4l80 main shaft. Material: 300M; Pinion Pin 34875-01.

4l80 main shaft The 4L80-E transmission’s main shaft is directly behind the input shaft, and is critical for getting power through the transmission. This new upgraded billet main shaft is manufactured from high strength 300M with proprietary heat treatment and post heat treat processing for exceptional performance, durability and value. OE and aftermarket shafts simply don't hold up in extreme horsepower applications, leading to spline twist and shaft breakage. The cracks developed just inside of the bond surface, much like what had been seen in the E4OD converters, and wreaked just as much havoc. OE and aftermarket shafts simply don’t hold up in these conditions, leading to spline twist and shaft breakage. It will get stuck to the bottom of the center support before it is dropped onto the gear train. This superior new input shaft is available under part number HP2514. Combine this shaft with the TCS 4L80 billet input shaft Part # 279600 made Jun 7, 2024 · Fits all 4L80E, 4L85E, 6L80, 6L90 from 1991-On Chevy GMC Hummer Workhorse Isuzu Bentley Cadillac Jag ; Fits: 4L80E & 6L80E Automatic Transmissions --- All Years, Makes & Models ; O-Ring for Turbine Shaft To Converter For Lock Up ; This item is for the lockup O-ring on the end of the input shaft that goes into the torque converter. The 4L80/85E Transmission 4l80e 300m billet input shaft, o. Playing with Transmissions: Setting Total Endplay to Prevent TH400 Gear Train Failure. 375" Thick 34144HD-01 Jun 22, 2023 · Input shaft failure is a common problem in performance GM 4L80-E and 4L85-E transmissions running with extreme horsepower. At closed throttle, the signal voltage to the TCM is approximately 0. I have a customer who came to us after breaking two billet input shafts from another builder and a stock shaft actually lived where the billet didn't. 300M billet input shaft; 300M main shaft; Billet steel clutch hub w/bearing; Billet steel super sprag direct drum (without trans brake option) Billet aluminum super sprag drum (with trans brake option) Billet steel intermediate pressure plate; Vacuum tested valve body with Sonnax updates; Sonnax 4L80E performance pack; New valve body plate; New Jan 1, 2009 · One example is using a 1997-98 sun-gear shaft with 1999 and later parts. Feed holes, splines and bushing shoulders all revised to improve strength over any shaft on the market. Electronic Hook Up. The 4-speed automatic transmission GM 4L80 was introduced 1990. Material: 300M; Pinion Pin 34875-01. 0-400 hp Bill of Materials; 450-600 hp Bill of Materials; 650-800 hp Bill of Materials; 850-1000 hp Bill of Materials; 1100-up hp Bill of Materials; In The Car Performance Upgrades; New & Used Hard Parts; Billet & Heavy Duty Components; Electrical Components; Transmission Pans; Transmission Rebuild Manuals; 6L80. This design reduces the chance of shaft failure and improving overall strength. When Sonnax extreme duty main shaft is initially installed in the rear internal gear, it is normal that the retaining ring groove on the shaft will not protrude far enough to allow retaining ring instal- Dec 6, 2024 · New Billet 300m main shaft for early 4l80e and th400. 0-400 hp Bill of Jun 14, 2011 · With a transbrake, the input shaft is a good upgrade. Helps cure: Lost or damaged Shop Chevy/GMC 4L80e transmissions for street, race, and performance builds. $529. Replaces factory selector shaft and arm. Similar to the input shaft, the main shaft can fail under demanding circumstances and cause extreme damage to the transmission itself, rendering it unrebuildable in many cases. Prevent distortion during installation. It fit over the drive shaft. coa-22811 - 300m alloy main shaft w/rolled splines (also fits 4l80e) $295. You're reviewing: COA-102800 - 300M 4L80E INPUT SHAFT Your Rating. In. Like the other GM automatics, the 4L80E featured a die-cast aluminum case. This will cause the sun-gear shaft’s bushing journal to protrude above the bushing by nearly 0. The Ultimate Upgrade for the 4L80E Gearbox. A Brand New 4L80, 4L80E & 4L85E main shaft. 