Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

SUNCOAST ALLISON C4 ALTO G3 POWERPACK 152758B

$420.00

SKU: S02K 152758B

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Alto G3 Allison C4 Clutch PowerPack Kit (MPN: 152758B) is designed for Allison 1000 and 2000 series transmissions (1999-On) in Chevrolet and GMC trucks with 8.1L gasoline or Duramax Diesel engines (4WD). It features G3™ Friction Material with graphitic carbon-based particles for high heat resistance and durability, along with Performance Steels™ for improved shiftability and reduced wear. This kit includes friction and steel plates, pistons, and springs to upgrade the C4 clutch pack.

Fitment

Fitment Guaranteed

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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

BrandSun Coast Converters
Part NumberS02K 152758B

Videos

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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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