Master Overhaul Kit with friction and steel plates (item # 34006EA), 2. 4L80E, 4L85E Overrun Clutch w/ Sun Gear. This will take less time than the shift from neutral to first. 8679439 . New 4L80 Molded Piston Set, Forward Clutch Piston, Forward Clutch Lip Seal Sleeve, Direct Clutch Piston,Can be used on all transmission models years 1997 and UP; 4L80E, 4L85E and MT1, Overrun Clutch Piston, Easy to use and affordable Products with Free Delivery Fast Shipping and Free Returns on All Purchases. PERFORMANCE 4L80E. Attached page is from the 4L80E Technician's Guide. Fits 1991-13 4L80E, 4L85E. These issues and upgrades have been around for quite some time now, but they’re still important to keep in mind. This particular piece is from a 1996 4L80E from behind a 6. 868 34618. This kit includes: 1. Piston - 4L80E Overrun Clutch OEM General Motors 91-ON Ind# 34967 OEM# 8661567 Complete Powertrain Upgrade Kit for Humvee, 6. General Details. 5L Non-Turbo & 4L80E, Remanufactured AVA This is a complete powertrain solution that will allow you to upgrade your current application or replace a worn powertrain system. 4L80E-TCC. Insufficient holding power in the overdrive roller clutch is the underlying cause of chronic overdrive roller . If you’d like to change the direct clutch to dual feed, remove the second oil sealing ring from its groove in the center support (figure 9). D. Nov 15, 2018 · This clutch kit (part No. 99! OPT Product Code: NTP-33310 Information about basic repairs for 4L80E can be read here. GM 4L80E Retainer W/Spring, Overrun Clutch Return 2001-On 34970A - GM 4L80E Retainer W/Spring, Overrun Clutch Return 2001-On The store will not work correctly in the case when cookies are disabled. 34937- Piston, 4L80E 4th Clutch Accumulator 1991-Up: 34947: 34947- Piston, 4L80E Rear Accumulator 1991-Up: 34964EA: 34964EA- Piston, 400/4L80E Forward Clutch (Stamped Steel W/Bonded Lip Seal) 1997-Up: 34965EA: 34965EA- Piston, 4L80E Direct Clutch (W/Bonded Rubber) 1997-Up: 34970: 34970- Retainer W/Spring, 4L80E Overrun Clutch Return 1991-00: 34996E Wire Harness Upgrade & Wire Function -----Questions & Answers -----Forward Clutch: Slip and Wear -----Page 2&3 Page 4 Page 4 Page 5 Page 6 Page 7&8 Page 8 Page 9 Page 10 Page 10 Page 11 Page 11 Page 12 Page 13&14 Page 13&14 Page 13&14 Page 15&16 Page 17-29 Page 29 4L80E 4L85E 070 034 500 510 036 530 140 127 100 VF,V 4th Clutch 120 040 3 127 335 128 960 560 970 038 178 551 52 Stator 545 311 037 561 2 2 126 Direct Clutch Pump Parts 341 O. RWD 4 Speed 4L80E / 4L85E A B C D E O. The 4L80E Transmission is a fully computer controlled transmission that comes bolted to the higher horsepower and torque trucks. I buy ALL the early 4L80E cores I can. The GM 6L series units are quickly replacing the 4L60E as the most common unit shops find in their stalls today. 4L80, 4L80E/4L85E Separator Plate: Tempered steel for longer life. The computer varies the pulse width modulation of the . Smart-Tech Overrun Clutch Valve Kit for 4L80E, 4L85E. Originally designated the 4L80E, other similar model variations are designated as 4L80E-HD, and 4L85E. Compare. 99 Save $-643. CIR05 . Step 3: Remove the overdrive roller clutch from the overrun clutch drum . Product Description. 1991 to 2013 newer General Motors vehicles equipped with 4L80E and 4L85E automatic transmissions often wear out the torque converter clutch (TCC) regulator valve bore in the valve body. 00 Select options; Chevy 4L80E Transmission, Combo Kit / Swap Kit to a 4L80E from a 4L60E Sale! $ 1669. Each of these units features all the latest upgrades and high quality materials for assembly. Step 2: Slide the overdrive planet out of the overrun clutches. 