The Suncoast Category 1 Suncoast 500 HP Custom Allison Transmission with Converter (GMAX-CAT1-LB7-0103-4WD) is a high-performance transmission upgrade specifically engineered for 2001–2003 GM Duramax LB7 4WD trucks. Designed to handle up to 500 horsepower, this custom-built Allison transmission is an ideal solution for diesel enthusiasts looking to enhance towing capability, durability, and overall drivetrain performance. The package includes a precision-built torque converter, optimized for improved torque transfer and efficiency. Utilizing Suncoast’s proven GMAX components, this transmission offers increased clutch capacity, enhanced cooling, and upgraded internals to withstand the demands of high-powered applications. Whether you’re towing heavy loads or seeking improved reliability under performance conditions, the Category 1 transmission provides a significant upgrade over stock for your Duramax LB7.
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Suncoast CAT1 500 HP CUSTOM ALLISON TRANSMISSION WITH CONVERTER 4WD (GMAX-CAT1-LB7-0103-4WD) for 2001-2003 Duramax LB7
$8,100.00
The Suncoast Category 1 Suncoast 500 HP Custom Allison Transmission (GMAX-CAT1-LB7-0103-4WD) is a high-performance transmission upgrade for 2001–2003 GM Duramax LB7 4WD trucks. Designed to handle up to 500 horsepower, it includes a precision torque converter and enhanced internal components for improved torque transfer, durability, and cooling. Ideal for towing and high-performance use, it offers a significant reliability and performance boost over the stock transmission.
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| Weight | 48 lbs |
|---|---|
| Dimensions | 19 × 16 × 13 in |
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