SKP SK626654 HVAC Heater Hose Assembly

HVAC Heater Hose Assembly for GM SUVs

SKP SK626654 is a direct replacement HVAC heater hose assembly for select Cadillac, Chevrolet, and GMC vehicles with an auxiliary heater. It is built to match OE specifications for fit and function, with materials selected to handle the temperature demands of the climate control system.

Compatible with 2007-2014 Cadillac Escalade and Escalade ESV, 2007-2014 Chevrolet Tahoe and Suburban 1500, and 2007-2014 GMC Yukon and Yukon XL 1500. This SK626654 heater inlet hose also fits 2007-2013 Chevrolet Suburban 2500 and GMC Yukon XL 2500 applications.

Key Features

• Direct replacement HVAC heater pipe assembly
• Built to meet or exceed OE specifications
• Constructed from high-quality materials for heat resistance
• Designed for proper fit and reliable coolant flow
• Cross-references Dorman - OE Solutions 626-654 for the same application

Application Details

Use this part number SK626654 when replacing a heater inlet hose on GM full-size SUVs equipped with an auxiliary heater. It is a fitment-based replacement for the original heater hose routing used on Cadillac Escalade, Chevrolet Tahoe, Chevrolet Suburban, GMC Yukon, and GMC Yukon XL models listed above.

Common Problems This Part Can Address

• Cracked or leaking heater hose connections
• Restricted coolant flow to the heater core circuit
• Loss of cabin heat from a damaged inlet hose
• Coolant seepage around aging HVAC hose assemblies
• Fitment issues caused by a worn original heater pipe

Installation Notes

Verify vehicle year, make, model, and auxiliary heater configuration before installation. Compare the original hose routing and connection points to SK626654 to confirm correct application. Drain and refill coolant as required by the repair procedure, and inspect adjacent hoses and clamps for wear during service.

Quality Assurance

SKP manufactures this heater pipe assembly to meet or exceed OE specifications for fit and performance. The part is built for use in the high-temperature environment of the vehicle’s HVAC system and is intended as a direct replacement for the original component.