The TH700R4 was renamed "4L60" (RPO MD8) following the new General Motors naming convention when the electronic version, 4L60E (RPO M30), was phased in as the 4L60 was being phased out.This happened in 1993 for trucks, vans, and SUVs, and 1994 for rear wheel drive passenger cars. This wiring kit uses two sensors to control converter lockup at the proper time. Because of this, the Tru Cool 40k is the best transmission cooler upgrade for your 1500 or 2500hd (6.0 or 6.2 gas engine) Silverado or Sierra. W x 31 1/2 in. r-t_12864. The original TH350 and PG driveshaft won't need to be shortened because it's already the correct length, but you must replace its slip-yoke with a 32-spline unit from GM (PN 14075214). 2001-2006 Chevrolet Suburban 2500 8.1L 4X4 Depending on the age of your engine, the factory mile per gallon specs ranged from 13-17mpg for city and 16-22mpg for highway driving. It does require that the clutch be converted to a hydraulic pull-off design using a hydraulic master cylinder and remote fluid reservoir. Chevy transmission won't go into 3rd or 4th gear - This indicates that 3 or 4 gear clutches are worn. 2009-2015 Chevrolet Tahoe These cookies will be stored in your browser only with your consent. 1999-2000 Chevrolet K2500 6.5L 4X4 Another difference is that the 4L80-E is a 4-speed, and the 6L80 is a 6-speed. 1999-2000 Chevrolet K3500 7.4L 4X4 . Premium Clutches. In this case were talking about a broken drive shell which will need to be replaced. Richmond's bad-boy overdrive six-speed is a whole different beast from the rest of the six-speeds on the market. (+Reliability Scores), How Many Miles Can A Subaru Impreza Last? It still runs and works well but I know. What Transmission Is In A Chevy Trailblazer? x 16 in. Edmunds has 927 Used Chevrolet Avalanches for sale near you, including a 2006 Avalanche 1500 LS Pickup and a 2012 Avalanche LTZ Pickup ranging in price from $5,995 to $29,990. Updates of this type are best left to the dealership. The 4L80-E Transconversion kit features its own computer with software that is custom-tuned to your vehicle's specifications, providing the proper shift points, shift quality, and lockup torque converter function. ~TRADE IN SPECIAL AVALANCHE~ This 2010 Chevrolet Avalanche is white with black interior and has an automatic 4x4 transmission, power windows/locks . Question type: Maintenance & Repair. The 6l80 was the. 2006 Holden/Chevrolet WM Statesman/Caprice The one-piece case 4L60E was produced from 1993 through 1997. These cookies track visitors across websites and collect information to provide customized ads. Is a Transmission Tune up Necessary for My Cars Performance? The other switch gets connected to a ported vacuum source and measures engine vacuum. General discussions on the 2007-2013 2nd generation Chevy Avalanche on the GMT 900 platform. The RPO sticker in the glovebox will tell you the transmission installed, M38 = Turbo 350 We offer an extended Warranty 2 Year 50,000 Mile Warranty, or a 3 Year 100,000 Mile Warranty for an additional charge. The difference between the 4L60-E and the 4L80-E is that the 4L80-E is designed to carry heavier loads and, therefore, larger. You are now signed up to receive JEGS Deals with text alerts! 1999-2004 Hummer H1 6.5L 4X4, SRT STAGE I 4L80E Specifications. What Are the Different Types of Transmission Fluids? 6 Direct Clutches and 6 Koleene Steels (1 Additional Direct Clutch using forward steels) Absolutely the best available on the planet. They are DYNO-tested with torque converter (the equivalent of 100 miles) to make sure the package stays in perfect operating condition. Learn About Sonnax Heavy Duty & High Performance, See All Heavy Duty & High Performance Upgrades. Burnout after burnout, that thing has taken all sorts of abuse with NO problem whatsoever. Got it within 3 days or ordering. 1999-2000 Chevrolet K2500 7.4L 4X4 By far the most popular conversion is swapping out an original two-speed Powerglide (PG) for a three-speed TH350. The TH400's torque converter features a different diameter bolt circle than the TH350/PG converters, but most GM flexplates are already drilled with the necessary dual pattern. Estimated . 1999 Chevrolet Tahoe K2500 5.7L 4X4 2007-2016 Chevrolet Silverado 2500HD 6.0 (6L90) life you can get out of a truck. 4L60E Transmission for 2001 & Up GM LS Engines 4WD Truck. Used. Below we've outlined the most common ones. Find the most common issues based on car owner complaints. Starting in the 2006 model year, General Motors released the6L80E and 6L90Etransmissionsthat developed several issues that tend to frustrate transmission as well as body shop technicians servicing them globally. Part # T260061. The 2007 2013 Avalanche also has a 4L60-E automatic and a newly developed 6-speed 6L80 automatic transmission. 