APDI 9010122 HVAC Heater Core - Front

APDI Heater Core for GM Front HVAC Systems

APDI 9010122 is an aluminum HVAC heater core for GM front heater applications with air conditioning. It is built with aluminum core and tank construction, plus 3/4-inch outlet and 5/8-inch inlet pipe diameters for a direct-fit replacement in supported Chevrolet and GMC vans and chassis-cab platforms.

The APDI Heater Core line focuses on replacement HVAC components for GM applications, giving buyers a straightforward option when servicing cabin heat performance on older Chevrolet G10, G20, G30 and GMC G1500, G2500, G3500 platforms.

Key Features

• Part number: 9010122
• Aluminum core construction
• Aluminum tank material
• Core dimensions: 9-1/4 in. height, 6 in. width, 2 in. thickness
• Outlet pipe diameter: 3/4 in.
• Inlet pipe diameter: 5/8 in.
• Front HVAC heater core application
• Fits vehicles with AC where listed

Detailed Description

APDI 9010122 is an HVAC heater core for GM vehicles that use a front-mounted heater core assembly. The aluminum construction supports efficient heat transfer and corrosion resistance in a compact core sized for the listed Chevrolet and GMC applications. This part is a practical replacement choice for owners searching for a heater core for Chevrolet G10, G20, G30 or GMC G1500, G2500, G3500 models, as well as Chevrolet P30 and GMC P3500 front HVAC systems.

This part cross-references Four Seasons 98616 for the same application.

What It Helps Fix

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Fogging caused by heater core leakage
• Restricted heat output from a clogged core
• Replacement needs after heater core corrosion or seepage

Installation Notes and Tips

• Verify the vehicle’s year, make, model, and front HVAC configuration before ordering.
• Confirm inlet and outlet pipe sizes match the existing heater hoses.
• Inspect the HVAC case, hoses, and coolant condition during replacement.
• Flush the cooling system if contamination or debris is present.
• Use the listed fitment for Chevrolet P30, GMC P3500, and the supported G-series vans to confirm application details.

Quality Assurance

APDI supplies replacement HVAC components for GM applications, and this heater core is built with aluminum core and tank materials to match the demands of the listed front heater systems. Part number 9010122 is specified for supported Chevrolet and GMC fitments, including 1978-1995 G-series vans and 1997-2002 P30/P3500 applications with AC where noted.