Four Seasons 98532 HVAC Heater Core

Reliable Heater Core Replacement for Classic GM Vehicles

The Four Seasons Heater Core 98532 is designed to restore efficient heating performance in select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with durable aluminum construction, this heater core ensures consistent warmth and reliable operation for your vehicle's HVAC system.

• Core dimensions: 9-1/2 inches length, 6-5/16 inches width, 2 inches thickness
• Constructed from corrosion-resistant aluminum material
• Core depth and height precisely 2.000 inches and 9.500 inches respectively
• Tube sizes: 0.625 inch (15.875 mm) and 0.750 inch (19.050 mm)
• Meets or exceeds OEM specifications for quality and fit
• Non-adjustable pipe positioning for direct replacement

Four Seasons Heater Core Product Line Overview

The Four Seasons Heater Core line focuses on delivering dependable HVAC components that meet original equipment standards. The 98532 heater core is part of this line, offering a direct-fit aluminum core designed to maintain proper heat transfer and durability. This product line supports a range of classic GM vehicles, ensuring compatibility and performance consistency.

Detailed Product Description

This aluminum heater core is engineered to provide efficient heat exchange within the HVAC system of your Buick, Chevrolet, Oldsmobile, or Pontiac vehicle. With precise core dimensions of 9.5 inches in height, 6.3125 inches in width, and 2 inches in depth, it fits models such as the Bonneville, Catalina, Custom Cruiser, Cutlass, Cutlass Supreme, El Camino, Grand Prix, GTO, LeMans, Monte Carlo, Skylark, and Tempest. The dual tube sizes of 0.625 inch and 0.750 inch accommodate the original plumbing connections without modification. The core’s aluminum construction offers resistance to corrosion and heat stress, contributing to long-term reliability.

Common Applications and Issues Addressed

• Restores heating performance in Buick Bonneville and Chevrolet Monte Carlo HVAC systems
• Replaces leaking or clogged heater cores in Pontiac GTO and Oldsmobile Cutlass models
• Eliminates coolant odors inside the cabin caused by damaged cores
• Prevents engine overheating related to heater core failures
• Resolves inconsistent cabin temperature control in classic GM vehicles

Installation Notes and Tips

Ensure the heater core 98532 matches the original part dimensions before installation. Since pipe positioning is fixed, verify hose compatibility with the 0.625 inch and 0.750 inch tubes. Flush the cooling system to remove debris and prevent premature clogging. Properly secure all connections to avoid leaks and maintain system pressure.

Quality Assurance and Warranty

The Four Seasons Heater Core 98532 meets or exceeds OEM standards for fit, form, and function. Manufactured with corrosion-resistant aluminum, it is designed for durability and consistent performance. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls to ensure reliability in HVAC applications.