Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast ALLISON CAT 4 950 HP TRANSMISSION 2001-2003 2WD (WITHOUT CONVERTER) (NO FLEXPLATE) GMAX-CAT4-LB7-0103-2WD-LCF $2000 Core Charge Applies

$9,481.67

SKU: S02K GMAX-CAT3-LLY-0405-2WD-LCF

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The SunCoast Category 3 Allison rebuild kit offers a 700 horsepower Allison rebuild. This kit includes everything needed to build the Allison transmission in-house and comes with detailed instructions. It replaces the factory transmission on your vehicle with the Sun Coast Ranger Transmission With Converter. Suncoast transmissions are proudly assembled in the USA. Suncoast has been providing quality transmissions to the automotive aftermarket since 1989. The transmissions assembled by Suncoast utilize the highest quality components available. This transmission provides you with excellent driving characteristics and smooth operation with firm shifts.

Fitment

Fitment Guaranteed

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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

BrandSun Coast Converters
Part NumberS02K GMAX-CAT3-LLY-0405-2WD-LCF

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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