EVIL ENERGY Upper Radiator Hose Kit for 2020-2025 L5P Duramax 6.6L, Aluminum Upper Radiator Coolant Hose Replacement Upgrade

---!@!start!@!---Specifications---!@!end!@!--- Brand EVIL ENERGY Material 6063 Aluminum Alloy + 5-Ply Silicone Hose Item Weight 2.38 lbs OEM Part Number 84813629, 85122989 Compatibility For GMC Models: 2020-2025 Sierra 2500 HD/3500 HD L5P 6.6L Duramax For Chevrolet Models: 2020-2025 Silverado 2500 HD/3500 HD L5P 6.6L Duramax ---!@!start!@!---Description---!@!end!@!--- EVIL ENERGY upper radiator hose is a direct-fit aluminum coolant pipe kit for 2020-2025 Chevrolet Silverado 2500 HD/3500 HD and 2020-2025 GMC Sierra 2500 HD/3500 HD with the L5P 6.6L Duramax engine. This L5P Duramax radiator hose replaces OEM part numbers 84813629 and 85122989. This product is built for buyers searching for a chevy silverado coolant hose, chevy radiator hose, coolant hose chevrolet, or GMC radiator hose for compatible Duramax trucks. It is not a universal car coolant hose or random-fit car radiator hose. What Does This Upper Radiator Hose Replace? This upper radiator hose upgrades the factory upper radiator hose assembly with a precision-formed aluminum coolant pipe. It follows the OEM coolant routing path for a bolt-on installation without cutting, welding, or modifying factory components. Unlike universal radiator hoses or a generic car radiator hose, this kit is built for specific Silverado and Sierra L5P Duramax applications. Compared with universal radiator hoses or a generic car coolant hose, this kit is vehicle-specific. It is designed for the listed L5P Duramax applications and should be checked against OEM numbers 84813629 and 85122989 before purchase. What Is Included in the Kit? This car radiator hose upgrade includes the core parts needed for the upper cooling system connection: red aluminum upper coolant pipe *1 reinforced 5-ply silicone radiator hose couplers *2 stainless steel T-bolt clamps *4 The included silicone coolant hoses and T-bolt clamps help secure the aluminum pipe connection. For buyers comparing replacement radiator hoses, this kit provides a more complete installation package than a single rubber hose. Size Details of the kit Aluminum pipe end size: approximately ID 1.84 in / 46.8 mm Aluminum pipe outer size: approximately OD 2.0 in / 50.8 mm Silicone coupler size shown: approximately 2.01 in / 51 mm Silicone coupler length shown: approximately 3.54 in / 90 mm Clamp range shown: approximately 2.04-2.36 in / 52-60 mm These measurements help you compare the kit with the factory car coolant hose routing before installation. Why Choose This EVIL ENERGY Aluminum Coolant Pipe Kit? Choose this L5P Duramax radiator hose if you want to replace the factory upper radiator hose assembly with a complete aluminum coolant pipe kit. It is designed for a cleaner engine bay appearance, secure upper cooling system connection, and direct-fit installation on compatible Silverado and Sierra Duramax trucks. 1. 6063-T6 Aluminum Construction Built with 6063-T6 aluminum construction, this upper radiator hose kit uses high-strength aluminum, precision CNC machining, and an anodized finish to create a cleaner and more rigid upper coolant pipe structure than the bulky factory rubber hose appearance. For buyers comparing standard radiator hoses with an aluminum coolant pipe setup, this product offers a more performance-inspired engine bay look while keeping the original upper cooling path. 2. Reinforced Silicone Couplers This kit uses reinforced silicone radiator hose couplers to complete the upper cooling system connection. The 5-ply silicone coolant hoses are designed to support a secure fit with the included stainless steel T-bolt clamps. This combination helps create a reliable connection for daily driving, towing, hauling, and long-term diesel truck use. 3. Built for Real Use Designed for heavy-duty applications including towing, daily driving, and custom engine bay builds. This upper radiator coolant pipe upgrade provides long-lasting durability, dependable coolant flow, and a stronger cooling system connection for demanding Duramax trucks. 4. Cleaner Engine Bay Upgrade Replaces the bulky factory rubber coolant hose with a sleek aluminum upper coolant tube setup to create a cleaner and more aggressive under-hood appearance. A popular engine bay upgrade for L5P Duramax performance and diesel truck enthusiasts. 5. Direct-Fit for Chevrolet Silverado This Chevy Silverado coolant hose fits 2020-2025 Chevy Silverado 2500 HD/3500 HD L5P 6.6L Duramax. It works as a direct-fit Chevy radiator hose and coolant hose Chevrolet replacement when the vehicle matches OEM part numbers 84813629 or 85122989. 6. Direct-Fit for GMC Sierra This kit also fits 2020-2025 GMC Sierra 2500 HD/3500 HD L5P 6.6L Duramax, making it a compatible GMC radiator hose for listed Sierra models. It installs along the original coolant hose routing and is designed for a clean under-hood fit. Where Can This Upper Radiator Hose Kit Be Used? Factory upper radiator hose replacement Chevy Silverado coolant hose replacement GMC Sierra radiator hose replacement L5P Duramax radiator hose upgrade Daily driving cooling system maintenance Towing and hauling applications Heavy-duty diesel truck use Work truck cooling system repair Long-distance driving and road trip preparation Custom diesel engine bay builds Performance-inspired under-hood styling Long-term upper coolant pipe upgrade Replacement for aging or worn factory rubber radiator hoses Cooling system service during radiator, thermostat, or coolant maintenance Who Should Confirm Fitment Before Ordering? This upper radiator hose is not a universal car coolant hose, lower radiator hose, heater hose, EGR coolant hose, or coolant fluid product. Before ordering this Chevy radiator hose, Chevy Silverado coolant hose, coolant hose Chevrolet, or GMC radiator hose, confirm your vehicle is a 2020-2025 Silverado/Sierra 2500 HD/3500 HD with the L5P 6.6L Duramax engine and matches OEM part number 84813629 or 85122989.