Drivetrain› Automatic Transmissions and Components

ATK ENGINES

GM 4WD 4L60E 4SPD

$2,069.45

SKU: A040 8912A-MB

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

Moderate — 2–4 hours

Description

This ATK Engines remanufactured GM 4L60E 4WD Automatic Transmission is designed as a direct fit replacement for the 2008 Hummer H3 Alpha equipped with a 5.3L V8 engine. This unit comes complete with a torque converter and 11 quarts of transmission fluid, simplifying the installation process. It features a four-speed design, retaining OEM specifications for reliability and performance. The transmission's package dimensions are 36.00 inches in depth, height, and width, with a shipping weight of 165.00 lbs. It is intended to restore original factory functionality and driveability to compatible vehicles.

Fitment

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Specifications

BrandATK ENGINES
Part NumberA040 8912A-MB

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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