Upgrade the cooling system on your 2006-2010 Chevrolet Silverado or GMC Sierra 2500 HD and 3500 HD with the Wehrli WCF100622-RED Upper Coolant Pipe. Designed for trucks equipped with the 6.6L Duramax LBZ or LMM diesel engine, this aluminum replacement pipe replaces the factory rubber upper coolant hose with a durable, performance-focused solution. The pipe features a custom WCFab Red powder coat finish and is engineered for a clean, dependable installation.
The Wehrli upper coolant pipe includes silicone boots and stainless steel T-bolt clamps for secure connections and long-term durability. Its aluminum construction provides a rigid alternative to the original rubber hose, while the powder-coated finish adds protection and a distinctive appearance within the engine bay. This pipe replaces GM part numbers 19330105, 15792824, and 25833204, making it a direct replacement option for compatible applications. Please note that this model does not include a WCFab badge.
Made in the USA, the Wehrli WCF100622-RED combines quality materials with precise fabrication for demanding diesel truck applications. It is designed for use on select 2006-2010 Chevrolet Silverado 2500 HD and 3500 HD trucks, as well as GMC Sierra 2500 HD and 3500 HD models equipped with the LBZ or LMM Duramax engine. Verify vehicle fitment and engine configuration before installation. This product may contain chemicals known to the State of California to cause cancer or reproductive harm.
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