Drivetrain› Clutches and Components

ATS Diesel

ATS Allison C4 Clutch Pack Fits 2001-2010 6.6L Duramax

$186.99

SKU: A00P 3139944248

Out of Stock
In Stock
Ships by Jun 14
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ATS Diesel Allison C4 Clutch Pack is a direct replacement designed for 2001-2010 GM 6.6L Duramax trucks with the Allison 1000 transmission. It is compatible with LB7, LLY, LBZ, and LMM engine and transmission configurations.

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

BrandATS Diesel
Part NumberA00P 3139944248

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.

View Full Return Policy