6K views 6 replies 4 participants last post by Zapp109 Jan 26, 2017 4L80-E Extreme Duty Input Shaft. 5 volts. The kit is designed to use a GM transmission from a 4WD vehicle, the shaft stick-out length is 79 MM/3. 34672-05 - 400, 4l80-e, 4l85-e sonnax main shaft, extreme duty The store will not work correctly when cookies are disabled. I fab a seal tool from a PVC coupler. Sonnax heavy duty input shaft 34670-01 is manufactured from high strength 300M with proprietary heat treatment and post-heat treat processing for exceptional performance, durability and 300 MARAGING BILLET INPUT SHAFT; AEROMET MAIN SHAFT; TRIPLE DISC BILLET 258MM TORQUE CONVERTER; In this Category 5 4L80E Rebuild Kit, one key upgrade when comparing it to the Category 4 4L80E Rebuild Kit is the input shaft. 1 star 2 stars 3 stars 4 stars 5 stars. The TP sensor is attached to the injector pump assembly (Figure 7). I've had a rossler th400 open before and it wasn't as great as their advertising makes them out to be. All of our 4L80E transmission used OEM hard parts have been cleaned and inspected to ensure the 4L80E part to receive is ready to use in your rebuild. 34672-05 Temporarily out of stock with no current restock date. Unlike models like the 4L60 that started out non-electronic and then were later modified, the 4L80 and 4L85 originally came out as computer-controlled units. April 07, 2015. Jan 20, 2025 · Automatic Transmission Intermediate Shaft, 300M Steel, GM, 4L80E, 97' UP Center lube, Each. SHAFT SUN GEAR: 4L80E 91-96 (rough cut area between the 2 bushing journals is 5/8" wide) (4. 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 . 4L80E Rear Band 1991-up. Install the thrust bearing to sun gear race (662), flat side down, over the sun gear shaft and against the front face of the gear. Price. home. With a good direct drum, input shaft, forward hub, main shaft and brake/valvebody either will hold your power. FITS ALL 4L80 & 4L85 TRANSMISSIONS 1997 & UP MT1 CODE. Sonnax Heavy Duty Main Shaft T400/4L80E – 34672-01 $ 400. We use AERMET up to 3500+HP. *Locate a long Drift (A long 1/2" drive extension will work). extended spline Introducing the RevMax billet 4L80E input shaft made with 300m material - the ultimate upgrade for high-performance transmissions. Crafted from premium-grade 300M material, the 4L80E 4L85E main shafts are engineered to be more durable than traditional shafts, ensuring reliable and consistent performance, even under extreme loads. Installation (Assemble extreme duty main shaft with rear internal gear. Recommended for applications above 1,000-hp, the Sonnax extreme duty input shaft (p/n 34670-02) is manufactured from high-strength Aermet steel alloy with 4L80E Hardware Torque Specifications; 6L80 6L90 Torque Specifications; 6L80/6L90 Fluid Capacity ; 6L80/6L90 General Specifications; 6T30 6T40 6T45 6T50 Torque Specifications; 6T70 6T75 6F50 Info & Torque Specifications; Marine Transmission Information . Machined, heat treated and finish ground, providing superior IMPACT AND TORSIONAL strength. Material: 300M. The nv149 is already a 6 bolt case so it bolts right up to the 6 bolt 4l80e extension housing Dec 8, 2013 · See Figure. Part Number: SOX-34672-05. Jun 22, 2023 · Performance Pack HP-4L80E-01 Details; Pump/Valve Body. 00 Add to cart; Hipster’s Turbo 400 Iron Transbrake $ 500. Main shaft failure is a common problem in performance and heavy duty GM TH400, 4L80-E and 4L85-E units. com FREE DELIVERY possible on eligible purchases Oct 16, 2015 · Chevy 4L80E High Performance 300M Billet Steel Input Shaft GM 4L80E Intermediate Shaft The 4L80 intermediate shaft is a 100% "drop-in" product made from 300 Maraging steel. com FREE DELIVERY possible on eligible purchases It features a 32 spline output shaft which protrudes about 3" from the rear face of the 4L80E transmission main case. If the opposite occurs (1999 sun-gear shaft with 1997-98 parts), the bushing journal is nearly flush (Figure 9). Oct 19, 2017 · I've built lots of th400's and one 4L80e. Heavy Duty Main Shaft. *4L80E Intermediate 300M Main Shaft *Proven up to 1300HP *Made out of the highest quality Billets. It never gave me a lick of grief. Drilling Orifices the Smart Way. coa-22811a - "super shaft" steel alloy main shaft w Nov 23, 2024 · 4L80 300M MAIN SHAFT. 00. Covers Shipping, Freight claims, Installation errors, overheating and more! Mar 1, 2013 · The 4L80-E TCC pistons were cracking right from the start. 100% machined, heat treated, and finished in ATI's Baltimore facility. Aug 13, 2014 · Install the sun gear (665) down over the main shaft, chamfered edge down. Sonnax heavy duty main shaft 34672-01 is manufactured from high strength 300M with proprietary heat treatment and post heat treat processing for exceptional performance, durability and value. Main shaft failure is a common problem in extreme duty GM TH400, 4L80-E and 4L85-E units. Jan 14, 2005 · Outsmarting 4L80-E Overdrive Roller Clutch Failure. Find Parts and Accessories 4l80e input shaft KEYWORD and get Free Shipping on Orders Over $109 at Summit Racing! Apr 27, 2017 · Buy JEGS 603252 Automatic Transmission Input Shaft for 4L80: Hard Parts - Amazon. Great Function: Simple to use and the re-sizer prevents improper installation and damage of the seals. IMS's 4L80-E tail shaft adapter is designed to bolt to a 4wd transmission, allowing the use of a slip or fixed yoke on a 4wd transmission. Velvet Drive 71C/72C Torque Specs Aug 12, 2024 · Sonnax manual shift shaft kit 38511-03K for the GM 4L80-E is an early model ’91–’94 manual shift shaft that retrofits to a late-model ’95-later manual shaft detent lever, allowing the late-model case and detent lever to be used in early-models. I'm using the stock adapter with a Northwest Fab adapter plate and cut down a 2wd output shaft to fit the required 4-7/8" length. As if having another wave of cracking pistons was not bad enough, the problems with the second-generation stators were even worse. 4L80 vs 4L85 Transmission Comparison As a pair, these two transmission systems represent a commitment to the electronically assisted shifting systems. TSI has pioneered much of the technology that is now commonplace in the transmission marketplace. 880 barrel length? Just trying to better understand why there are differences. It is upgraded from 300M to a 300 Maraging billet material. Recommended for applications above 1,000HP. JavaScript seems to be disabled in your browser. 00 - $ 39. Our new Extreme Duty 4L80E/4L85E input shaft is rated for use with 1,500+ flywheel horsepower, and comes standard in every one of our Heavy Duty (HD) series and Extreme Duty (XD) series 4L80E transmissions. Part # 34672-05 An advanced torsional design with spline and cross hole refinements make this the most durable 1" main shaft available. (at smooth-machined surface)30 Spline300M Alloy SteelRated to 1100 HPSold Individually JEGS 603262 Heavy-Duty Main Shaft for GM 4L80-E automatic transmission is designed after a factory OEM (Original Equipment Manufacturer) unit which makes installation easy with no transmission alterations. Fits GM 400, 4L80, 4L85-E. Get the Best Performance with Coan Racing MAIN SHAFT w/ ROLLED SPLINES, 300M ALLOY, TH400/4L80E COA-22811 parts at JEGS. 025” thickness designed-in to reduce endplay and provide Jan 14, 2005 · Sonnax Transmission parts for GM 4L80-E applications Tech Resources Extreme Duty Main Shaft 34672-05. 34670-01. I bought late 4l80e planetaries bands including the 1-1/4" front 4L80e band which requires the gm servo kit as well as a 4l80e output shaft. Dec 13, 2019 · Application: Used to help with the installation and re-sizing of the 4L80E & 4L85E Turbine Shaft Seals. Notes: These adapters are commonly used on trucks with divorce transfer cases or drop boxes. There is no magic inside either one them to take big power. CALL NOW 1 (800) 708-0087 Feb 3, 2004 · The 4L80E was the old standby in my '96. After working them, lightly hammering them on they started to loosen but still drag quite a bit on the main shaft. 060" from front of main shaft or rear of input shaft. wish list compare. For added strength and durability, the shaft is made without lubrication holes. The new shaft is retained in the transfer case using a new bolt and special washer supplied in the kit. They look straight. I would like to change it over to a regular 2 WD tailshaft housing, so I can use a regular slip yoke. its all together now and i can spin the input shaft in one direction only and the outputshaft in one direction only. Direct replacement. Will fit years from 1965 - 1998. I am pretty sure there is a vent in the top of the transmission so I guess I dont need to worry about sealing the yoke if it keeps the fluid inside and Feb 28, 2019 · 4L80E build. The 4L80E transmission features a large 32 spline output shaft – much like the TH400 transmission – in the numerous 2WD and 4WD applications. This shortens the overall drivetrain when compared to a 2wd 4L80-E. Adapting the 4L80E . Bushings were pressed in and should be straight. 48:1, 2nd=1. Like the TH400, the 4L80E generally featured a large 32 spline output shaft in both the various 2wd and 4wd applications. This shaft withstood extensive track and lab testing with unbroken results in the most extreme applications. Description: Our in house built 4L80E includes D&P torque converter,BTE iron Promod drum w/36 element super sprag, ATI Vasco input shaft, Sonnax billet forward hub,ATI billet main shaft, Hardened pump plate,More Details » Jan 5, 2025 · 4L80E 2WD OUTPUT SHAFT W/ TAIL HOUSING. February 21, 2013. Again, the dual stator theory Jul 24, 2015 · I really thin swapping to an nv149 swap with the 4l80e is the best option right now. This forward clutch hub and bearing combination shifts the support of the forward clutch hub from the main shaft to the direct housing and sun gear shaft. *Strike the Output Shaft in 4 alternating locations. Monster Transmission provides transmission parts for all transmission year, make, and models. Will fit years from 1997 - UP. Description. Works with all input shaft lengths. Nov 13, 2020 · Application - Help with the installation and resizing of the 4L80E / 4L85E Turbine Shaft Seals and works with all input shaft lengths. 00 Add to cart; Sonnax Heavy Duty Low/Reverse Servo Piston 4L80E Late – 34914-02 $ 60. Truth be told, I don't think that there is a 6. 4L80E & 4L85E Performance Transmission Parts by FTI Performance. 72 of 153. 00 (1) Ships Tomorrow FREE Shipping COA-102811 SHAFT, MAIN 4L80E (765) 456-3957 "A WINNING COMBINATION!" Coan Racing. Covers Shipping, Freight claims, Installation errors, overheating and more! Main Shaft 4L80E. Figure 7. Oct 10, 2007 · Ac Delco improved the material in this seal since the original design. F8001: 4L80E/4L85E billet 300M input shaft Item #: F8001 Manufacturer: FTI Performance Manufacturer's Product Number: F8001 Condition: New JEGS 603262 - Heavy-Duty Main Shaft for GM 4L80-E Automatic Transmission [Rated to 1100 HP] (1) $483. The 4L80/85E Transmission May 13, 2015 · 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. (On later model 4L65E models it is not necessary to plug into the input shaft speed sensor. Sonnax extreme duty main shaft 34672-05 is manufactured from an exceptionally tough high-strength Aermet steel alloy with proprietary heat treatment for unrivaled performance EXtreme Automatics™ 4L80E Stage 2 (Up to 1000 FWHP)BUILD EA Valve Body Rebuild and Mods Billet 300M Input Shaft Billet 300M Main Shaft HD Steel/Aluminum Combo Super Sprag Direct Drum 36 Element Intermediate Super Sprag Billet Intermediate Pressure Plate High Performance Frictions Billet 4340 Forward Clutch Hub EA Super 4L80E/4L85E INPUT SHAFT - VASCO: 705310. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: 2025 The 4L80E mainshaft in a transmission is one of the three shafts present in the unit, alongside the countershaft and idler shaft. Install the sun gear shaft (664) down over the main shaft and into engagement with the sun gear. Part No. Material - Made of high-quality steel, it can prolong the service life, which is longer and more durable than ordinary GM Kent-Moore plastic tools. Shop On Our Website For More 4L80E Products Today! Or Call Us At 318-742-7353 Or Toll Free 1-888-877-1008! Apr 4, 2017 · Buy Shift Rite Transmissions replacement for 4L80E 97-UP 2WD OUTPUT SHAFT SLIP IN YOLK TRANSMISSION TAIL Compatible for Chevrolet Shift Rite 4L80E: Hard Parts - Amazon. d. Cart. Order now! 4L80E / 4L85E Heavy Duty Input Shaft, Sonnax 34670-01. Compared to OE or other replacement forward clutch hubs, Sonnax extreme duty forward clutch hub kit 34322-02K has an additional . 