1999-2000 Chevrolet K3500 6.5L 4X4 Size: 10.98 X 4.8 X 0.75. Weight: 195 pounds (Dry), 230 pounds (Filled) Gear Ratios: 1st Gear: 4.03:1; . 2014-2017 Holden VF Commodore / Chevrolet SS Round], JEGS 81420 - Rolling Work Table [200 lb. Purchase the 4L60E transmission from JEGS High Performance today! The 3-4 clutch pack is upgraded from 6 to 7 clutches/frictions to increase durability and torque capacity. Assume those links are affiliate links which means we may earn a commission if you click and buy. Problems with shifting into 3rd gear whereas the car acts like its in neutral. 1999-2002 GMC K3500HD 7.4L 4X4 . The TH200-4R has been available almost as long as the TH700-R4 but is unanimously overlooked as a performance transmission option. In that case, theres an 18% chance the problem youre running into is severe. The Avalanches are no longer in production, although secondhand units are still available for purchase. Our Process: All of our transmissions are fully remanufactured and are held to the highest and strictest industry standards. The Chevrolet Avalanche is a four-door, five or six-passenger pickup truck sharing GM's long-wheelbase chassis used on the Chevrolet Suburban and Cadillac Escalade EXT.Breaking with a long-standing tradition, the Avalanche was unavailable as a GMC, but only as a Chevrolet.Production of the Avalanche started in July 2001 [citation needed] and ended April 2013, [citation needed] producing two . 4 Koleene Intermediate Steels, SRT STAGE II 4L80E Avalanche 1500 2009-2012; Camaro V8 naturally . Standard Delivery. Apart from General Motors, we also offer top-quality Ford and Mopar transmissions. This 4L60 transmission includes the bolt-on bell-housing to fit GM LS-Series engines (Pre-LS engines should use transmissions 555-603010 or 555-603015). All performance transmissions offered by Gearstar are designed for optimum precision, durability, and custom-built by our master technicians from start to finish. Quantity: 1 Piece. As car enthusiasts, we talk and link to several services in our industry that are helpful, including Amazon. National Powertrain Remanufactured Automatic Transmission Assembly T260061. Also featuring a torque converter, the transmissions come with a complete master overhaul kit with new gaskets, seals, rings, and pistons. 7. Im always going to use jegs now for future purchases. 320-hp V-8. . Thank you guys for supplying awesome quality performance parts. Avalanche 2002-2008; Blazer 1993-2005; Bravada 1993-2004; Brougham 1994-1997; Camaro 1994-2002; . JEGS will validate the price match before the items are shipped. Accessories, TCI 371416 - GM Maximizer 4x4 Transmission, TCI 371430 - GM Maximizer 4x4 Transmission, Please click here to download the instructions PDF file, BMR Suspension TCC024H - Transmission Conversion Crossmember 1984-92 Chevy Camaro & Pontiac Firebird, BMR Suspension TCC030H - Modular Transmission Conversion Kit 1967-69 Chevy Camaro & Pontiac Firebird, FAST 30282-KIT - EZ-TCU Transmission Controller GM Overdrive Up-To 2009, Hooker Headers 12625 - Blackheart LS Engine Swap Transmission Crossmember, Chevrolet Performance 19302405 - SuperMatic Transmission Controller Systems for 4L60-E with LS Engines, TCI 302820 - EZ-TCU Control Unit 2009-Down GM 4L60E, 4L65E, 4L80E, 4L85E Transmissions, JEGS 60129 - Flywheel and Flexplate Turning Tool, JEGS 81432 - Transmission Teardown Work Station [1/2-Ton Capacity], JEGS 28071 - Quick Shift Automatic Transmission Fluid [1-gallon], Lisle Tools 23400 - Transmission And Transaxle Plug Set, JEGS 60308 - Transmission and Transaxle Stepped Plug Set, JEGS 22010 - Transmission Guide Dowels 3" Long with Tapered Shape & Slotted Head, JEGS 72312 - Brake and Parts Cleaner [14 oz. We ensure that all the current updates are performed, during reassembly each unit is ran through tests to ensure correct assembly and quality. If the vehicle doesnt move in any range, once you eliminate all other possibilities, the output shaft splines in the 6L80E transmissions or 6L90E transmissionsmay be stripped away. The more modern pan gasket on the 6l80 is reusable, but depending on its condition, it might be best to replace it when dropping the pan. First, a quick answer: The 2002 2006 Chevy Avalanche has a 4-speed 4L60-E automatic transmission and a 4-speed 4L80-e automatic transmission. Case Material: Aluminum . 