Drivetrain› 4x4 Driveline Components

Advance Adapters, Inc

ATLAS 4SP 31 RIGHT DROP INPUT

$1,757.60

SKU: A01D A431R

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Transfer case adapters connect different transmissions and transfer cases, expanding drivetrain compatibility and versatility. Advance Adapters designs and manufactures U.S.-made adapters for precision fitment and long-term reliability. Kits include adapter housings, couplers, splines, seals, and hardware, precision-machined from premium materials. Solutions are available for popular 4x4 platforms, including Jeep, Ford, Chevy, Toyota, and Dodge.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAdvance Adapters, Inc
Part NumberA01D A431R

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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