Gates 24603 Radiator Coolant Hose - Engine To Heater Inlet Hose

Gates Molded Coolant Hose for Volvo Cooling Repair

The Gates 24603 molded coolant hose is built for specific Volvo engine-to-heater inlet hose applications. It follows OEM-style routing and integrates a Twist Quick Connector for a direct replacement on select Volvo C30, S40, C70, and V50 models.

Key Features

• Brand: Gates Molded Coolant Hose line
• Part number: 24603
• Material construction: EPDM, plastic, and steel
• Molded hose design for factory-style fitment
• Modular hose with one quick-connect fitting
• Integrated Twist Quick Connector
• Centerline length: 19.75 in. (502 mm)
• End inside diameters: 0.62 in. (16 mm) and 0.83 in. (21 mm)

Product Details

Gates Molded Coolant Hose 24603 is part of the Gates modular coolant hose program, which is built for vehicle-specific cooling system routing and OE-style component integration. This hose includes the essential molded shape and modular connection design needed for select Volvo engine-to-heater inlet hose applications, helping maintain the original hose path and connection style. It is a direct-fit cooling system replacement for 2004-2012 Volvo S40, 2005-2010 Volvo V50, 2006-2010 Volvo C70, and 2011-2012 Volvo C30 applications. This part cross-references BBB Industries 17253 for the same application.

Common Uses

• Replacing a cracked or leaking engine-to-heater inlet hose
• Restoring coolant flow between the engine and heater circuit
• Addressing hose hardening, swelling, or heat-related deterioration
• Correcting fitment issues caused by damaged quick-connect hose ends
• Repairing cooling system leaks on Volvo S40, V50, C70, and C30 models

Installation Notes and Tips

Verify the hose routing, connector style, and end diameters before installation. This molded hose is designed for the listed Volvo applications and should be matched to the vehicle’s original engine-to-heater inlet hose layout. Inspect adjoining coolant fittings, clamps, and sealing surfaces for wear before reassembly, and refill and bleed the cooling system according to Volvo service procedures after installation.

Quality Assurance

Gates is a recognized aftermarket supplier in modular coolant hose assemblies, and this hose is manufactured to align with application-specific OE-style requirements for the listed Volvo fitments.