2007-2009 Cadillac STS-V, STS Its case length and mounting pad are identical, and it features the same input/output spline count as the T5. All T56 transmissions installed in late-model cars use an electronic pickup to measure speed, but National's T56 is designed to use the standard speedo cable and T5 manual transmission's drive and driven gears. The 4L60E 4x4 transmission fits 2001-Up GM LS-Series engines. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. m) of torque. Drive], JEGS 80717 - Standard Thread Gauge [SAE #6-32 thru 1/2 in.-13 and Metric 4 mm x 0.7 thru 12 mm x 1.75], JEGS 72338 - Speed Soap Hand Cleaner, Heavy-Duty Walnut Shell, 14 oz. Find The Best Prices On 6l80 Transmission Pans. Chevy High Performance outlined proper adjustment techniques for the TV cable back in the Mar. The new Chevy Avalanche 2022 has many options, but there are two more likely candidates. Chevrolet advises you to service the transmission every 45,000 miles. Find many great new & used options and get the best deals for Chevrolet Avalanche 1500 Automatic Transmission OEM 126K Miles (LKQ~341359551) at the best online prices at eBay! The most common simple DIY 6l80e upgrades that can be done with simple hand tools in your driveway without removing the transmission to tear apart are definitely transmission coolers, pans, and thermostat bypass. Includes a datalogger that you plug into the OBD2 for us to analyze and optimize . A loud rattling sound when transmission engages reverse. CALL 800-708-0087, Office Hours are Monday-Friday, 9:00am-6:00pm EST. The conversion to older vehicles will require the use of a transmission controller, crankshaft spacer, special cross-member, driveshaft changes, and other modifications (these parts are not included with the transmission). Designed using state-of-the-art technology and with customers in. Msg. Aerosol Can], JEGS W4034 - Funnel [18 in. A Completely Remanufactured and Improved Torque Converter is tested for leaks lock-up concentricity and balance. Updated AC Delco pump cover (stator support), body (bell housing), and vanes with hardened rings, Upgraded line boost valve and slide spring, Performance-tuned solenoid valve body with new ACDelco transmission control module. Below we first outline all the generations of the Avalanche and explain which transmissions have been used with each generation. Squeeze Bottle, JEGS 603024 - 4L65E Performance Transmission for 2007-2008 Chevy 4WD Truck, JEGS 603234 - 4L70E Performance Transmission for Late Model GM LS 4WD Truck, TCI 371016 - StreetFighter Transmission GM 2000-2006 4L60E, JEGS 603052 - 4L80E Performance Transmission for 1991-1996 Chevy 4WD Truck, JEGS 60325 - 4L80E Performance Transmission for 1991-1996 Chevy 2WD Truck, TCI 311600 - Maximizer 4x4 Transmission GM TH350, Chevrolet Performance 19366637 - 6L80-E SuperMatic Six-Speed Automatic Transmission, JEGS 603042 - 4R75W Performance Transmission for Ford 2005-2008 4WD Truck, TCI 371402 - Maximizer 4x4 Transmission 1984-93 GM TH700R4 (30-spline), TCI 371400 - Maximizer 4x4 Transmission 1984-93 GM TH700R4 (30-spline), JEGS 60300 - TH350 Performance Transmission 2WD, TCI 311090 - StreetFighter Transmission Chevy 1969-1979 GM TH350, Hughes Performance GM22FUEL - Fuel Miser Torque Converter 4L60E/4L60E/4L65E (TH700R4) 4-Speed Overdrive, Hughes Performance GM22ELTOW - Tow Master Torque Converter 1999-Newer GM 4L60E, ATK Engines 1297-MB - Remanufactured GM 4L60E AWD/4WD Automatic Transmission, JEGS 60467 - Torque Converter for 4L60E, 4L65E, 4L75E GM LS-Based Transmissions, JEGS 5300 - High-Performance LS Crate Engine [GM LS 5.3L LM7 460 HP / 425 ft.-lbs. In all actually, the hardest part of the job is draining the fluid from the pan if your pan doesnt have a drain plug in most situation, which is quite common with more transmission fluid changes. I rebuilt the 4L60 transmission in my 59 Chevy Truck for the first time, on my own, three years ago using every Sonnax component available for my application. 