Gates 22187 Radiator Coolant Hose - Upper

Overview of Gates Molded Coolant Hose 22187

The Gates Molded Coolant Hose 22187 is designed for reliable cooling system performance in select Chevrolet and GMC vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent fluid flow and heat resistance for models like the Chevrolet Blazer and GMC Jimmy.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and leak prevention
• End 1 inside diameter: 1.25 inches (32 mm)
• End 2 inside diameter: 1.5 inches (38 mm)
• Centerline length of 30 inches (762 mm) for accurate routing
• Compatible with Chevrolet Blazer, GMC Jimmy, and Suburban models R1500, R2500, V1500, and V2500
• Part number 22187 for easy identification and replacement

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on precision-engineered radiator hoses that are molded to exact specifications. This approach reduces the risk of leaks and ensures a secure fit within the cooling system. The 22187 hose benefits from this design philosophy, providing a reliable replacement part that matches OEM standards for Chevrolet and GMC vehicles.

Detailed Product Description

The Gates 22187 radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and coolant chemicals. Its molded construction eliminates the need for multiple hose clamps and reduces potential weak points. With an inside diameter of 1.25 inches (32 mm) on one end and 1.5 inches (38 mm) on the other, this hose accommodates specific radiator and engine connections. The 30-inch (762 mm) centerline length ensures proper fitment and routing within the engine bay. This hose does not contain a spring or quick connect fittings, simplifying installation and maintenance.

Common Applications and Issues Addressed

• Replacement of cracked or leaking radiator coolant hoses in Chevrolet Blazer and GMC Jimmy
• Resolving coolant leaks causing engine overheating in Suburban R1500 and R2500 models
• Addressing hose swelling or softening due to age or chemical exposure
• Ensuring proper coolant flow and pressure in V1500 and V2500 Suburban vehicles
• Preventing coolant contamination and system failure from damaged hoses

Installation Notes and Tips

• Verify compatibility with your specific Chevrolet or GMC model before installation
• Ensure the engine is cool before removing the old hose to avoid burns
• Inspect hose connections and clamps for wear and replace if necessary
• Use proper tools to avoid damaging hose ends during installation
• Check for leaks after installation by running the engine and monitoring coolant flow

Quality Assurance and Warranty

Gates Molded Coolant Hose 22187 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 products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.