00:1, 4th=. ak as f4 ca g4; k4 py8a my8a; l4 ml4a p1; l5 pl5x; Dec 4, 2024 · 4L80 300M INPUT AND MAIN SHAFT. 6L 6599CC 403Cu. You don't have any products in your shopping cart. GM 4L80-E Vacuum Test Guide. Smart-Tech ® Overrun Clutch Valve Kit 34200-40K Details; Internal. Nov 7, 2007 · I bought a late model 4L80E (2 WD) that has a parking brake built on the back. 4L80-E, 4L85-E, TH400 Extreme Duty Main Shaft Part No. com FREE DELIVERY possible on eligible purchases Summit Racing™ Tailshaft Seal and Bushing Kits SUM-705414 SUM-705414. The Torrington bearing (GM part number 8623920) goes in next, but leave off the top race. This helps rebuilders use late model cores to rebuild into early-model units. 00 Add to cart; Sonnax Big Shaft Stator Support Tube Kit PG/T400 – 28154S-125 $ 167. For extreme horsepower applications, see Get the Best Performance with Sonnax Heavy Duty Transmission Main Shaft GM 4L80-E 34672-01 parts at JEGS. 4T65-E and '98-earlier 4L80-E with . If you need a transbrake for a 4L80E, do your research. Input shaft failure is a common problem in performance and heavy duty GM 4L80-E and 4L85-E transmissions. 00 Add to cart; ATD Turbo 350 Forward Manual Valvebody $ 350. 1. When servicing these models, see additional information found on Page&&&. The Sun Gear, Main Shaft, Rear Internal Ring Gear and all Thrust Bearings remained the same, as shown in Figures 5, 6, and 7. 8L90E Input Shaft 8L90E Vasco Input Shaft. Main shaft failure is a common problem in extreme duty GM TH400, 4L80-E and 4L… Main shaft failure is a common problem in performance and heavy duty GM TH400, 4L80-E and 4L85-E units. Menu Search Account. SLIP ON YOKE. 120 and 3/4" (depth) with a die grinder. It is compatible with 4WD and RWD drive types and fits directly into your vehicle as a replacement for the OEM part. The 4L80-E has the following gear ratios: 1st=2. # 32241-50L80 MAIN SHAFT. 90 inch (Figure 9). Mar 7, 2020 · Interesting how for the 4L60E the 6081HP has a 3. The 4L80E features a die-cast aluminum case, just like most other GM automatics. This seal was installed on a 4L80E in a 4WD drive setup. $497. As the throttle shaft angle increases, the signal voltage increases to greater than 4. 4L80E Transmission Rebuild Manual. 4l80e input shaft Our ultra-durable input shafts are constructed from 300M alloy, which is a modified, heat-treated 4340 steel that is proven to be stronger than stock or other aftermarket input shaft materials and resists breaking and twisting in order to handle 1000+ horsepower applications. 4L80E Case Saver Retainer 99-up. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: LASTCHANCE This is a used good main shaft for GM's 4L80e automatic transmission. Heavy Duty Forward Clutch Hub 34322-01; Heavy Duty Input Shaft 300M Steel 34670-01; Heavy Duty Main Shaft 300M Steel 34672-01; Heavy Duty Intermediate Clutch Backing Plate: '98-Earlier, . Nov 26, 2024 · This GM 4L80E main shaft with a length of 10 3/16 inches and a lube hole is a high-quality replacement part. 5 built that can twist a 4L80E input shaft with pure torque. This input shaft is designed to withstand the toughest conditions and deliver maximum power to your vehicle's drivetrain. 4l80e 4l85e 6l80 transmission rear seal booted by transtec fits '91+ (24233898) (104074) 4-speed 2 shaft '83-'91 . Randall Schroeder. Sep 21, 2017 · i couldnt find a helpfull video when doing this, and definitely not for the 4l80e Dec 18, 2013 · To run the solid shaft the front bushing in the pump must be omitted and the converter needs a bushing to support the input shaft. Get high-performance 4L80e transmissions with up to 1200HP capacity. Main shaft failure is a common problem in extreme duty GM 400, 4L80E and 4L85E units. Diameter: 1 in. REBUILT WITH NEW BUSHINGS INSTALLED AND NEW SEAL. Similar to Kent-Moore J-38736, Atec Trans-Tool T-2974 & T-2974-M The speed sensor is an inductive type and directly reads the main output shaft speed. im not sure if it should spin in both directions when fully assembled. I have a TCS 300m forward hub and main shaft. I'm working from the 4L80E rebuild manual that is located in the stickies in this section. Jan 10, 2025 · Fits 1991-On 4L80E & 4L85E Models. Sonnax 34322-02K does not sit on the Main Shaft like the A Brand 4L80, 4L80E & 4L85E intermediate shaft. See Figure. 