Universal Air HT399424C HVAC Heater Core

Heater Core for Colorado, Canyon, and SSR

Universal Air HT399424C is an aluminum HVAC heater core for select Chevrolet, GMC, and Isuzu applications. It is built for direct replacement service in vehicles such as the Chevrolet Colorado and GMC Canyon, with fitment also covering related Isuzu and SSR models.

Key Features

• Aluminum heater core construction
• HVAC heater core replacement for cabin heat restoration
• Fits 2004-2012 Chevrolet Colorado, N/A
• Fits 2004-2012 GMC Canyon, N/A
• Fits 2003-2006 Chevrolet SSR, N/A
• Fits 2006 Isuzu i-280, N/A
• Fits 2006 Isuzu i-350, N/A
• Fits 2007-2008 Isuzu i-290, N/A
• Fits 2007-2008 Isuzu i-370, N/A
• Part number HT399424C for fitment verification

Detailed Description

Universal Air Heater Core Aluminum HT399424C is an HVAC heater core replacement for vehicles that rely on efficient coolant-to-air heat transfer inside the climate control system. This part is listed for 2004-2012 Chevrolet Colorado and GMC Canyon models, plus select Chevrolet SSR and Isuzu i-series applications. If you are searching for a heater core for Chevrolet Colorado or GMC Canyon HVAC repair, HT399424C provides the correct fitment reference for those platforms.

The aluminum core design is suited for replacing a leaking, restricted, or heat-reduced factory unit. Use HT399424C when the cabin heat output has dropped, the defroster is weak, or coolant odor and moisture point to heater core failure. The part number HT399424C should be matched to the vehicle application before installation.

Common Issues This Part Can Address

• Weak or inconsistent cabin heat
• Coolant smell inside the vehicle
• Fogging or poor defroster performance
• Interior moisture from heater core leakage
• Restricted coolant flow through the HVAC heater circuit

Installation Notes and Tips

Confirm vehicle year, make, and model against the fitment list before ordering. Heater core replacement typically requires access to the HVAC case, so inspect related hoses, seals, and coolant condition during service. After installation, refill and bleed the cooling system according to the vehicle service procedure to remove trapped air.

Quality Assurance

Universal Air HT399424C is cataloged as a heater core aluminum replacement for the listed applications. Verify the part number HT399424C and the vehicle fitment details to ensure correct HVAC service selection.