1991 To 1996 4L80E Models - See More Info . It is significantly larger than the 4L60E and if you compare the cases side by side it makes . Jun 17, 2021 · 3-4 Clutch Upgrade Friction Kit. All I can say is Jake is a real good guy if you have a question your best bet would be to email him. The Sonnax Smart-Tech overrun clutch valve kit 34200-40K offers a hydraulic solution to this known mechanical problem. upgrades that can make a big difference in the durability of your transmission jobs. COA-102710 - MAXIMUM DUTY STRAIGHT CUT PLANETARY, 6 PINION REACTION CARRIER, 4 PINION OUTPUT CARRIER W/SPEED SENSOR RING, 2. The shifting strategy has also been improved and refined, meaning that the second-generation transmissions shift . If you do not see what you are looking for here, please use the Contact Form and we would be happy to assist you to get the part(s) you need. super sprag 16 roller overrun clutch kit (bolt-in), 1966-1989 GM 4l80E 3 THREE Overrun Friction Clutches. It is made from 1045 steel forging. GM 4L80E Let’s start with the General Motors 4L80E. Pump Bushing (A34034B), 5. Warranty Details. + -. Our Pro Race series transmission is the finest built street/race automatic transmission in the industry. Maximum Performance Transmissions has a 4L80E transmission available for practically any engine combination and power level. 20 Apr 2021 ; . Aug 26, 2017 · GM's 4L80E overdrive automatic is the latest in a continuing legacy of rugged Turbo-Hydramatic transmissions from Chevrolet. High Performance Heavy Duty Automatic Transmission Clutch Hub by Sonnax®. Discussion Starter · #1 · Jul 7, 2012. The 4L80E has the SAME components in the geartrain with a overrun and OD unit added to the front with a new case. Apr 20, 2021 · Smart-Tech Overrun Clutch Valve Kit for 4L80E, 4L85E. Plated for rust resistance. 2 Ltr Diesel, 1HZ HZJ80, 5/90-3/98 1990-1 $482. Information covered in the manual includes: unit disassembly, fourth clutch assembly, overrun clutch/OD planet, geartrain, case preparation and unit assembly. Fits 4L80E transmissions. 8661568. Billet Cover Converter Upgrade Call for Pricing Snap Ring, 4L80E Holds Overrun Clutch Pressure Plate in 1991-Up. It functioned in all gears, line pressure was correct in each gear, but when cold the 2-3 shift was delayed, and when hot (over 200F) it 'slide shifted' from 2-3 pretty bad. -REBUILT WITH AN UPDATED FLANGED HUB TO REINFORCE IMPELLER TO HELP PREVENT BALLOONING. There is no room in a Turbo 400 to add these, however you can swap a stonger 4L80E planetary into a Turbo 400 to make it tougher. TCC Regulator Valve and Spring . SKU: 1020I Availability: In Stock! : Quantity: Share. 4L80E 4L85E 070 034 500 510 036 530 140 127 100 VF,V 4th Clutch 120 040 3 127 335 128 960 560 970 038 178 551 52 Stator 545 311 037 561 2 2 126 Direct Clutch Pump Parts 341 O. Call Us: (218) 967-8205 Whether you need 4L80E wiring diagram information, 4L80E transmission rebuilders tips, 4L80E technical information, 4L80E diagnostics, 4L80E troubleshooting help, or just answers to your 4L80E transmission rebuilders question, the Transmission Rebuilders Network is the place to go! 4L80E Overrun Clutch Housing with Drum & Sun Gear. In GM 4L60-E, 4L65-E and 4L70-E units it is common for the plastic forward accumulator piston to wear or crack. It is possible that with 4L80E 91-00 OVERDRIVE PLANET SET OVERRUN CLUTCH DRUM 4L85E PLANET INPUT SHAFT you also need other . Quick View. Some kits drill the valve body to bring this clutch on in OD to help the sprag hold. SHIFT TO the clutch pressed down, move the gear shift into second gear. Snap Ring, 4L80E Holds Overrun Clutch Retainer In Drum (. Insufficient holding power in the overdrive roller clutch is the underlying cause of chronic overdrive roller clutch failure in hardworking 4L80-E and 4L85-E transmissions. Sep 06, 2016 · 4L80E Transmission Problems. 