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Wehrli
Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe - WCFab Red - WCF100622-RED
$174.00$168.78 -
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Wehrli
Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - WCFab Red - WCF100420-RED
$539.00$522.83 -
Wehrli
Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Gloss Black - WCF100420-GB
$489.00$474.33 -
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Fleece Performance
Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate - FPE-DMAX-CBOP
$55.00 -
Fleece Performance
Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/1in ID T-Fitting - FPE-34258-A
$32.23
COOLING SYSTEM
Premium Cooling Components for 2007.5–2010 6.6L Duramax LMM Trucks
Shop high-quality cooling system parts specifically designed for 2007.5–2010 6.6L Duramax LMM engines (Chevy/GMC), with components built to improve reliability, airflow, and temperature control under towing, daily driving, or performance use. This page features essential upgrades and replacement parts such as engine oil cooler kits, high-flow intercooler pipe and Y-bridge kits, cold air intakes, coolant reservoir tanks, fan clutches, and water pumps, all engineered to help regulate engine temperatures, improve cooling efficiency, and extend engine life. Whether you’re replacing worn factory components or upgrading for better performance, these cooling-related products are designed to reduce heat stress, maintain consistent operating temperatures, and support the overall durability of your Duramax LMM truck in demanding conditions.
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