GM 10L80 Ten-Speed RWD Automatic Transmission Assembly

A factory-style 10L80 replacement intended for matching GM ten-speed longitudinal applications. Internal ratio layout is not a substitute for selecting the correct case, transfer-case interface, transmission control system and model-year calibration.

Specs:
GM model: 10L80
RPO designation: MF6
Forward speeds: 10
First gear: 4.696:1
Second: 2.985:1
Sixth: 1.278:1
Seventh (direct): 1.000:1
Tenth gear: 0.636:1
Ratio spread: Approximately 7.39:1
Specified fluid family: DEXRON ULV (not DEXRON VI)
Drive layout: Longitudinal, vehicle-dependent RWD/4WD configuration