Drivetrain
Mishimoto Transmission Cooler (MMTC-DMAX-06SL) fits 2006-2010 Duramax LBZ / LMM 6.6L
The Mishimoto Transmission Cooler (MMTC-DMAX-06SL) is a high-quality aftermarket upgrade designed to fit 2006-2010 Duramax LBZ / LMM 6.6L engines. This transmission cooler is specifically engineered to keep your Duramax’s transmission running at optimal temperatures, preventing overheating and potential damage to your vehicle.
SUNCOAST ALLISON CAT1 500 HP REBUILD KIT WITH CONVERTER (GMAX-CAT1-LBZLMM-KIT) FOR 2006-2010 DURAMAX LBZ / LMM
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.
Mishimoto Aluminum Transmission Pan (MMTP-DMAX-01) fits 2001-2019 Duramax 6.6L
The Mishimoto Aluminum Transmission Pan (MMTP-DMAX-01) is a high-quality aftermarket upgrade designed specifically for 2001-2019 Duramax 6.6L engines. This transmission pan is constructed from lightweight and durable aluminum, making it significantly stronger than the stock transmission pan.
BD Diesel 2 Low UnLoc (1030710) for 2001-2014 Duramax LB7 / LLY / LBZ / LMM / LML
The BD Diesel 2 Low UnLoc (1030710) is a performance upgrade for 2001–2014 GM Duramax trucks (LB7, LLY, LBZ, LMM, LML engines) that enables low-range gearing in two-wheel drive mode. Ideal for towing and trailer maneuvering, it reduces front-end wear and driveline bind by eliminating the need for four-wheel drive in low-range situations. Easy to install and durable, it improves control and flexibility for Duramax owners.
BD Diesel Exhaust Brake Push/Pull Switch Kit 5/8 Shift Lever (1300210) for Manual Transmissions With BD-Power Exhaust Brakes
The BD Exhaust Brake Switch Kit 1300210 mounts to a 5/8-inch shift lever and provides easy in-cab control of BD exhaust brakes. It features a push/pull design for quick operation and improved driving control.
