Drivetrain› Automatic Transmissions and Components

Sun Coast Converters

Suncoast ALLISON CAT 1 500 HP TRANS WITH CONVERTER 2007.5-2010 2WD GMAX-CAT1-LMM-07510-2WD $2350 Core Charge Applies

$12,481.67

SKU: S02K GMAX-CAT3-LMM-07510-2WD

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

Advanced — 4+ hours

Description

The Sun Coast GMAX-CAT3-LMM-07510-2WD is a complete transmission and torque converter assembly for 2007.5-2010 GM 6.6L Duramax LMM 2WD trucks with increased horsepower and torque. It features heavy-duty components including custom clutch packs, billet shafts, and a SunCoast Triple Disc Billet Converter designed to improve factory design flaws and handle extreme power.

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

BrandSun Coast Converters
Part NumberS02K GMAX-CAT3-LMM-07510-2WD

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