One Stop Solutions 98516 HVAC Heater Core

OE-Style Heater Core Replacement

One Stop Solutions 98516 is a premium HVAC heater core built for Original Equipment form and function. It is made from aluminum with cadmium-plated tubes inside and out, and each unit is pressure tested before release. This heater core is a direct replacement for copper-designed units and is built for Buick Century, Oldsmobile Cutlass Ciera, and other A-body applications with air conditioning.

Key Features

• Drop-in fit, form, and function for the listed applications
• Premium-grade aluminum construction for added service life
• Cadmium-plated tubes help resist premature failure
• Individually pressure tested for leak verification
• Includes necessary foam and accessories for installation
• Built to address original design weaknesses in higher-mileage vehicles
• Uses cycle, vibration, burst, and environmental testing methods

Detailed Description

This HVAC heater core is engineered as an OE-style replacement for vehicles that need dependable cabin heat and coolant-to-air heat transfer. Part number 98516 is designed for direct replacement in applications such as 1980-1996 Buick Century, 1982-1996 Oldsmobile Cutlass Ciera, 1987-1994 Oldsmobile Cutlass Cruiser, 1982-1991 Pontiac 6000, 1982-1990 Chevrolet Celebrity, and related models listed below. It cross-references Spectra Premium 94516 and interchange part number 399098 for the same application.

What It Helps Solve

• Coolant leaks from a failing heater core
• Weak or inconsistent cabin heat
• Restricted heat transfer caused by internal corrosion or tube failure
• Repeat failures in high-mileage vehicles
• Fitment issues when replacing a copper-style original core with an aluminum unit

Installation Notes and Tips

Compatible With vehicles equipped with air conditioning systems where noted in the fitment data. Verify the vehicle year, make, model, and HVAC configuration before installation. Replace any worn foam seals and inspect the heater hoses, clamps, and coolant condition while the HVAC case is open. Flush the cooling system if contamination or corrosion is present to help protect the new heater core.

Quality Assurance

OSC Premium heater cores are built from premium aluminum, pressure tested individually, and validated through cycle, vibration, burst, and environmental testing. The design focuses on OE-style fit and long-term durability for demanding daily use.

Fitment

• Fits 1994-1996 Buick Century, N/A
• Fits 1982-1996 Oldsmobile Cutlass Ciera, N/A, compatible with vehicles with air conditioning systems.
• Fits 1987-1994 Oldsmobile Cutlass Cruiser, N/A, compatible with vehicles with air conditioning systems.
• Fits 1982-1993 Buick Century, N/A, compatible with vehicles with air conditioning systems.
• Fits 1982-1991 Pontiac 6000, N/A, compatible with vehicles with air conditioning systems.
• Fits 1982-1990 Chevrolet Celebrity, N/A, compatible with vehicles with air conditioning systems.
• Fits 1980-1985 Buick Skylark, N/A, compatible with vehicles with air conditioning systems.
• Fits 1984-1985 Chevrolet Citation II, N/A, compatible with vehicles with air conditioning systems.
• Fits 1980-1984 Oldsmobile Omega, N/A, compatible with vehicles with air conditioning systems.
• Fits 1980-1984 Pontiac Phoenix, N/A, compatible with vehicles with air conditioning systems.
• Fits 1980-1983 Chevrolet Citation, N/A, compatible with vehicles with air conditioning systems.