Gates 20868 Radiator Coolant Hose - Lower or Upper

Overview of Gates Molded Coolant Hose 20868

The Gates Molded Coolant Hose 20868 is designed for reliable cooling system performance in select Chevrolet, GMC, and Pontiac vehicles. Engineered with durable EPDM material, this molded radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Chevrolet C10 and GMC K20.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 26.8 inches (681 mm) for accurate installation
• Inside diameter of 1.5 inches (38 mm) on both ends
• Compatible with multiple Chevrolet, GMC, and Pontiac truck and SUV models

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving sealing performance. This product line eliminates the need for multiple hose clamps or complex routing, providing a direct replacement solution for radiator coolant hoses in various vehicle applications.

Technical Description and Specifications

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. The molded construction ensures the hose maintains its shape and fit, preventing kinks and leaks. Both ends feature an inside diameter of 1.5 inches (38 mm), suitable for the cooling system connections on compatible vehicles. With a centerline length of 26.8 inches (681 mm), the hose fits precisely within the engine bay layout of Chevrolet C10, C20, C30, and Suburban models, as well as GMC K10, K20, K30, and other listed vehicles.

Compatible Vehicles and Common Applications

• Chevrolet C10, C10 Suburban, C20, C20 Suburban, C30
• Chevrolet C1500, C1500 Suburban, C2500, C2500 Suburban, C3500
• GMC K10, K10 Suburban, K20, K20 Suburban, K30, K3500
• Pontiac Firebird, Monte Carlo
• Chevrolet P20, P30

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to avoid burns
• Inspect hose connections and clamps for wear or damage during installation
• Use proper coolant compatible with EPDM hoses to extend hose life
• Verify hose routing matches original to prevent kinks or interference
• Tighten clamps securely but avoid over-tightening to prevent hose damage

Quality Assurance and Warranty Information

Gates Molded Coolant Hose 20868 is manufactured to meet or exceed OEM specifications for durability and performance. The EPDM material and molded design contribute to long service life under normal operating conditions. While specific warranty details are not provided here, Gates typically offers coverage against defects in material and workmanship. For warranty claims, refer to Gates’ official documentation or authorized distributors.