Upgrade your 2011-2014 GM 6.6L Duramax LML with the PPE 119020011 Performance Silicone Coolant Hose (Engine to Cab), the perfect solution for replacing your leaking coolant hose. Designed by PPE to mimic the factory hose for a precise fit, this durable 5mm thick silicone hose is engineered to last, offering superior longevity and reliability.

• Precision Engineered: A direct-fit replacement that ensures ease of installation.
• Robust Construction: Made from durable 5mm thick silicone for extended use.
• Enhanced Durability: Features 1-ply heat-resistant internal fibers for added strength.

Included in this is the GM equivalent part number (P/N: 20984280), making it easier for you to verify compatibility and ensure that you are getting the right part for your vehicle.