Gates 20397 Radiator Coolant Hose

Overview of Gates Molded Coolant Hose 20397

The Gates Molded Coolant Hose 20397 is engineered for reliable radiator coolant transfer in various vehicle applications. Constructed from durable EPDM material, this molded radiator coolant hose offers consistent performance and resistance to heat and pressure.

• Made from high-quality EPDM rubber for heat and chemical resistance
• Molded design ensures precise fit and durability
• Contains an internal spring to prevent hose collapse
• Centerline length of 17.4 inches (442 mm) for accurate fitment
• End 1 and End 2 inside diameters both measure 2.25 inches (57 mm)
• Designed without quick connect fittings or branches for straightforward installation

Detailed Product Description

The Gates Molded Coolant Hose 20397 is a molded radiator coolant hose designed to maintain optimal coolant flow within the engine cooling system. Its EPDM construction provides excellent resistance to heat, ozone, and coolant chemicals, making it suitable for extended use in demanding automotive environments. The hose features a built-in spring to prevent collapse under vacuum conditions, ensuring consistent coolant circulation. With a centerline length of 17.4 inches (442 mm) and uniform inside diameters of 2.25 inches (57 mm) on both ends, this hose is engineered for precise fitment and reliable sealing.

The Molded Coolant Hose product line from Gates focuses on delivering hoses that are pre-formed to exact specifications, reducing installation time and improving system reliability. This molded design eliminates the need for multiple hose clamps or complex routing, providing a streamlined solution for radiator coolant connections.

Common Applications and Problem Solving

• Replacement of worn or cracked radiator coolant hoses in compatible vehicles
• Prevention of coolant leaks caused by hose degradation or improper fit
• Elimination of hose collapse issues due to vacuum pressure during engine operation
• Maintaining consistent coolant flow to prevent engine overheating
• Ensuring secure connections without quick connect fittings for certain radiator setups

Installation Notes and Tips

When installing the Gates Molded Coolant Hose 20397, ensure the hose is routed according to the vehicle manufacturer’s specifications to avoid kinks or undue stress. Verify that the inside diameters of 2.25 inches (57 mm) match the radiator and engine fittings. The molded shape facilitates proper alignment, but care should be taken to avoid twisting during installation. Inspect the hose for any damage before installation and replace clamps if necessary to maintain a secure seal.

Quality Assurance and Warranty

Gates manufactures the Molded Coolant Hose 20397 to meet stringent quality standards, ensuring durability and performance under typical automotive operating conditions. The EPDM material and molded construction contribute to long service life. While specific warranty details are not provided here, Gates products generally come with manufacturer-backed warranties covering defects in materials and workmanship.