Gates 28479 HVAC Heater Hose

Durable 90 Degree Molded Heater Hose for Select GM and Ford Vehicles

The Gates 90 Degree Molded Heater Hose 28479 is engineered to provide reliable heating system performance for a range of Buick, Chevrolet, Ford, GMC, and other compatible models. Constructed from EPDM material, this molded hose offers precise fitment and durability for your vehicle's HVAC system.

Key Features of Gates 90 Degree Molded Heater Hose 28479

• Made from high-quality EPDM rubber for heat and ozone resistance
• 90 degree molded design ensures accurate routing and fit
• Inside diameter of 0.75 inches (19 mm) on both ends for consistent flow
• Centerline length of 40 inches (1016 mm) suitable for various vehicle applications
• Arm lengths of 4 inches (102 mm) and 36 inches (914 mm) for precise installation
• Compatible with multiple makes including Buick, Cadillac, Chevrolet, Ford, GMC, Jeep, Lincoln, Mercury, Oldsmobile, and Pontiac

About the Gates 90 Degree Molded Heater Hose Product Line

The Gates 90 Degree Molded Heater Hose line is designed to meet specific OEM specifications for heater hoses requiring a molded 90-degree bend. This product line focuses on delivering hoses that maintain proper coolant flow and fitment in tight engine compartments, reducing the risk of leaks and premature wear. Part number 28479 is a part of this line, offering a molded solution that fits a wide range of GM and Ford vehicles.

Detailed Product Description

This HVAC heater hose is constructed from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The molded 90-degree angle allows for a precise fit in the vehicle’s heating system, minimizing stress on the hose and connections. With an inside diameter of 0.75 inches (19 mm) on both ends and a centerline length of 40 inches (1016 mm), this hose is designed to maintain consistent coolant flow. The arm lengths of 4 inches (102 mm) and 36 inches (914 mm) provide the necessary reach and flexibility for installation in various models such as the Chevrolet Blazer, Ford Mustang, GMC Sierra, and Jeep Wrangler.

Common Applications and Issues Addressed

• Replacement of cracked or leaking heater hoses in Buick LeSabre and Pontiac Grand Prix
• Resolving coolant flow restrictions caused by collapsed or deteriorated hoses in Chevrolet Suburban and Cadillac Escalade
• Addressing heater core connection leaks in Ford F-150 and Lincoln Continental
• Preventing overheating issues related to faulty heater hoses in GMC Yukon and Oldsmobile Cutlass
• Maintaining proper HVAC system function in Jeep CJ7 and Mercury Cougar

Installation Notes and Tips

• Ensure the vehicle is cool before removing the old heater hose to avoid burns
• Check all hose clamps and replace if worn or corroded for a secure fit
• Verify the 90-degree molded angle aligns correctly with the heater core and engine fittings
• Inspect surrounding components for wear or damage during installation
• Flush the cooling system if necessary to remove debris before installing the new hose

Quality Assurance and Warranty

Gates manufactures the 90 Degree Molded Heater Hose 28479 to meet or exceed OEM standards for durability and performance. The EPDM material ensures long service life under typical operating conditions. While specific warranty details are not provided, Gates products are generally backed by quality assurance protocols to support reliable operation in compatible Buick, Chevrolet, Ford, GMC, and other vehicles.