APDI 9010406 HVAC Heater Core - Front

Reliable Aluminum Heater Core for Select GM and Isuzu Models

The APDI Heater Core 9010406 is engineered to provide efficient heating performance for a range of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Designed with durable aluminum construction, this heater core ensures consistent heat transfer and long-lasting operation.

• Constructed from lightweight, corrosion-resistant aluminum
• Core dimensions: 8-1/8 inches height, 7 inches width, 1 inch thickness
• Aluminum tank material for enhanced durability
• 3/4 inch quick connect outlet pipe diameter
• 5/8 inch quick connect inlet pipe diameter
• Compatible with Buick 9-2X, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, Oldsmobile Bravada, Saab 9-7X, and related models
• Part number 9010406 for precise identification and fitment

About the APDI Heater Core Product Line

The APDI Heater Core line focuses on delivering reliable HVAC heater cores designed to meet OEM specifications. This product line emphasizes quality materials such as aluminum for both the core and tank, ensuring efficient heat exchange and resistance to corrosion. The 9010406 heater core is part of this line, offering a direct replacement solution for various GM and Isuzu vehicles requiring dependable heating system components.

Detailed Product Description

This APDI heater core features an aluminum core and tank, which provide excellent thermal conductivity and resistance to rust compared to traditional copper cores. The core measures 8-1/8 inches in height, 7 inches in width, and 1 inch in thickness, making it suitable for the specified vehicle models. The inlet and outlet pipes use quick connect fittings sized at 5/8 inch and 3/4 inch respectively, facilitating straightforward installation and secure connections within the HVAC system. This heater core is designed to restore proper heating function in vehicles such as the Chevrolet Trailblazer, GMC Envoy, Buick 9-2X, and others listed in the fitment section.

Common Issues Addressed by This Heater Core

• Insufficient cabin heat due to clogged or leaking heater core
• Coolant leaks inside the vehicle’s HVAC system
• Overheating caused by poor heat exchange in the heater core
• Unpleasant odors from coolant contamination
• HVAC system malfunction related to heater core failure

Installation Notes and Tips

• Ensure the cooling system is properly drained before removal
• Verify quick connect fittings match the vehicle’s inlet and outlet pipe sizes
• Inspect surrounding HVAC components for wear or damage during installation
• Flush the cooling system to remove debris before installing the new heater core
• Follow vehicle-specific service manual instructions for heater core replacement

Quality Assurance and Warranty

The APDI Heater Core 9010406 is manufactured to meet or exceed OEM standards for fit, form, and function. Constructed with corrosion-resistant aluminum materials, it offers durability and reliable performance. While specific warranty details may vary, APDI products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.