4l80e 4l85e stage 4 "the sweeper" rated 850+hp new 4l80e overhaul kit alto red eagle clutch packs with increased clutch count high performance kolene steels upgraded intermediate band new 4l80e filter new 4l80e bushing kit new 4l80e thrust washer kit new low/reverse roller clutch upgraded 34 element sprag upgraded stator support bushing 171A Piston Set, Overrun Clutch . 24216149. The sprag or one way clutch is extremely important in the GM TH350 and TH400 because they carry an upshifting torque load. (Please provide your VIN# and a detailed description of w The TCI 4L60E Valve Body accomplishes this by applying the overrun clutches, which in turn also increases torque capacity and relieves stress on the forward clutch sprag in GM 4L60E transmissions. 4L30E Band Failure, Binds In 3rd or 4th, Dragging Sensation A common cause for the Band failure is the band being partially applied and dragging in 3rd or 4th gear. AFTERMARKET HIGH CARBON CLUTCH LINING. Overrun Clutch Molded Rubber Piston OEM . PIanet 146 334 335 878 242K 106 Overrun Drum 574 Overrun Clutch 336 964 564 974 877 235 575 Direct Hub 044 226 883 7 73 9 Pump Body 561 961 334 335 555 554 565 975 965 106 The Sonnax Smart-Tech overrun clutch valve kit 34200-40K offers a hydraulic solution to this known mechanical problem. This is usually caused by insufficient servo release pressure, which can be the result of leaks in the 2nd clutch andor 3rd clutch. with 17 bolt pan): overrun clutch hub with sungear BorgWarner 25759AM GM 4L80E Overrun Friction Clutch Plate 45T . Description. Qty: Usually ships in 48-72 hours subject to availability and some may require additional time. I have seen several problems with the 4L60e transmission series ; GM 4L60E 4L65E Rebuild Kit w/ Molded Rubber Pistons & Clutch Pack 2004-2013. REFERENCE NO. Joined Dec 4, 2002. Shift delay, shift feel, and TCC are all electronically controlled by TCM through the use of solenoids mounted on the valve body. This is our strongest transmission offering to date. 1996-ON 3 Overrun 4L80E Tan, 4 4th Tan, 4 Intermediate High . Transgo 91-05 4L80E Strip & Extreme Duty Shift Kit. 354" OD 4L80-E 4L85E 4L85-E Ships free, or upgrade to flat rate expedited 1-3 day shipping for $3. PART#GM 4L80E TRANSMISSION STAGE 1. 4L80 / 4L80E / 4L85E Piston, Forward . Common complaints on this transmission soft 2-3, no upshifts, burnt direct clutch, broken hard parts due to high . 55-1003. - 1-2 PT. PIS08 172B Piston, Forward Clutch (Bonded Lip Seal) . Filter 1996 and later (34010EA) 4. Not used in OD. It is an evolution of the Turbo-Hydramatic 400, first produced in October, 1963. This Category 2 4L80E Rebuild Kit has several key upgrades when comparing it to our Category 1 4L80E Rebuild Kit: a Transgo Stage 2 Shift Calibration Kit, Sonnax Smart Tech Overrun Kit, Heavy Duty Forward Clutch Hub, and a 300M Billet Input Shaft. 00 Billet Steel direct drum with 34 element sprag. 1997 & up 4L80E's have a smaller/weaker Overdrive Roller Clutch, Why GM did this is a mystery. 75. Overrun Clutch Molded Rubber Piston, 4L80E. Here is a hint: don't compression brake with a 4L80e because that clutch slips and burns up easy. Heavy Duty Rebuild $2,100 (Upgrades Stage 1Shift Kit, Upgraded Case Bushing ) Extreme Duty Rebuild $2,500 (Upgrades Stage2 Shift Kit, Upgraded Case Bushing, Performance Lined Clutches and Intermediate Sprag HD Converter) Billet Piston Converter Upgrade $400. 