700R 4X4 TRANS X JEEP DANA 300

Advance Adapter

The 700R automatic transmission adapter to the Jeep Dana 300 transfer case is 3.650” in length. The adapter material is 356 T6 heat treated aluminum alloy and has a provision for a transmission mount. The adapter kit includes an adapter housing, new 27 spline Dana 300 input shaft, bearing, snap rings, o-ring, gasket, fastening hardware and adapter instructions.

Transfer Case

The adapter assembly fits the1980-86 Jeep Dana 300. All 300s use a 23 spline input. Some of the adapters we manufacture include a new Dana 300 input with a different input spline. Therefore, if you obtain a Dana 300 from a salvage yard, please verify the input spline. 

Transmission

This kit is designed for exclusive use with the 4wd 700R-4 / 4L60 / 4L60E manufactured thru 1996. The overall case length of the transmission is 23.375”, has a non-removable bell housing, and a 4 bolt square rear case. Late model 4L60E automatics will have a removable bell housing and a 6 bolt hex pattern rear case. The late model automatic will require an additional Advance Adapter to work with this kit (50-0405).

Options

P/N 716021 Heavy duty transmission mount

P/N 403300 Dana 300

Bill Of Materials

• GM AUTO TRANSMISSION O RING / 716511
• GASKET-N.P.208 TRANSFER CASE / 716517
• SEAL FOR NEW VENTURE ADAPTERS / 716749
• ADAPTER- TH350 TO D300 / 51-6300
• SHAFT- D300 INPUT/ GM 27T / 52-6309
• SEALED BEARING 209RS / 716308
• LOCK WASHER 3/8 ZINC / 723704
• STUD BOLT 3/8 -16 X 2 LG B7 / 723711
• LOCK WASHER- 10MM / 720038
• 10mm-1.5THR X 40mm S.H.C.S. black oxide / 720046
• NUT 3/8 -16 PLATED GRD 5 / 723701