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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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TH350 X JEEP DANA 18/20 6 SPL

GM TH350 3 speed, 2WD automatic transmission to the Jeep / Scout Dana 18 & 20 transfer case (with 6 spline drive gear) adapter kit.

$633.42
excluding shipping
50-3000

AMC T400 TO CHEVY/BUICK ENG.

Jeep TH400 to Chevy 4.3 V6 / 350 V8

$309.01
excluding shipping
716133

4L60E HEX PATTERN TO ATLAS ADAPTER

4L60E HEX PATTERN TO ATLAS ADAPTER KIT

$543.38
excluding shipping
AS-9300

4L60E HEX PAT/ NP231 95 & UP

4L60E HEX PAT/ NP231 95 & UP

$578.28
excluding shipping
50-0435

BRONCO II MANUAL 4/5 SP-289-V8

Ford V8 to the Ford Bronco II, Ranger Truck 4 & 5 speed, adapter plate kit.

$309.01
excluding shipping
712541

POWERGLIDE ADAPTER TO ATLAS

GM Power Glide to Atlas transfer case Adapter Kit

$308.45
excluding shipping
50-9200

T-176 JEEP 4SPD TO CHEVY V8

Chevy V8, 4.3 V6, Or Buick V6 to Jeep T176 Transmission Adapter Plate Kit

$294.29
excluding shipping
712534

STOCK AMC T150/T176 BELLHOUSING

Jeep T150 & T176 Transmission Adapter Kit

$372.60
excluding shipping
712599

GEN-5 VORTEC MANUAL TRANS (CENTERFORCE NO DISC)

GEN-5 VORTEC MANUAL TRANS (CENTERFORCE NO DISC)

$734.08
excluding shipping
712505M-D

GEN-5 VORTEC TLC MANUAL TRANS

GEN-5 VORTEC TLC MANUAL TRANS

$917.60
excluding shipping
712505T

TH350 4WD-NP231 27T UP TO 95

GM 4wd Th350 to NP231 Adapter Kit (Pre 1995 NP231 only)

$515.00
excluding shipping
50-6804

COUPLER- DODGE 29SP TRANS X DODGE 23SP TC

COUPLER- DODGE NP205 23SP TRANSFER CASE X DODGE NV4500/ G360 29SP TRANSMISSION.
$188.60
excluding shipping
52-9542
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