Global Parts 8231466 HVAC Heater Core - Rear

Overview of Global Parts HVAC Heater Core 8231466

The Global Parts HVAC Heater Core 8231466 is designed for reliable heating performance in select GM trucks and SUVs. Engineered with an aluminum core, this heater core provides efficient heat transfer and durability for vehicles like the Chevrolet Tahoe and GMC Yukon XL 2500.

• Core Material: Aluminum for enhanced heat conduction and corrosion resistance
• Core Dimensions: 7.09 inches width, 6.1 inches height, 1.02 inches thickness
• Inlet Diameter: 0.63 inches for precise hose fitment
• Non-adjustable pipe positioning for straightforward installation
• Compatible with multiple GM models including Cadillac Escalade and Chevrolet Suburban 1500

Detailed Product Description

This HVAC heater core from Global Parts features a robust aluminum core that ensures efficient heat exchange within the vehicle’s heating system. Measuring 7.09 inches wide by 6.1 inches high and 1.02 inches thick, it fits precisely in the HVAC housing of compatible GM vehicles. The 0.63-inch inlet diameter matches factory hose sizes, facilitating a secure connection without leaks. The fixed pipe positioning simplifies installation by maintaining OEM specifications. This part is engineered specifically for use in Cadillac Escalade, Chevrolet Avalanche 1500 and 2500, Suburban 1500 and 2500, Tahoe, GMC Yukon, Yukon XL 1500, and Yukon XL 2500 models, ensuring proper fit and function.

Common Applications and Issues Addressed

• Restores heating performance in HVAC systems of Chevrolet Tahoe and GMC Yukon XL 2500
• Replaces leaking or clogged heater cores causing coolant loss
• Eliminates insufficient cabin heat due to core blockages or corrosion
• Prevents engine overheating related to heater core failures
• Resolves unpleasant odors from damaged or deteriorated heater cores

Installation Notes and Tips

• Ensure coolant system is fully drained before removal to avoid spills
• Verify inlet and outlet hose diameters match the 0.63-inch inlet size
• Handle the aluminum core carefully to prevent damage during installation
• Follow vehicle-specific service manual instructions for heater core replacement
• Bleed the cooling system properly after installation to remove air pockets

Quality Assurance and Warranty

Global Parts manufactures this heater core to meet or exceed OEM standards for fit, form, and function. The aluminum construction offers corrosion resistance and durability under normal operating conditions. While specific warranty details may vary, Global Parts typically provides coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms related to part number 8231466.