The PPE Performance Silicone Turbo to Thermostat Coolant Hose is a high-quality, durable upgrade designed for the 2004.5-2006 GM 6.6L Duramax LLY engine. This 10-mm ID silicone hose connects the LLY turbo coolant return line to the thermostat coolant pipe, offering superior heat resistance and durability compared to standard rubber hoses.
Constructed from premium multi-layer silicone, this hose resists high temperatures and pressure, ensuring long-lasting performance and reliability in demanding conditions. Whether you're replacing a worn-out stock hose or looking for a performance upgrade, the PPE silicone hose ensures efficient coolant flow, helping to maintain optimal operating temperatures for your turbo and engine components.