Gates 21973 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 21973

The Gates Molded Coolant Hose 21973 is designed specifically for Mitsubishi Diamante vehicles, providing reliable radiator coolant flow. Constructed from durable EPDM material, this molded radiator coolant hose ensures consistent performance and longevity under typical engine cooling system conditions.

• Material: EPDM for heat and chemical resistance
• Centerline length: 23.1 inches (587 mm)
• End 1 and End 2 inside diameter: 1.38 inches (35 mm)
• Molded design for precise fit and durability
• No spring reinforcement included
• Compatible with Mitsubishi Diamante models

Detailed Product Description

This radiator coolant hose from Gates is part of the Molded Coolant Hose product line, which focuses on precision-molded hoses engineered to meet exact OEM specifications. The molded construction of part number 21973 ensures a secure and leak-resistant connection within the cooling system of Mitsubishi Diamante vehicles. Made from EPDM, the hose resists heat, ozone, and coolant chemicals, maintaining flexibility and structural integrity over time. With a centerline length of 23.1 inches (587 mm) and consistent inside diameters of 1.38 inches (35 mm) on both ends, this hose fits seamlessly into the cooling circuit without the need for additional fittings or springs.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in Mitsubishi Diamante
• Prevention of coolant leaks caused by hose degradation
• Restoration of proper coolant flow to maintain engine temperature regulation
• Addressing hose swelling or softening due to heat exposure
• Eliminating coolant contamination from hose failure

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 21973, ensure the cooling system is fully drained and cooled before removal of the old hose. Verify that the inside diameters and centerline length match the original hose to maintain proper fitment. Use appropriate clamps to secure the hose ends and check for any signs of wear on adjoining components. Avoid twisting or stretching the hose during installation to preserve its molded shape and sealing capability.

Quality Assurance and Warranty

Gates Molded Coolant Hose 21973 is manufactured to meet stringent quality standards, ensuring durability and reliable performance in Mitsubishi Diamante cooling systems. The EPDM material and molded design contribute to resistance against heat, pressure, and chemical exposure. While specific warranty details are not provided, Gates products typically adhere to industry standards for automotive replacement parts, offering confidence in product longevity and fitment accuracy.