EVIL ENERGY Upper Radiator Hose Kit for 2017-2019 L5P Duramax 6.6L, Aluminum Upper Radiator Coolant Hose Replacement Upgrade

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Brand	EVIL ENERGY
Material	6063 Aluminum Alloy + 5-Ply Silicone Hose
Item Weight	2.14 lbs
OEM Part Number	84094878
Compatibility	For GMC Models: 2017-2019 Sierra 2500 HD/3500 HD L5P 6.6L Duramax For Chevrolet Models: 2017-2019 Silverado 2500 HD/3500 HD L5P 6.6L Duramax

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EVIL ENERGY upper radiator hose is a direct-fit aluminum coolant pipe upgrade for 2017-2019 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD models with the L5P 6.6L Duramax engine. This L5P Duramax radiator hose replaces OEM part number 84094878 and follows the original coolant routing path for bolt-on installation with no cutting, trimming, or fabrication required.

This auto radiator hose kit is designed for drivers who need a stronger chevy radiator hose, chevy silverado coolant hose, or Sierra radiator hose for compatible L5P Duramax trucks. It is not a universal coolant hose for car use; it is a vehicle-specific upper radiator hose replacement for the listed Silverado and Sierra applications.

Upper Radiator Hose Replacement

Replaces the factory upper radiator hose assembly with a high-quality aluminum coolant pipe upgrade. Built to follow the original coolant routing path for a direct bolt-on installation with no cutting, trimming, or fabrication required.

Complete Installation Kit

This upper radiator hose replacement includes one mandrel-bent aluminum upper coolant pipe, reinforced 5-ply silicone radiator hose couplers, and heavy-duty T-bolt clamps. Together, these components create a complete radiator cooling hose connection system while keeping the original upper coolant routing layout.

Package Includes:

• aluminum upper coolant pipe *1
• reinforced 5-ply silicone couplers *2
• heavy-duty T-bolt clamps *4

Why choose EVIL ENERGY Upper Coolant Hose Kit?

1. 6063-T6 Aluminum Alloy Construction

Compared with a standard rubber auto radiator hose, this kit uses 6063 aluminum alloy pipe construction with reinforced silicone radiator hose couplers. For owners comparing factory rubber hoses and aluminum radiator hoses, this product provides a cleaner, more rigid, and performance-inspired upper cooling pipe setup while maintaining the original coolant path.

2. Direct-Fit for Silverado and Sierra

This Chevy radiator hose upgrade is made for 2017-2019 Chevrolet Silverado 2500 HD and 3500 HD L5P 6.6L Duramax models. It also works as a Sierra radiator hose replacement for 2017-2019 GMC Sierra 2500 HD and 3500 HD L5P 6.6L Duramax trucks.

If you are looking for a Chevy Silverado coolant hose or L5P Duramax radiator hose, confirm your year, make, model, engine, and OEM part number 84094878 before ordering.

3. Built for Real Use

This upper radiator hose kit is suitable for daily driving, towing, diesel performance builds, long-term ownership, and cleaner engine bay presentation. The aluminum coolant pipe and silicone radiator hose couplers help provide a secure upper cooling system connection for compatible L5P Duramax trucks.

4. Cleaner Engine Bay Upgrade

EVIL ENERGY aluminum radiator hoses help replace the factory rubber coolant hose appearance with a cleaner aluminum pipe configuration. This auto radiator hose upgrade gives the engine bay a more modern and performance-inspired look while keeping the factory coolant routing path.

5. Fitment Reminder

This is not a universal coolant hose for car replacement. It is a vehicle-specific L5P Duramax radiator hose for listed Chevrolet Silverado and GMC Sierra 2500 HD/3500 HD models. Before purchasing this Chevy Silverado coolant hose or Sierra radiator hose, verify OEM part number 84094878 and confirm your vehicle is a 2017-2019 L5P 6.6L Duramax.

Who Is This Upper Radiator Hose Kit For?

• 2017-2019 Chevy Silverado 2500 HD/3500 HD L5P 6.6L Duramax owners
• 2017-2019 GMC Sierra 2500 HD/3500 HD L5P 6.6L Duramax owners
• Users replacing OEM part number 84094878
• Drivers who tow, daily drive, or maintain diesel trucks long term
• L5P Duramax owners upgrading from factory rubber hose styling to an aluminum coolant pipe setup

Where Can This Upper Radiator Hose Kit Be Used?

• Factory upper radiator hose replacement
• L5P Duramax upper coolant pipe upgrade
• Chevy Silverado coolant hose replacement
• GMC Sierra radiator hose replacement
• Towing use
• Daily driving cooling system maintenance
• Diesel engine bay build
• Long-term cooling pipe upgrade

Who Should Not Buy This Radiator Hose Kit?

• Non-2017-2019 L5P Duramax models
• 6.7 Cummins, 6.7 Powerstroke, LML Duramax, or LBZ Duramax vehicles
• Lower radiator hose searches
• Heater hose or EGR coolant hose searches
• Coolant fluid buyers, because this product is a hose and pipe kit, not coolant liquid.