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4l80e transmission7/3/2023 ![]() ![]() You can find the 4L80E transmission in ’91-and-later heavy-duty Chevrolet and GMC trucks and SUVs that use big-block, diesel, or LS-based engines that are 6.0L and larger. Where To Find a 4L80E Transmission / Vehicle Donor The 4L80 series require a shifter with a 7-position quadrant P, R, N, OD, D, 2, 1. Use in Older Vehicles: The 4L80E transmission uses an electronic vehicle speed sensor (VSS) rather than a speedometer cable - mechanical speedometer tail-shaft conversions are available from the aftermarket. The aftermarket has taken care of the bellhousing, although the extra case length could mean floorpan clearance issues, especially in smaller cars. It also uses an integral bellhousing with the Chevrolet V8 bolt pattern. 4L80E Transmission ConsiderationsĬomplexity and Cost: The 4L80E electronic transmission controller (and wiring) presents additional complexity and cost over automatics like a 700-R4 or Turbo 400.ĭimensions: The 4L80E’s case is 11/2 inches longer than the Turbo 400. In addition to the bolt hole differences, the ’97-and-later transmissions use a center-lube design, so the ATF cooler lines are mounted inline on the transmission (front to rear) versus the stacked fittings (vertically) used on ’91–’96 units, which won’t matter much if you’re running your own cooler lines anyway. The earlier transmissions will have the standard six-bolt pattern used in Chevrolet big-block and small-block V8 engines.A later trans will have a seven-bolt pattern with the additional bolthole at the 12 o’clock position, for use with LS-series engines.To differentiate between the two, take a look at the bellhousing: The 4L80E is strong, versatile and available - and for this reason, the aftermarket now offers many retrofit kits to put these capable transmissions in all kinds of vehicles, new and old, and even behind non-GM engines.ĤL80E transmissions came in two basic generations that coincide with GM’s switch to Gen III LS engines. of torque and towing capacity was up-rated to 22,000 lbs) are excellent candidates for heavy, powerful vehicles in need of an overdrive transmission. The 4L80E and its 4L85E derivative (the 4L85E was designed for vehicles up to 16,500 lbs. Upon release of the 4L80E ,GM retroactively called the TH400 the “3L80”. The 4L80E is a four-speed transmission with electronically shifted overdrive based on the three-speed TH400. The 4L80E transmission’s roots trace back to the Turbo-Hydramatic 400 automatic transmission introduced in 1964 Cadillac and Buick models. When your big engine and TH400’s lack of overdrive has your engine screaming on the highway, a 4L80E transmission might just be the answer. Best 3-Ton Floor Jack? Snap On vs Daytona, Pittsburgh, ESCO, Husky, More Products & Reviews.Finishing a Late Friend’s Handmade 1956 “Baby” Buick Special Mini Car Builds and Examples.New Docu-Series from Rat Rod Magazine ~ American Rust Hot Rod Lifestyle.How To Turn Railroad Track into a DIY Homemade Anvil DIY Projects.1928 Ford Model A Coupe Goes From Yard Art To Driver Builds and Examples.“Raceday” at The Race of Gentlemen Hot Rod Lifestyle.How To Tie a Steel Rod in a Knot DIY Projects.Quick and Easy DIY Headliner for Less Than $20 How To & DIY.Lawn Mower Racing ~ The Worlds CHEAPEST Motorsport Hot Rod Lifestyle. ![]() The Inaugural No Name Nationals Drag Race & Burnout Contest Coverage Car Shows & Events.The Myths And Realities Of Carburetor Sizing Technical Info.25 Tools and Gift Ideas Under $15 From Harbor Freight You Need Hot Rod Lifestyle.How To Choose the Correct Drag Racing Tire How To & DIY. ![]()
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