Gates 21135 Radiator Coolant Hose

Reliable Radiator Coolant Hose for Efficient Cooling

The Gates Molded Coolant Hose 21135 is engineered to provide dependable performance in your vehicle's cooling system. Designed with durable EPDM material and precise molded construction, this radiator coolant hose ensures a secure fit and long-lasting service.

Key Features of Gates Molded Coolant Hose 21135

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and reduced risk of leaks
• Contains internal spring reinforcement to prevent collapse under pressure
• End 1 and End 2 inside diameters measure 2.5 inches (64 mm)
• Centerline length of 8.5 inches (216 mm) for accurate fitment
• Zero branch quantity and no quick connect fittings for straightforward installation

About the Gates 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 reliability. This product line is designed to meet or exceed OEM standards, providing consistent performance in cooling system applications. The 21135 part is a molded radiator coolant hose that integrates spring reinforcement for enhanced durability.

Detailed Product Description

This radiator coolant hose is made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. The molded construction ensures the hose maintains its shape and fits precisely between cooling system components. The internal spring reinforcement prevents hose collapse during vacuum or pressure fluctuations, maintaining coolant flow integrity. With an 8.5-inch centerline length and 2.5-inch inside diameters on both ends, this hose is designed for specific vehicle applications requiring these dimensions.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses
• Prevention of coolant leaks caused by hose deformation or collapse
• Maintaining proper coolant flow to avoid engine overheating
• Upgrading to a molded hose for improved fit and reliability
• Addressing cooling system failures related to hose material degradation

Installation Notes and Tips

Ensure the cooling system is cool and depressurized before removing the old hose. Verify the 2.5-inch inside diameter and 8.5-inch length match your vehicle’s requirements. The molded shape of the hose should align with existing mounting points without forcing. Inspect clamps and replace if necessary to secure the hose properly. Avoid twisting or stretching the hose during installation to maintain its integrity.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21135 is manufactured to meet stringent quality standards, ensuring durability and performance in demanding automotive environments. The EPDM material and molded design contribute to extended service life. While specific warranty details are not provided, Gates products typically come with manufacturer-backed quality assurance to support reliable operation.