The SunCoast Allison CAT1 500 HP Rebuild Kit with Converter (GMAX-CAT1-LBZLMM-KIT) is a premium transmission upgrade designed for 2006–2010 Duramax LBZ and LMM trucks. Engineered to handle up to 500 horsepower, this comprehensive kit includes all the essential components needed to rebuild and enhance the performance and durability of your Allison transmission. It features upgraded clutches, steels, and gaskets, along with a precision-built torque converter optimized for improved torque transfer and efficiency. Ideal for towing, daily driving, and moderate performance applications, the SunCoast CAT1 kit ensures smoother shifts, increased holding capacity, and greater reliability under demanding conditions. Whether you’re looking to boost your truck’s capabilities or simply reinforce your transmission for long-term dependability, this kit offers a trusted solution backed by SunCoast’s reputation for quality and innovation.
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SUNCOAST ALLISON CAT1 500 HP REBUILD KIT WITH CONVERTER (GMAX-CAT1-LBZLMM-KIT) FOR 2006-2010 DURAMAX LBZ / LMM
$4,195.00
The SunCoast Allison CAT1 500 HP Rebuild Kit with Converter (GMAX-CAT1-LBZLMM-KIT) is a high-performance transmission upgrade for 2006–2010 Duramax LBZ and LMM trucks. Designed to handle up to 500 horsepower, it includes upgraded clutches, steels, gaskets, and a precision-built torque converter for better torque transfer and efficiency. Ideal for towing, daily driving, and moderate performance use, the kit improves shift quality, holding capacity, and transmission reliability. It’s a durable, trusted solution backed by SunCoast’s reputation for quality and innovation.
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| Weight | 45 lbs |
|---|---|
| Dimensions | 19 × 16 × 13 in |
| Brand |
