One Stop Solutions 98532 HVAC Heater Core

OE-Style Heater Core Replacement

Restore cabin heat with this One Stop Solutions HVAC heater core, part number 98532. It is built as a direct replacement for OE-style applications and is engineered for the 1968-1972 Buick Skylark, Chevrolet El Camino, Chevrolet Monte Carlo, Oldsmobile Custom Cruiser, Oldsmobile Cutlass, Oldsmobile Cutlass Supreme, Pontiac Grand Prix, Pontiac GTO, Pontiac LeMans, and Pontiac Tempest without air conditioning.

Part number 98532 uses premium-grade aluminum construction and is designed to match original form and function for a drop-in service replacement.

Key Features

• Drop-in fit, form, and function for OE-style heater core replacement
• Premium-grade aluminum construction for added service life
• Cadmium-plated tubes inside and out to help resist premature failure
• Individually pressure tested before release
• Includes necessary foam and accessories for the unit
• Built to address original design failures in higher-mileage vehicles
• Tested for cycle, vibration, burst, and environmental durability

Detailed Description

OSC Premium New Automotive Heater Cores are built to original equipment form and function, with aluminum construction replacing copper-designed heater core applications. This heater core is a direct replacement for vehicles such as the Pontiac GTO, Pontiac LeMans, and Chevrolet El Camino, as well as other listed GM models from 1968-1972 without A/C. The design focuses on consistent heat transfer, fitment accuracy, and durability in demanding under-dash HVAC service.

This part number 98532 cross-references Spectra Premium 94532 for the same application.

What It Helps Address

• Loss of cabin heat from a leaking or restricted heater core
• Coolant odor or moisture inside the passenger compartment
• Reduced heater performance in high-mileage vehicles
• Failures related to aging copper-style core construction
• Fitment issues when replacing an original OE-style heater core

Installation Notes and Tips

Compatible With 1968-1972 Buick Skylark, 1968-1972 Chevrolet El Camino, 1970-1972 Chevrolet Monte Carlo, 1972 Oldsmobile Custom Cruiser, 1968-1972 Oldsmobile Cutlass, 1971-1972 Oldsmobile Cutlass Supreme, 1969-1972 Pontiac Grand Prix, 1968-1972 Pontiac GTO, 1968-1972 Pontiac LeMans, and 1968-1970 Pontiac Tempest, all without air conditioning. The 1969-1972 Pontiac Grand Prix application is for standard output heater configurations. Verify the vehicle’s HVAC layout and original core dimensions before installation. Flush the cooling system and inspect hoses, seals, and clamps during replacement to help protect the new core.

Quality Assurance

Each heater core is individually pressure tested and manufactured using premium-grade aluminum with cadmium-plated tubes for corrosion resistance and durability. OSC also subjects the design to cycle, vibration, burst, and environmental testing to verify performance under real-world conditions.