One Stop Solutions 98530 HVAC Heater Core

OE-Style Heater Core Replacement

Restore cabin heat with this OSC Premium heater core from One Stop Solutions, part number 98530. It is built as a direct replacement for OE form and function, with aluminum construction and fitment for a wide range of classic GM full-size vehicles, including Chevrolet Caprice, Impala, and Bel Air applications.

Fits 1971-1990 Chevrolet Caprice, w/o AC and other listed Buick, Cadillac, Oldsmobile, and Pontiac applications across the same platform family.

Key Features

• Drop-in fit, form, and function for listed applications
• Premium-grade aluminum construction for added durability
• Cadmium-plated tubes inside and out to help resist premature failure
• Individually pressure tested before release
• Includes necessary foam and accessories for installation
• Built to address common OE design weaknesses in higher-mileage vehicles

Detailed Product Description

The One Stop Solutions 98530 heater core is engineered for classic GM HVAC systems that require a direct OE-style replacement. It is designed for vehicles such as the Chevrolet Caprice, Impala, Bel Air, Buick LeSabre, Cadillac DeVille, and Pontiac Bonneville, with coverage across multiple 1971-1990 model years. This heater core uses aluminum construction in place of copper-style designs and is manufactured to match original fit and function while improving resistance to corrosion-related failure.

This part cross-references APDI 9010066 and Spectra Premium 94530 for the same application.

Common Issues This Part Can Address

• Loss of cabin heat from a leaking or clogged heater core
• Coolant odor inside the vehicle from heater core seepage
• Fogging or film on the windshield caused by HVAC coolant leakage
• Reduced heater performance in high-mileage Chevrolet Caprice, Impala, and Bel Air models
• Failure related to aging copper-style core construction

Installation Notes and Tips

Verify the vehicle is listed by year, make, model, and HVAC configuration before installation. This heater core is listed for w/o AC or wo/AC applications where noted, and all fitment should be matched to the exact vehicle configuration. Flush the cooling system and inspect hoses, seals, and HVAC case components before installing the replacement core.

Quality Assurance

Each heater core is individually pressure tested, and the design is supported by cycle, vibration, burst, and environmental testing. The aluminum construction and plated tubes are used to improve durability in demanding service conditions.