48:1, 3rd=1. . 4L80E 300M Main Shaft (99+) For over 40 years Transmission Specialties has been the trusted name in the performance automatic transmission industry. If you have this veresion, disassembly of the transmission is unnecessary but disassembly of the transfer case is necessary to install the provided input shaft. F8001 : 4L80E/4L85E billet 300M input shaft Main shaft failure is a common problem in performance and heavy duty GM 400, 4L80-E and 4L85-E units. Fits 4L80/85E, 400. December 23, 2015. Transmission model: 4L80E; Part type: Main Shaft $ 19. Jun 22, 2023 · Input shaft failure is a common problem in performance and heavy duty GM 4L80-E and 4L85-E transmissions. Sonnax extreme duty main intermediate shaft 34672-05 is manufactured from an exceptionally tough high-strength Aermet steel alloy with proprietary heat treatment for unrivaled performance and durability. Undercuts behind the splines are eliminated, resulting in increased spline length and diameter, increasing spline engagement at the overdrive planetary carrier interface. Sonnax heavy duty input shaft 34670-01 is manufactured from high strength 300M with proprietary heat treatment and post-heat treat processing for exceptional performance, durability and value. Aug 27, 2015 · When replacing the bushing in my sunshaft, I found it very hard to place over the main shaft as the bearings were very tight. It should be a nice snug fit over the main shaft with the new bushings installed. The gears and clutches operate on the mainshaft, the ATI Performance Products, Inc proudly introduces an all-new Vasco Main Shaft for the 4L80E/4L85E transmission. 5 out of 5 stars. Nov 22, 2020 · *Install the original 4-Tab Thrust on the Output Shaft with some assembly lube to adhere it to the shaft *Install the Shaft (By itself/Bare) in the case with the Bellhousing pointing up. Search. Up to 1000 lb-ft of torque. add to cart. 4L80E. This shaft withstood extensive track and lab testing with unbroken Main shaft failure is a common problem in performance and heavy duty GM 400, 4L80-E and 4L85-E units. 300 MARAGING BILLET INPUT SHAFT; AEROMET MAIN SHAFT; TRIPLE DISC BILLET 258MM TORQUE CONVERTER; In this Category 5 4L80E Rebuild Kit, one key upgrade when comparing it to the Category 4 4L80E Rebuild Kit is the input shaft. Thread starter P10crew; Start date Feb 28, 2019; Status Not open for further replies. Drill/tap six bolt transfer case The rear tailhousing bolt pattern remained the same, but its indexing bore diameter was changed. Diagnosing the Elusive NO REVERSE with the 4L80-E The new coupler shaft supplied in the kit fits over the 4L80-E, 32T main output shaft and into the transfer case, input gear. Sonnax Performance Main Shaft 300M 34672-01. Applications Part # Price; 8L90E INPUT SHAFT - VASCO: 704000: $865. An advanced torsional design with spline and cross-hole refinements makes this the most durable 1" main shaft available. Upgrade your 4L80-E input shaft to our custom 300M heat treated input shaft. No changes to drum or pump stator. How to use with 203/205 doubler: Use stock 4WD adapter. Does not come with teflon sealing rings or o-ring. It extends outside the case of the transmission in two directions: the input is toward the engine and the output towards the rear axle, at least in rear wheel drive vehicles. Note:RWD, Auto Trans, 4L80-E, 4 Speed Trans, Transmission; RWD, Auto Trans, 4L85-E, 4 Speed Trans, Transmission Quantity Required:1 PartType:Automatic Transmission Turbine Shaft Read more Read more compatibility notes Read less Read less compatibility notes: 2009: Chevrolet: Express 2500: Base Extended Cargo Van 3-Door: 6. What main shaft on the 4L80E would be used for running the 2431HP which has the smaller 3. 