APDI 9010419 HVAC Heater Core

APDI Heater Core for GM Applications

APDI heater core Part Number 9010419 is a direct-fit HVAC heater core for select Chevrolet, Buick, and Pontiac vehicles. Built with aluminum construction and aluminum tanks, it is sized for the factory heater core opening and coolant line connections used in the listed GM applications.

This heater core is a practical replacement for vehicles such as the Chevrolet Impala, Buick LaCrosse, and Pontiac Grand Prix when the original core is leaking, restricted, or no longer transferring heat properly. APDI Heater Core 9010419 is made to match the OE-style layout for straightforward service on supported models.

Key Features

• Aluminum core construction for efficient heat transfer
• Aluminum tank material for a lightweight, OE-style design
• Core height: 10-1/2 in.
• Core width: 6-3/4 in.
• Core thickness: 1 in.
• Inlet pipe diameter: 5/8 in.
• Outlet pipe diameter: 3/4 in.
• Heater core for GM HVAC applications

Detailed Description

APDI 9010419 is an HVAC heater core engineered for GM vehicles that use this specific core size and hose connection layout. The aluminum core and aluminum tank construction support heat exchange inside the heater box, helping restore cabin heat performance when the original unit has corrosion, blockage, or seepage. This part cross-references Spectra Premium 99329 for the same application.

Compatible With 2004-2013 Chevrolet Impala, N/A; 2014-2016 Chevrolet Impala Limited, N/A; 2005-2009 Buick Allure, N/A; 2005-2009 Buick LaCrosse, N/A; 2004-2008 Pontiac Grand Prix, N/A; and 2004-2007 Chevrolet Monte Carlo, N/A. The APDI heater core 9010419 is a fitment-based replacement for these GM platforms where the factory heater core dimensions and inlet/outlet sizes match.

Common Problems This Part Can Address

• Weak or uneven cabin heat
• Coolant odor inside the vehicle
• Moisture or fogging from a leaking heater core
• Restricted coolant flow through the heater circuit
• Loss of heater performance in Chevrolet Impala, Buick LaCrosse, or Pontiac Grand Prix models

Installation Notes and Tips

Verify the core height, width, thickness, and inlet/outlet pipe diameters before installation. Because heater core replacement often requires access through the HVAC case, inspect the heater hoses, clamps, and coolant condition during service. Confirm the vehicle application by year, make, and model before ordering APDI 9010419.

Quality Assurance

APDI supplies HVAC replacement components for GM applications with OE-style fitment focus. This heater core is built to the listed dimensions and material specifications for the supported vehicles.