Looking to upgrade your cooling system on your LML Duramax truck? Check out our PPE 119020300 Silicone Upper & Lower Coolant Hose Kit! This great kit comes with everything you need to replace your factory hoses that are prone to cracking and leaking.

Our 4-ply heat-resistant internal fibers provide strength against high pressures and temperatures, so you can be confident that this is a durable, long lasting solution. The polished 304 stainless steel T fittings and T-bolt clamps give a tight fit that performs better than the factory hoses. Plus, our worm-drive fasteners ensure a secure connection.