The GM 4L80E adapter to the Jeep Dana 300 is 4.250 in length. And the overall length of this transmission and adapter is 30.250”. Adapter material is 356 T-6 heat treated aluminum alloy. The adapter has a provision for a transmission mount. The adapter kit includes an adapter housing, new Dana 300 input with 32 spline, sealed bearing, gaskets, seal, fastening hardware and adapter instructions.
The adapter assembly will fit any1980-86 Jeep Dana 300.
The adapter kit is designed for exclusive use with the GM 4L80E. The 4L80E must have a 6-1/2” slip yoke output shaft. A GM 4L80E output shaft speed sensor must be used.
716021 Heavy duty transmission mount