PPE 119020010 Engine to CAB Coolant Hose | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

PPE Engine to CAB Coolant Hose – 119020010 Fits 2001–2010 GM 6.6L Duramax LB7, LLY, LBZ, LMM Ensure reliable coolant flow and reduce the risk of leaks with the PPE 119020010 Engine to CAB Coolant Hose. Designed specifically for 2001–2010 GM 6.6L Duramax engines, this hose replaces the aging or brittle OEM line that runs between the engine and the cab heater core. Whether you're doing routine maintenance or replacing damaged cooling components, this hose provides a perfect fit with improved durability. Constructed from premium high-temperature silicone or reinforced rubber (depending on model), it resists swelling, cracking, and coolant breakdown—making it a long-lasting solution for stock and modified diesel builds alike. Key Features: - Direct replacement hose for engine-to-cab coolant line - Fits all 6.6L Duramax engine codes: LB7, LLY, LBZ, LMM - Designed for precise fitment with OE-style bends and connections - High-temp construction resists heat, pressure, and chemical breakdown - Improves coolant system reliability and prevents potential leaks - Ideal for preventative maintenance or repair - Manufactured by PPE (Pacific Performance Engineering) for durability and performance Fitment: 2001–2010 Chevrolet Silverado 2500HD / 3500HD & GMC Sierra 2500HD / 3500HD with 6.6L Duramax Diesel Warranty: Covered by PPE’s limited manufacturer warranty. Contact PPE for complete coverage details.