Close
You have no items in your shopping cart.
Search

Four-Wheel Drive Adapters

Repairing, restoring and customizing a 4WD vehicle is always easier with the right adapters. If you’re using components that didn’t come stock with a truck or SUV, adapters are necessary to connect them to the OEM parts — or other aftermarket upgrades. Since 1971, Advance Adapters has been developing quality conversion products made in the U.S. Shop hundreds of 4WD adapters for Jeeps, Fords, Chevys and other popular off-road vehicles.

... more

Off-Road Adapter Kits

We offer 4WD adapter kits and parts for almost any DIYU project. Use transmission-to-transfer case adapters and engine-to-transmission adapters to mate a variety of popular components, such as connecting a GM TH350 transmission to a Jeep Dana 300 transfer case. Our team has also put together 4WD conversion packages that include the hardware and accessories needed to install new transmissions. With retrofit kits, you can add an AX15, NV4500, NV3550 and other transmissions to your existing engine while utilizing the available space.

4WD Adapter Hardware

If a part has failed within your current conversion, you don’t need to replace the entire assembly. Individual hardware and accessories are available to fix your custom vehicle at a fraction of the price. Shop spline outputs and inputs, couplers, gears, seals and other components made of premium materials. Some of these parts also can be used to r fine-tune your setup for the right amount of power and torque. Use the search options to find adapters that fit your goals or call to speed with a four-wheel drive expert. We provide leading customer service to support our leading conversion products.

View as Grid List
Sort by

Jeep JL 850RE 8-Speed Automatic Trans. to ATLAS transfer case

Jeep JL 850RE 8-Speed Automatic Trans. to ATLAS transfer case

$596.16
excluding shipping
50-9900

GM NV4500 X FORD BHSG/NEW GEAR

1995 GM NV4500 to a Ford 302 / 5.0L V8 adapter plate kit.

$426.69
excluding shipping
712552

AMC TRANS 23T X DANA 18/20

Jeep 23 Spline output shaft transmission to Jeep Dana 20 transfer case Adapter Kit

$515.00
excluding shipping
50-8602

T19 SCOUT 4SP TO FORD V8

Ford V8 to Scout T19 & T18 Transmission Adapter Kit

$515.00
excluding shipping
712531

700R-4 TO JEEP QUADRA-TRAC

GM 700R4 4 speed overdrive automatic transmission to the Jeep Borg Warner BW1339 (Quadra-Trac) transfer case adapter kit.

$551.82
excluding shipping
50-2501

GM TRANS TO FORD 302 NO FLEXPLATE

Ford 302 engine to a GM automatic transmission, adapter plate assembly.

$447.18
excluding shipping
712588-C

BUICK T400/CHEV ENG. PLT.

 BUICK T400 to CHEV ENG. PLT.
$136.37
excluding shipping
716129

FORD T18 X TOYOTA L/C 16 SPL

Ford T18 to Toyota Land Cruiser 16 Spline Adapter Kit

$654.78
excluding shipping
50-8000

TH350 X TOY PU 23SP/LESS SHAFT

GM TH350 4WD to Toyota truck 23 spline gear driven transfer case Adapter Kit

$544.43
excluding shipping
50-5704

GM NV4500 X TOY L/C 19 SPL

GM NV4500 4wd to Toyota Land Cruiser 19 Spline transfer case adapter.

$698.94
excluding shipping
50-0214

700R-4 / 4L60 X TOYOTA L/C-19 SPLINE

GM 700R4 / 4L60 to Toyota Land Cruser 19 spline Adapter Kit

$770.04
excluding shipping
50-8903

TH400/JEEP NP 23T(THIN)1995 & NEWER NP231

GM TH400 to New Process 231 spline transfer case Adapter kit (1.25 long)

$589.95
excluding shipping
50-6402A
Refine
×
14 More
9 More
3 More
104 More
31 More