Four Seasons 92352 HVAC Heater Core

Reliable Heater Core Replacement for Select GM Vehicles

The Four Seasons Heater Core 92352 is designed specifically for select Buick, Cadillac, Oldsmobile, and Pontiac models. Engineered with durable aluminum construction, this heater core ensures efficient heat transfer and long-lasting performance in your vehicle's HVAC system.

• Core dimensions: 6-3/4 inches length, 7-1/2 inches width, and 1 inch thickness
• Constructed from corrosion-resistant aluminum material
• Specific fit for Buick, Cadillac, Oldsmobile, and Pontiac models including DeVille, Eldorado, Bonneville, and more
• Tube diameter: 0.75 inches (19.05 mm) for both inlet and outlet tubes
• Meets or exceeds OEM specifications for reliable performance

About the Four Seasons Heater Core Product Line

The Four Seasons Heater Core line focuses on providing direct-fit replacement cores that maintain the original equipment manufacturer’s standards. This product line emphasizes quality materials and precise dimensions to ensure compatibility and efficient heating performance. The 92352 heater core is part of this line, offering a specific fit and aluminum construction tailored for select GM vehicles.

Product Details and Specifications

This aluminum heater core measures 6.75 inches in height, 7.5 inches in width, and 1 inch in depth, making it a precise replacement for the original component. The core’s aluminum construction provides excellent heat dissipation and resistance to corrosion, which is critical for maintaining HVAC system efficiency. Both inlet and outlet tubes have a diameter of 0.75 inches (19.05 mm), matching factory specifications to ensure proper coolant flow. The Four Seasons 92352 heater core is designed without adjustable pipe positioning, reflecting the exact OEM design for a straightforward installation.

Compatible Vehicles and Common Applications

• Buick models: 60 Special, Electra 225, LeSabre, Park Avenue, Riviera
• Cadillac models: DeVille, Eldorado, Fleetwood, Seville, Allante
• Oldsmobile models: 88, 98, LSS, Regency, Toronado
• Pontiac models: Bonneville, Grand Prix, Firebird, Commercial Chassis

Issues This Heater Core Replacement Addresses

• Reduced or no heat output from the vehicle’s HVAC system
• Coolant leaks inside the passenger compartment
• Fogging or moisture buildup on interior windows
• Overheating of the engine due to coolant loss
• Unpleasant odors caused by leaking heater core fluid

Installation Notes and Tips

Installation of the Four Seasons Heater Core 92352 requires removal of the dashboard and HVAC housing in most vehicles listed. Ensure the cooling system is properly drained before removal to prevent spills. Verify that the inlet and outlet tubes match the vehicle’s hose connections. Since this heater core does not feature adjustable pipe positioning, alignment with existing mounting points is critical. It is recommended to inspect and replace any worn hoses or seals during installation to prevent future leaks.

Quality Assurance and Warranty

The Four Seasons Heater Core 92352 meets or exceeds OEM standards for fit, form, and function. Manufactured with corrosion-resistant aluminum, it is built to provide reliable heating performance over time. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.