75:1. Main shaft failure is a common problem in extreme duty GM 400, 4L80-E and 4L85-E units. May 12, 2023 · Buy 4L80E, 4L85E Automatic Transmission Lock-Up Input Shaft (Turbine Shaft) Oring (24219390) | 1991-Up Application: Input Shafts - Amazon. Our shafts are made with high quality 300m Steel and ready for you or your builder to assemble. Designed for high horsepower pro-street and off-road applications. It may be necessary to remove approximately . However, the 4L80E never featured a removable bellhousing, unlike the 4L60E automatic transmission. 00 COA-22811 - 300M ALLOY MAIN SHAFT w/ROLLED SPLINES (ALSO FITS 4L80E) The later designs had a neutral safety switch mounted on the side of the case, and the shaft was about three inches long. Mar 3, 2018 · However, when all pieces listed above are used as a service package, they can be used to back service "Center Lube" model 4L80-E transmissions. Just beware of some of the junk in the aftermarket. Mar 7, 2020 · The main shaft is new. Input shaft failure is a common problem in performance GM 4L80-E and 4L85-E transmissions running with extreme horsepower. 414" End to End of bushing Journals) (DO NOT USE ON 97-UP UNIT! ,IT WILL BLOCK LUBE OIL AND DESTROY UNIT) img#674 Item #U34674AA This forward clutch hub and bearing combination shifts the support of the forward clutch hub from the main shaft to the direct housing and sun gear shaft. If the hub needs replacement note that all 1967 and upTH400 and 4L80E direct clutch hubs are dimensionally the same, and are fully interchangeable. 99. Solid design for center lube transmissions only; No lube holes help eliminate premature fractures; Correct length, no modifications are required for fitment Dec 4, 2024 · Main shaft failure is a common problem in performance and heavy duty GM TH400, 4L80-E and 4L85-E units. The yoke bolts to the output shaft and the parking brake drum. This premium shaft is manufactured from a billet of 300M steel. 34670-02. It was used for trucks and SUVs with the engine capacity from 5 liters. For over 40 years Transmission Specialties has been the trusted name in the performance automatic transmission industry. 400, 4L80E Billet Main Shaft. 4L80E GPZ Friction Module 1991-up. 99 SAVE $50. OE and aftermarket shafts simply don’t hold up in extreme horsepower applications, leading to spline twist and shaft breakage. I used 4"inch section of PVC pipe as a punch. Input shaft is manufactured from proprietary steel billet material. Durabond fluted bushings in the tube were finish in place, as they didn't go on the main shaft easily so they had to be honed. Part Number: SUM-705414 Estimated Ship Date: Today Jul 14, 2021 · Input shaft failure is common in performance GM 4L80-E and 4L85-E units running with extreme horsepower. 380 barrel length. 880 barrel length while the 35571HP that you are using on the 4L80E has the 5. Jun 22, 2023 · HD main shaft 34672-01 features heat treatment and post heat treat processing for exceptional performance, durability and value. Installed in place. January 22, 2012. JEGS Heavy-Duty Main Shaft for GM 4L80-E Automatic Transmission [Rated to 1100 HP] $547. Main Shaft Main Shafts Main shaft failure is a common problem in extreme duty GM TH400, 4L80-E and 4L85-E units. Shift points, shift pressures, torque converter lockup, and overdrive can all be controlled by the user, offering endless possibilities and full control. When I put a calibrated straight edge against the sun tube and main shaft neither appear to be warped. Sep 8, 2015 · Long version tool for seal Remove/Install for transmissions with electrical shift position switches on end of shifter shaft for use with 4L60E, 4LC65E, 4L70E, 4L80E for 1996 and newer GM Chevy Cars and Trucks with V6 and V8 transmissions, for example Impala, C1500, C2500, C3500, K1500, CT4/5/6, Camaro etc Sonnax Shift Lever Kit 4L80E – 38512-03K $ 37. This voltage signal to the TCM represents throttle shaft angle. i slid the input shaft thru it and slamed it on the table around the stator tube until the input shaft spun freely. 