Gates 21982 Radiator Coolant Hose - Lower - Radiator To Pipe-1 or Upper

Overview of Gates Molded Coolant Hose 21982

The Gates Molded Coolant Hose part number 21982 is designed for reliable cooling system performance in select Lexus, Mazda, and Toyota vehicles. Engineered with durable EPDM and plastic materials, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the Lexus SC300, Mazda MX-3, and Toyota MR2 Spyder.

• Constructed from EPDM and plastic for durability and heat resistance
• Molded design for precise fit and leak prevention
• Centerline length of 12.8 inches (325 mm) for accurate installation
• Inside diameter of 1.34 inches (34 mm) on both ends
• Compatible with Lexus SC300, Mazda MX-3, and Toyota MR2 Spyder

Details on the Molded Coolant Hose Product Line

The Molded Coolant Hose line by Gates focuses on providing pre-formed hoses that match original equipment specifications. This eliminates the need for bending or cutting during installation, reducing the risk of leaks and improving coolant system reliability. The molded construction of part 21982 ensures a secure fit and consistent coolant flow for the specified vehicle models.

Technical Specifications and Features

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 1.34 inches (34 mm), matching OEM dimensions for a proper seal. The hose length measures 12.8 inches (325 mm) centerline, providing the correct routing and fitment in the cooling system. The absence of branches or modular components simplifies installation and maintenance.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Lexus SC300, Mazda MX-3, and Toyota MR2 Spyder
• Resolving coolant leaks caused by hose degradation or damage
• Preventing overheating issues due to compromised coolant flow
• Maintaining proper engine temperature regulation through reliable hose performance
• Ensuring compatibility with factory cooling system components

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21982, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or stress points. Verify that the inside diameters match the radiator and engine fittings for a secure connection. Use appropriate clamps to secure the hose ends and check for leaks after installation. This molded hose requires no modification, simplifying the replacement process.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 21982 to meet or exceed OEM standards, using high-quality EPDM and plastic materials for durability and heat resistance. While specific warranty details are not provided, Gates products typically come with a limited warranty against defects in material and workmanship, ensuring dependable performance for Lexus, Mazda, and Toyota vehicles.