Gates 21660 Radiator Coolant Hose

Reliable Radiator Coolant Hose for Multiple Vehicle Makes

The Gates Molded Coolant Hose 21660 is engineered to provide dependable coolant flow for a variety of vehicles including BMW 740i, Chevrolet Caprice, Ford Mustang, and Toyota Land Cruiser. Designed with durable EPDM material, this molded radiator coolant hose ensures consistent performance and long service life.

• Constructed from high-quality EPDM for heat and chemical resistance
• Molded design for precise fit and leak prevention
• Centerline length of 15.1 inches (384 mm) for accurate installation
• Inside diameter of 1.5 inches (38 mm) on both ends for standard coolant flow
• Compatible with multiple makes and models including BMW, Chevrolet, Ford, Jeep, Lexus, and Toyota

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 a direct replacement for factory radiator coolant hoses. The molded construction helps maintain hose shape under pressure and temperature variations, which is critical for maintaining proper coolant circulation in vehicles like the Chrysler Town & Country and Dodge Charger.

Product Details and Specifications

This radiator coolant hose features a molded design with no springs or quick connect fittings, ensuring a straightforward replacement part. Both ends have an inside diameter of 1.5 inches (38 mm), suitable for standard radiator connections. The hose length measures 15.1 inches (384 mm) centerline, making it compatible with a range of vehicles such as the Jeep Cherokee, Lexus LX470, and Pontiac Grand Wagoneer. The EPDM material offers resistance to heat, ozone, and coolant chemicals, which helps maintain hose integrity over time.

Common Applications and Problem Solving

• Replacement of cracked or leaking radiator coolant hoses
• Resolving coolant flow restrictions caused by collapsed or swollen hoses
• Addressing overheating issues due to coolant leaks
• Restoring proper coolant circulation in vehicles like the Ford Mustang and Toyota Tundra
• Maintaining engine temperature regulation in BMW 740i and Chevrolet Malibu models

Installation Notes and Tips

Ensure the engine is cool before removing the old hose to prevent burns. Verify the hose ends match the 1.5 inch (38 mm) inside diameter connections on your vehicle. The molded design allows for easy alignment during installation. Inspect hose clamps and replace if necessary to ensure a secure seal. This hose is a direct replacement for compatible models, so no modifications should be required.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21660 is manufactured to meet stringent quality standards, ensuring durability and reliable performance. The EPDM material and molded construction contribute to long-term resistance against heat and coolant exposure. While specific warranty details are not provided, Gates products typically adhere to industry standards for automotive replacement parts.