Advance Adapters 50-6404 Features:
- The GM TH400 automatic transmission adapter to the Jeep Dana 300 is 4.250” 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 32 spline Dana 300 input shaft, bearing, snap rings, gaskets, 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 adapter kit is designed for exclusive use with the 2WD GM TH400 automatic transmission. The TH400 has a case length of 24.250” and a “Texas-shaped” oil pan underneath it. The factory output shaft has a spline count of 32 spline and had various output stick-out lengths.
- Note: Our adapter kit can also be used with 4wd TH400 model with a 4.50” out put shaft stickout.
- Options
- 716021 Heavy duty transmission mount
- 40330
- GASKET-N.P.208 TRANSFER CASE / 716517
- SEAL FOR NEW VENTURE ADAPTERS / 716749
- NUT 3/8 -16 PLATED GRD 5 / 723701
- GM T400/4L80E 862-4709 GASKET / 716510
- ADAPTER- TH400 TO D300 / 51-6400
- SHAFT- D300 INPUT/ NV4500 32T / 52-0208
- SEALED BEARING 209RS / 716308
- H.H.C.S. 3/8 -16 X 1-1/2 gr. 5 zinc / 723723
- H.H.C.S. 3/8 -16 X 1-1/4 (GR5) zinc / 723722
- LOCK WASHER 3/8 ZINC / 723704
- STUD BOLT 3/8 -16 X 2 LG B7 / 723711
Specifications:
Motor Vehicles
WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.
Tools:
WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.
Electrical Cords
WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.