4L80E | 4L85E Part Categories  

General Motors 4L80E/4L85E automatic transmissions have been operating in heavy duty and high performance applications since 1990.  The 4L80E transmission is the successor to GM's Turbo 400 transmission and is found in Chevy/GMC large pickup trucks, vans and commercial vehciles.  It is also used in many Jugar and Bently applications as well as Hummer's H1.   We stock a wide range of GM 4L80E/4L85E parts including rebuid kits and OEM hard parts.  Please contact us if you do not see what you need or have a question about your particular application.    

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