1964 to 1966 model hubs will not interchange with 1967 and up model hubs without a main shaft change. Nicely done AC Delco. I shaved the pipe side 0. Feb 28, 2019 · Early models also have a short linkage shaft and the NSS was in the shift console while the later 4L80’s had an NSS on the transmission and a longer linkage shaft. Aug 12, 2024 · Heavy Duty Main Shaft 34672-01. Billet doesn't mean good. 00 Add to cart; Sonnax "No Walk Out" Case Bushing T400/4L80E - 34006-SP Sonnax Heavy Duty Main Shaft T400/4L80E - 34672-01 Nov 4, 2016 · The sun gear shaft goes in with the long splined end down. 5 volts at wide open throttle. FTI Offers a wide variety of 4L80E and 4L85E Parts including high performance input drums, output shafts and planetary gears. Value. NOTE: Can be used to replace late 4L80-E solid shafts however check clearance between front of main shaft and rear of input shaft. Jan 29, 2020 · Figure 3 shows a measuring micro-trace of a 4L80-E main shaft journal that caused bushings to wear out rapidly and repeatedly; quickly prepping this shaft by minimizing the chatter ridges restored normal operation. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: JEGS Oct 28, 2020 · Heavy-Duty Transmission Main ShaftGM 4L80-EOverall Length: 10 1/4 in. 00 Add to cart Jan 25, 2017 · 4l80e input shaft / converter o ring? Jump to Latest 6. (Picture, Red Dots) Chevy 4L80E High Performance 300M Billet Steel Input Shaft GM 4L80E Intermediate Shaft The 4L80 intermediate shaft is a 100% "drop-in" product made from 300 Maraging steel. 025” thickness designed-in to reduce endplay and provide 4L80-E, 4L85-E Heavy Duty Input Shaft. 4L80E / 4L85E / TH400 Extreme Duty Main Shaft, Sonnax 34672-05. I don't think I've ever seen a 205 input shaft go that for onto a 4L80 output shaft to have stripped it that close to the The 4L80E transmission requires a controller, but some drivers appreciate that they can easily reprogram and adjust the display to their liking. Get the Best Performance with JEGS Heavy-Duty Main Shaft for GM 4L80-E Automatic Transmission [Rated to 1100 HP] 603262 parts at JEGS. INCLUDED FREE - No Fault Warranty A 1-time no questions asked repair or replacement. 025” thickness designed-in to reduce endplay and provide Dec 28, 2012 · The stator tube was bent. ) a. Even with a 32 spline input shaft for the stock tbss case we still need a 5 bolt to 6 bolt adapter to mate it to a 4l80e extension housing. Nov 16, 2018 · Use with engines producing up to 750 foot pounds of torque in vehicles weighing up to 4000 pounds. Search Turbo Hydramatic 4L80E; Feed hole changes have been made to make the shaft stronger. Material: Aermet; Forward & Direct Clutch Inner Snap Ring Requires the use of thrust bearing between the forward clutch hub and direct drum that moves support of the forward clutch hub from the main shaft to the direct drum/sun gear tube; May be used as a replacement for late model 4L80-E and 4L85-E solid main shaft. 4L80E Billet Input Shaft. Engine mounts are available to suit Chevy and Holden V8 engines. Jun 22, 2023 · The most durable 1" shaft available! Tough high-strength steel alloy stands up to the most extreme horsepower and abuse. These were from a GM rebuild kit for my year trans and measured seemingly identical to the ones removed! 4L80E & 4L85E Performance Transmission Parts by FTI Performance. Quality. 58 . 1″. Bolt-on harness was built into the earlier 4L80E transmissions but they were later replaced by a snap-on plug which is what GM used all the way up to 2000s. 750" wide pinion gears. 4L80E Transmissions ~ Early and Late Model Differences Jul 11, 2024 · I have a stock 205 Figure 8 with the short input as it originally had a TH400 in front of it. AERMET® TORSIONAL Intermediate Shaft AERMET® is the strongest Material that can be used as a Main shaft. the main shaft to the direct drum/sun gear tube (Figures 1 & 4). This shaft is recommended for applications up to 1,000HP. coa-22717 - xst maximum duty straight cut planetary, requires coan xst main shaft kit As low as $4,095. 4L80E Input Shaft 300M Steel, TCS 279600. 4L80E INTERMEDIATE / MAIN SHAFT / Aermet. ypryp rmkbg hmahz fgfq wjmpz pcbzp eqh igcs tctw vvki