Gates 21171 Radiator Coolant Hose

Reliable Radiator Coolant Hose for Multiple Vehicle Makes

The Gates Molded Coolant Hose 21171 is engineered to provide dependable coolant flow for a variety of vehicles including Chevrolet, Ford, GMC, Honda, Isuzu, Mazda, Nissan, Pontiac, Saturn, and Toyota models. Designed with precision molding and durable EPDM material, this radiator coolant hose ensures consistent performance and longevity.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 14 inches (356 mm) for accurate installation
• Inside diameter of 1.25 inches (32 mm) on both ends for standard coolant flow
• Compatible with multiple vehicle models including Toyota 4Runner, Nissan 200SX, and Chevrolet S10

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, eliminating the need for bending or shaping during installation. This product line emphasizes durability and fitment accuracy, making it suitable for a wide range of automotive cooling systems. The 21171 part benefits from this design approach, ensuring a secure connection and reliable coolant transfer in your vehicle’s radiator system.

Product Details and Specifications

This radiator coolant hose features a molded construction with no springs or quick connect fittings, providing a straightforward and robust solution for coolant circulation. Both ends have an inside diameter of 1.25 inches (32 mm), matching OEM specifications for consistent flow rates. The hose measures 14 inches (356 mm) in centerline length, making it compatible with various models such as the Honda Passport, Ford S15 Jimmy, and Pontiac Acadian. The EPDM material offers resistance to heat, ozone, and coolant chemicals, contributing to extended service life.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses
• Resolving coolant leaks caused by hose degradation
• Maintaining proper engine temperature by ensuring coolant flow
• Preventing overheating issues related to faulty hoses
• Restoring OEM fitment in vehicles like the Mazda B2200 and GMC S15

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to avoid burns. Verify the inside diameter and length match your vehicle’s requirements. The molded design of the Gates 21171 hose allows for direct replacement without modification. Use appropriate clamps to secure the hose ends and check for leaks after installation. Regular inspection of coolant hoses is recommended to maintain system integrity.

Quality Assurance and Warranty

Gates is a recognized manufacturer known for quality automotive components. The Molded Coolant Hose 21171 is manufactured to meet or exceed OEM standards. While specific warranty details are not provided here, Gates products typically come with manufacturer-backed warranties ensuring reliability and performance in automotive cooling systems.