Dorman 603-5403 Front Engine Coolant Reservoir Compatible with Select Kenworth / Peterbilt Models

Direct replacement - this engine coolant reservoir matches the fit and function of the original part, Ideal solution - engineered for a seamless installation, Durable construction - manufactured from quality materials to withstand underhood heat and vibration, Trustworthy design - backed by 100 years of automotive aftermarket experience, Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool.