Gates 22727 Radiator Coolant Hose - Upper - Engine To Radiator

Gates 22727 Molded Coolant Hose

Gates 22727 is a molded radiator coolant hose built to OEM-quality specifications for upper, lower, bypass, heater, and other coolant routing applications. The EPDM construction and formed shape support a precise replacement for vehicles that require a molded hose profile, including select Honda Civic and Toyota Corolla cooling system service applications.

Key Features

• EPDM rubber construction for coolant-system durability
• Molded design for a factory-style hose route
• End 1 inside diameter: 1.731 in. (44 mm)
• End 2 inside diameter: 2.025 in. (51 mm)
• Centerline length: 10.9 in. (277 mm)
• No spring and no quick-connect fittings
• Direct replacement hose for radiator coolant service

Product Details

The Gates Molded Coolant Hose line is engineered for replacement cooling system service where a shaped hose is required to match the original routing and connection sizes. Part number 22727 is a molded EPDM radiator coolant hose with a 44 mm end and a 51 mm end, making it a practical choice when replacing a worn, cracked, or leaking hose in the cooling circuit. Gates 22727 is also referenced under Gates 9360 and cross-references 20394S and 900155219A for the same application.

As part of the Gates Molded Coolant Hose line, this hose is built for common coolant applications where an OE-style molded profile matters. If you are servicing a Honda Civic or Toyota Corolla cooling system and need a molded radiator hose with the listed dimensions, Gates 22727 provides a straightforward replacement option.

Common Problems This Hose Can Address

• Coolant leaks from a cracked or deteriorated hose
• Softening, swelling, or collapse of an aging radiator hose
• Improper hose routing after prior repair work
• Loss of coolant from worn end connections
• Cooling system service on a molded-hose application

Installation Notes and Tips

Verify the hose shape, end diameters, and centerline length against the original part before installation. Inspect adjoining necks, clamps, and coolant passages for corrosion or damage, and replace any worn sealing surfaces before filling the system. Confirm the hose routing matches the vehicle’s original layout to avoid kinks or tension at the connections.

Quality Assurance

Gates manufactures this molded coolant hose to OEM-quality specifications for replacement cooling system service. The molded EPDM construction and application-specific dimensions support consistent fitment in the intended radiator hose position.