Gates 22637 Radiator Coolant Hose - Lower

Overview of Gates Molded Coolant Hose 22637

The Gates Molded Coolant Hose 22637 is designed for reliable cooling system performance in select BMW, Ford, and Mazda vehicles. Engineered with durable EPDM material, this radiator coolant hose ensures consistent coolant flow and heat resistance for models like the BMW 525i, 525iT, 528i, Ford B4000, and Ranger.

• Constructed from high-quality EPDM material for heat and chemical resistance
• Molded design for precise fit and secure installation
• Centerline length of 18.7 inches (475 mm) for accurate routing
• Inside diameter of 1.54 inches (39 mm) on both ends
• Contains no internal spring, ensuring smooth coolant flow
• Compatible with BMW 525i, 525iT, 528i, Ford B4000, and Ranger models

About the Molded Coolant Hose Product Line

The Gates Molded Coolant Hose line focuses on delivering hoses that are pre-formed to match specific vehicle cooling system layouts. This eliminates the need for bending or shaping during installation, reducing the risk of kinks or leaks. The molded construction of part number 22637 ensures a precise fit and reliable sealing for the radiator coolant system in compatible BMW, Ford, and Mazda vehicles.

Detailed Product Description

Part number 22637 is a radiator coolant hose made from EPDM, a synthetic rubber known for its excellent resistance to heat, ozone, and automotive fluids. Both ends of the hose have an inside diameter of 1.54 inches (39 mm), providing a consistent flow path for coolant. The hose measures 18.7 inches (475 mm) in centerline length, designed to fit specific routing requirements without modification. This molded hose does not contain an internal spring, which helps maintain smooth coolant circulation without obstruction. It is not a modular hose and does not include quick connect fittings, simplifying compatibility with existing vehicle connections.

Common Applications and Issues Addressed

• Replacement of worn or cracked radiator coolant hoses in BMW 525i, 525iT, 528i, Ford B4000, and Ranger
• Prevention of coolant leaks caused by hose degradation or improper fit
• Restoration of proper coolant flow to avoid engine overheating
• Elimination of hose kinks or collapses due to molded design
• Maintenance of cooling system integrity during routine vehicle service

Installation Notes and Tips

• Ensure the engine is cool before removing the old hose to prevent burns
• Verify hose orientation matches the original routing to avoid stress or interference
• Use appropriate clamps to secure both ends of the hose firmly
• Inspect adjacent components for wear or damage during installation
• Check for leaks after installation by running the engine and monitoring coolant flow

Quality Assurance and Warranty

Gates Molded Coolant Hose 22637 is manufactured to meet OEM specifications for durability and performance. The EPDM material and molded construction provide resistance to heat, pressure, and automotive fluids, contributing to long service life. While specific warranty details are not provided here, Gates products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.