Upgrade your engine bay with the Wehrli Custom Fab Upper Coolant Pipe designed specifically for the 2020-2025 Chevrolet Silverado and GMC Sierra equipped with the 6.6L Duramax L5P engine. This high-quality aluminum pipe replaces the factory rubber upper radiator hose, providing a cleaner and more durable solution that enhances both appearance and performance. The powder-coated finish in vibrant WCFab Red adds a striking visual upgrade while protecting against corrosion and wear. The installation process is straightforward, requiring only basic hand tools, and it fits directly onto the stock radiator without modifications, making it an ideal upgrade for maintaining OEM reliability.
The pipe features stainless steel T-bolt clamps and silicone boots for secure connections and durability under high-temperature conditions. It also replaces GM Part Numbers 84813629 and 85122989, ensuring compatibility with your vehicle's original components. Designed to work with OEM GM radiators, aftermarket radiators may require additional adjustments. This part is manufactured by Wehrli and is built to meet high standards for quality and durability, offering a significant upgrade over the stock rubber hose.
Whether you're looking to improve engine bay aesthetics or increase the longevity of your cooling components, this aluminum upper coolant pipe is an excellent choice. Its robust construction and professional finish ensure it will serve reliably for years to come, making it a valuable addition to your Duramax-powered truck.
Features:








