Gates 21257 Radiator Coolant Hose - Heater To Engine, Heater To Pipe-1 or Left

Overview of Gates Molded Coolant Hose 21257

The Gates Molded Coolant Hose 21257 is designed specifically for Toyota Land Cruiser and Tercel models. Constructed from durable EPDM material, this radiator coolant hose ensures reliable performance and longevity in your vehicle's cooling system.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design for precise fit and secure connections
• Centerline length of 15.4 inches (391 mm) for accurate replacement
• Consistent inside diameter of 0.61 inches (15 mm) on both ends
• Does not contain a spring or quick connect fittings

Detailed Product Description

The Gates Molded Coolant Hose 21257 is engineered to meet the exact specifications required for Toyota Land Cruiser and Tercel vehicles. Its molded construction provides a seamless shape that matches the original equipment, reducing the risk of leaks and ensuring optimal coolant flow. The EPDM material offers excellent resistance to heat, ozone, and automotive fluids, making it suitable for long-term use in demanding engine environments. With a centerline length of 15.4 inches (391 mm) and uniform inside diameters of 0.61 inches (15 mm) at both ends, this hose is designed for a precise fit without the need for additional modifications.

About the Molded Coolant Hose Product Line

The Molded Coolant Hose line from Gates focuses on delivering hoses that are pre-formed to match specific vehicle applications. This eliminates the need for bending or shaping during installation, ensuring a secure and reliable connection within the cooling system. The molded design also helps maintain consistent coolant flow and reduces the potential for hose collapse or kinking under pressure.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses on Toyota Land Cruiser and Tercel
• Prevention of coolant leaks caused by hose deterioration
• Restoration of proper coolant circulation to avoid engine overheating
• Elimination of hose collapse or deformation under engine heat and pressure
• Ensuring compatibility with OEM specifications for reliable vehicle performance

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21257, ensure the engine is cool to prevent injury from hot coolant. Verify that the hose matches the original part in length and diameter before installation. Use appropriate clamps to secure the hose ends firmly, avoiding overtightening which can damage the hose. Inspect surrounding components for wear or damage during replacement to maintain overall cooling system integrity.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21257 to meet stringent quality standards, ensuring durability and performance. The EPDM material and molded design contribute to a reliable service life under normal operating conditions. Please refer to Gates' official warranty policy for specific coverage details related to this part.