Advance Adapters 50-2401 Transfer Case Adapter, Sm420 x Jeep Dana 18/20-6 Spl
050-50-2401
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Advance Adapters 50-2401 Features:
- Our GM SM420 adapter to the Dana 18 / 20 is 4.00” in length. The adapter material is 356 T-6 heat treated aluminum alloy, and the adapter has a provision for a transmission mount. Our kit will include a adapter housing, spud shaft with 6 spline for drive gear, mount block, set collar, gaskets, seal, nylon lock nut, fastening hardware and adapter instructions.
- Transfer case
- This adapter assembly will fit any Dana Spicer 18 / 20, Scout version with a 6 tooth female drive gear. The transfer case index to the new adapter will require an index retainer & sealed bearing. Please I.D. the transfer case bore size (3-1/8”) small hole or (4”) large hole for proper retainer. Additional information can be obtained in our on-line catalog, Jeep & Scout Vehicle Section: Transfer Case Information, Jeeps 1941-79.
- Transmission
- The kit is designed for exclusive use with the GM SM420 4 speed transmission. The SM420 was used in GM trucks 1947 to 1968 and has a 10 spline output shaft and was used in both 2wd and “divorced” 4wd applications.
- Required Options
- 716001 Large Hole Retainer or
- 716002 Small Hole Retainer
- ADAPTER- SM420 TO JP/SCOUT D18/20 / 51-1201
- SHAFT- GM 10SP/D18-20 INPUT / 52-4700
- MOUNT BLOCK / 716224
- SNAP-RING EXT, INPUT-SHAFT GEAR / 716453
- SET COLLAR- 2 PIECE 1-3/8 2PC / 716454
- GASKET SET-MUNCIE SM420 TRANS / 716508
- T.C. GASKET/JEEP&TOY L/C / 716568
- H.H.C.S. 3/8 -16 X 1-1/4 (GR5) zinc / 723722
- 3/8 -16 X 2-1/2 H.H.C.S. gr. 5 zinc / 723733
- F.H.S.C.S. 7/16 -14 x 2-1/2 / 724342
- 7/16 -14 X 1/2 SH SET SCREW / 724351
- NUT-NYLON LOCK 7/8 -16 / 728701
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.