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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.

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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.

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TOY.L/C.16SP/GM V8 KIT(GM NV)

Adapts GM 32 Spline NV4500 to Chevy V8 small block & Toyota Land Cruiser 1974 - July 1980 16 spline Transfer Case.

$1,205.30
excluding shipping
27-0021G

DODGE NV4500/NP231 23TH KIT

Dodge 4WD NV4500 23 Spline to Jeep NP231with 23 spline input gear Adapter Kit.

$330.52
excluding shipping
50-0204

700R TO SCOUT DANA 300 T/C

GM 700R4 to Scout Dana 300 Adapter Kit

$772.52
excluding shipping
50-6907

FLEXPLATE- AMC 401 1972-76

FLEXPLATE- AMC 401 1972-76
$66.20
excluding shipping
716138-D

STOCK AMC T4/T5/SR4 BELLHOUSING

STOCK AMC T4/T5/SR4 BELLHOUSING

$385.02
excluding shipping
712599-T5

JEEP 6 CYL TRANS TO CUMMIINS 2.8L DIESEL

CUMMINS 2.8L TURBO DIESEL TO THE JEEP STOCK 6 CYLINDER DRIVETRAIN

$1,924.00
excluding shipping
712593-A

GM 4L80E 4SP Adapter Kit for 1980-1986 Jeep Dana

GM 4L80E 4 speed automatic transmission to the Jeep Dana 300 trasfer case,adapter kit.

$551.82
excluding shipping
50-0401

T98 X DANA 300 T/C

Jeep T98 to Dana 300 or 23 Spline NP231 Adapter Kit

$544.43
excluding shipping
50-7503

FJ60/62 AUTO TO CHEV V8 PRE86

Land Cruiser FJ62 Automatic to pre 1986 GM V8 Engines

$1,480.00
excluding shipping
712535-A

TH400 X TOYOTA L/C 16 SPLINE

GM TH400 3 speed automatic transmission to the 1974-80 Land Cruiser 16 spline transfer case,adapter kit.

$662.17
excluding shipping
50-1600

JEEP T98 TO CHEVY V8(17 TOOTH)

T-98 Transmission to Chevy/Buick Engine Adapter (New Input Shaft)

$441.41
excluding shipping
712512-T98

JEEP T18 TO FORD V8 (17 TOOTH GEAR)

Ford V8 to Jeep T18 Transmission Adapter Kit

$441.41
excluding shipping
712514
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