865 34613A. 00 - Cryogenic Processing . The TCI 4L60E Valve Body accomplishes this by applying the overrun clutches, which in turn also increases torque capacity and relieves stress on the forward clutch sprag in GM 4L60E transmissions. I bought a kit from jake and rebuilt my own with alot of technical help that comes with the purchase. Because the 1996 4L80E was produced with both early shallow style pans and later deep style pans, both types of filters are included in this kit. Can be ordered in stall speeds up to 2800 RPM. Something went wrong. Jun 22, 2017 · To help cure everyone’s winter woes — at least where the 4L80-E OD roller clutch is concerned — Sonnax offers Smart-Tech overrun clutch valve kit 34200-40K for '97-later 4L80-E and 4L85-E units. chevrolet, gmc, hummer, isuzu truck 4l80e 4l85e l'01-'09 4 speed automatic transmission (with gm rpo code: mt1 or mn8. Jul 07, 2012 · Joined Feb 12, 2012. This TransGo 4L80E SHIFT KIT® Valve Body Repair Kit fits 1991 to 2013 General Motors vehicles equipped with the 4L80E and 4L85E automatic transmission. 99. We also have many optional upgrades available for custom, high performance, or OEM applications options, email us for details or see our website. Please specify which engine you have and we will be sure to sent the. 44. Wish List Compare. The 4L80E transmission is the advanced progeny of the legendary TurboHydramatic TH400 automatic transmission, and is based heavily on the 400 in both parts and strength, yet featuring an added overdrive gear, a lock-up torque converter and advanced electronic controls. It is the overdrive successor to the 3L80 (better known as the TH400 for most of it’s life). Back Cooler return: Black Edition 4L80E… 2000HP. Add to Cart. I tried some changes suggested by . 079) 1964-00. Jun 03, 2019 · Tackling Clutch Failure in the GM 6L80/90. REBUILT WITH AN AFTERMARKET BILLET LOCK-UP . A few years ago I installed a Transgo-3 kit in a 4L80e. Snap Ring, 4L80E Holds Overrun Clutch Pressure Plate in 1991-Up. LS CLUTCH PACKAGE. Piston, 4L80E Overrun Clutch (Bonded) 1991-Up A34010E . Sonnax’s Smart-Tech Overrun Clutch . Dec 29, 2016 - Pinless Forward Accumulator Piston Kit 4L60E 4L65E 4L70E. Overrun Clutch Step 1: Remove the snap ring from the turbine shaft, and slide the turbine shaft out of the overdrive planet. Price with Hard Input Shaft, Hard Forward Hub and #88 10 1/2 Inch Billet Torque Converter. 4L80E-AFL. Remove the oil control rings from the turbine shaft. M931CHALY) includes sprung center, cushioned discs using a premium ceramic metalic friction material. When the driven . YEAR PART NO. Duraclutch is the #1 aftermarket Polaris clutch for your Ranger, RZR, General UTV. 4L80E. Overrun Clutch Housing Lubrication Upgrades Use the drill to enlarge the feed passage in the overrun clutch housing as well. 865 34613. 25 May 2021 ; . During checkout there is a place to leave us a message. 171A Piston Set, Overrun Clutch . Includes everything you need: 4L80 / 4L80E / 4L85E Drum, Overrun Clutch w/ Sun Gear (Uses 34650 Roller Clutch) (Can use 34551AK) (91-E01) A Brand 4L80, 4L80E & 4L85E drum. Piston - 4L80E Overrun Clutch OEM General Motors 91-ON Ind# 34967 OEM# 8661567 Easily onvert the 4L80E to ull Manual ontrol enlarge the converter drainback hole in the pump cover with a 0. 4 L 80 E /4L85E 34300E Rear Wheel Drive Chevrolet & GMC Trucks & Vans, G10, G30, Astro, Safari, Blazer, GMC Yukon, Download: 4L80E Rebuild Procedures. 00 Select options; Number K80 4L80E Combo Kit. Filter, 4L80E 1991-96 (Allomatic) A34022 . Model: 34551A. Yes you can do the dual feed mod on a 4l80. ·. Mar 27, 2012 · This kit also includes the Overrun Clutch Bonded Piston. 4l80e overrun clutch upgrade