Dayco 80232 HVAC Heater Hose - Radiator To Reservoir

Dayco 80232 HVAC Heater Hose Overview

Dayco 80232 is an HVAC heater hose for the radiator-to-reservoir circuit on select Chevrolet Silverado and GMC Sierra heavy-duty trucks. It is a direct-fit replacement for applications that require a hose routed between the radiator and reservoir, including 2001-2006 Chevrolet Silverado 2500 HD and GMC Sierra 2500 HD models.

Use Dayco 80232 when servicing the cooling and heater hose routing on compatible Silverado and Sierra trucks. The part number 80232 is also listed for 2007 Chevrolet Silverado 2500 HD Classic, 2007 Chevrolet Silverado 3500 Classic, 2007 GMC Sierra 2500 HD Classic, and 2007 GMC Sierra 3500 Classic applications.

Key Features

• HVAC heater hose for radiator-to-reservoir routing
• Direct replacement fitment for select Chevrolet Silverado and GMC Sierra trucks
• Application coverage includes 2001-2006 Silverado 2500 HD and Sierra 2500 HD models
• Also listed for 2003-2006 Chevrolet Silverado 3500 and 2001-2006 GMC Sierra 3500
• Dayco part number 80232 for catalog and service reference

Fitment Details

• Fits 2007 Chevrolet Silverado 2500 HD Classic, Radiator To Reservoir
• Fits 2007 Chevrolet Silverado 3500 Classic, Radiator To Reservoir
• Fits 2007 GMC Sierra 2500 HD Classic, Radiator To Reservoir
• Fits 2007 GMC Sierra 3500 Classic, Radiator To Reservoir
• Fits 2001-2006 Chevrolet Silverado 2500 HD, Radiator To Reservoir
• Fits 2003-2006 Chevrolet Silverado 3500, Radiator To Reservoir
• Fits 2001-2006 GMC Sierra 2500 HD, Radiator To Reservoir
• Fits 2001-2006 GMC Sierra 3500, Radiator To Reservoir

What This Hose Helps Address

• Cracked or leaking radiator-to-reservoir hose routing
• Restricted coolant transfer between the radiator and reservoir
• Heat-related hose deterioration on Silverado and Sierra trucks
• Service replacement for aging HVAC hose assemblies
• Restoring proper hose routing during cooling system repair

Installation Notes and Tips

Verify the vehicle year, make, model, and radiator-to-reservoir routing before installation. Compare the original hose shape and connection points to Dayco 80232, and inspect adjoining clamps, fittings, and reservoir necks for wear before reassembly. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Dayco is a recognized aftermarket brand for engine and thermal management components. Part number 80232 is cataloged for the listed Chevrolet Silverado and GMC Sierra applications, supporting accurate service replacement selection.