6 L (service fill), 9,9 L (Overhaul capacity), 11,7 L (dry fill) Check 12 months, Change 50000 miles. The rear mount on the Richmond six-speed will require a custom-fabricated crossmemberinstalled approximately 6 inches farther backor it's often possible to relocate the existing crossmember rearward. Dealer wanted to replace the transmission, but GM insisted that they rebuild/repair it - which they finished after about 10 days. Here are the main parts that you are going to need in order to make your own 4L60E to 4L80E swap kit. 1999-2000 GMC K3500 7.4L 4X4 We recommend mocking up your installation with the TH700-R4 trans in place and then taking measurements to determine how long your new driveshaft will need to be before having it cut. Swapping from the 4L60E to the 4L80E is not difficult to do in vehicles that were equipped with both transmissions. Great trans shift crisp and can hold some power works great with my tci converter, Bought this a month ago the transmission pad leaks so have to buy a new one just keep putting grant fluid in until I can change it. Just so there's no confusion about which transmission we're referring to, the 4L60 was the first upgrade made to the venerable TH700-R4. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles. Engineered to Dominate, the 4L65E 4WD Mega Monster transmission is tough enough to withstand the rigors of even the toughest heavy duty trucks, used for towing/hauling or off-roading. These cookies ensure basic functionalities and security features of the website, anonymously. WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Excellent replacement for your worn out or faulty part Designed to restore original performance and reliability. One design dilemma that comes with the lockup converter is that the transmission only sees full oil pressure when the converter is locked. Chevy High Performance has covered the transplant of GM's T56 six-speed manual transmission into early Chevys in several stories (see "Get Six," Sept. '98, and "Get Six, Pt. II," Feb. '99; "Thrasher," Oct. '98; and "Trans Swapping Tech," May '99) so we highly recommend referring back to those issues for details concerning a T56 swap. Capacity, JEGS 81156 - Mechanic Chair & Step Stool on Wheels (300 lb. The image below shows the difference between the Tru Cool 40k and factory external cooler. Transmission not engaging after changing the transmission fluid and filter. As always, start with adding a few quarts of atf when you have the new filter and pan back on and shift through the gears to get fluid moving and warm, then keep checking and added until you have the right level. $2,376. When performing an overhaul, remove the rod and closely inspect for wear or damage. The Monster-In-A-Box transmission rebuild kit for the 4L60E is available for GM vehicles. 5 PINION FRONT PLANETARY & 5 PINION REAR PLANETARY (4L85E) Suppose you want to make sure that the transmission of your Avalanche lasts as long as it can last, then youll need to take care of it. A TH350/PG slip-yoke will work with the TH700-R4 trans, but a TH400's will not. Home Delivery. This T56 is a direct replacement for the weakling T5 trans that came stock in third-gen Camaros. For those that do know that this spot is designated for a GM transmission temperature gauge, they might not realize that all full size GM vehicles (Silverado, Suburban, Tahoe, Sierra, Yukon, Avalanche, or Denali) already have a transmission temperature sensor . Free Shipping on the Top 10 Best Chevy Avalanche Accessories, Mods & Upgrades of 2023 at AutoAccessoriesGarage.com. The 4L60-E is a transmission thats good or bad, depending on the vehicle that you own. Furthermore, if you fail to update properly, the vehicle will literally not start. The cookie is used to store the user consent for the cookies in the category "Analytics". The most common simple DIY 6l80e upgrades that can be done with simple hand tools in your driveway without removing the transmission to tear apart are . Complementing your Chevrolet Performance crate engine with a factory-engineered new or remanufactured performance transmission is a cinch with our comprehensive lineup of automatic transmissions, torque converters and installation kits. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. If you are looking to get the most of your vehicle with 6L80E /6L90E transmissions and considering a major trans upgrade, Gearstar has the best products available on the market. If you happen to have a Silverado 1500 with a bad transmission, then you can expect the following symptoms: The 4L80-E is not a transmission with many problems. Burnout after burnout . From daily drivers and street/strip upgrades to 500+ HP racing applications, find your 700R4, 4L60E, 4L65E, 4L70E performance transmission solutions here. If your vehicle ever came equipped stock with a TH400 trans, then you could pick up a crossmember from the scrap yard or a source like Classic Industries, which would allow the TH400 to bolt right into your stock frame. See one of our TSP Camshaft Packages.