GM 4L80 4SP X DANA 300 T/C

Whether you need to replace an existing transmission or modify your 1980 to 1986 Jeep Dana 300 to accommodate rugged conditions for off-road driving or other purposes, Advance Adapters has the parts necessary to do so at great prices.

Advance Adapter

Thise GM 4L80E transmission adapter to the Jeep Dana 300 is 4.250” in length. And the. The overall length of this the transmission (and including the adapter)  is 30.250". The adapter is constructed from 356 T-6 heat-treated aluminum alloy for long-lasting, high-quality use. The adapter also includes a provision for a transmission mount. The 4L60E to 4L80E swap kit comes with the adapter housing, a new 32-spline Dana 300 input  sealed bearing, gaskets, seals, fastening hardware and adapter instructions.

Transfer Case

The adapter assembly will fit any1980-86 Jeep Dana 300.

Transmission

The adapter kit is designed for exclusive use with the GM 4L80E transmission. The 4L80E must have a 6-1/2” slip yoke output shaft. A GM 4L80E output shaft speed sensor must be used.

Options

PN716021 Heavy duty transmission mount

Bill Of Materials

• ADAPTER- 4L80E TO D300 / 51-0401
• SHAFT- D300 INPUT/ NV4500 32T / 52-0208
• SEALED BEARING 209RS / 716308
• BOLT 10mm 1.5 X 35mm SHCS 12.9 ZINC / 720028
• HIGH COLLAR L/W 7/16 / 724324
• STUD BOLT 3/8 -16 X 2 LG B7 / 723711
• LOCK WASHER 3/8 ZINC / 723704
• NUT 3/8 -16 PLATED GRD 5 / 723701
• GM T400/4L80E 862-4709 GASKET / 716510
• GASKET-N.P.208 TRANSFER CASE / 716517
• SEAL FOR NEW VENTURE ADAPTERS / 716749
• H.H.C.S. 3/8 -16 X 1-1/2 gr. 5 zinc / 723723