One Stop Solutions 98536 HVAC Heater Core

OE-Style Heater Core Replacement

Restore cabin heat with this One Stop Solutions HVAC heater core, part number 98536. It is built to match original equipment form and function for direct replacement in select Chevrolet, Pontiac, Buick, and Oldsmobile applications.

Compatible with classic GM platforms including Camaro, Firebird, Skylark, Nova, Omega, and Phoenix, this heater core uses premium aluminum construction and is engineered for dependable heat transfer in high-mileage vehicles.

Key Features

• Drop-in fit, form, and function for OE-style replacement
• 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 original design weaknesses in aging HVAC systems

Detailed Description

One Stop Solutions 98536 is a premium new HVAC heater core designed as a direct replacement for copper-style original units. It is made from aluminum and engineered to match the original heater core’s shape and function while improving durability in demanding daily use. This part cross-references Spectra Premium 94536 for the same application.

For drivers searching for a heater core for 1969-1981 Chevrolet Camaro w/o AC, 1972-1981 Pontiac Firebird w/o AC, or 1975-1979 Buick Skylark w/o AC, this unit provides an OE-style solution for restoring heat output and maintaining proper HVAC performance. It also serves 1974-1979 Chevrolet Nova wo/AC, 1973-1979 Oldsmobile Omega w/o AC, 1977-1979 Pontiac Phoenix w/o AC, and 1969-1971 Pontiac Firebird w/o AC; Standard Output Heater.

What It Helps Solve

• Weak or inconsistent cabin heat from a failing heater core
• Leaks caused by corrosion or age-related tube failure
• Poor heat transfer in high-mileage vehicles
• Fitment issues from worn or damaged original components
• HVAC performance loss in classic GM cars and coupes

Installation Notes

Verify vehicle configuration before ordering, including AC and heater setup. This heater core is listed for non-AC applications and standard output heater configurations where noted. Compare the original unit, hose connections, and mounting points before installation to confirm proper fitment for your Camaro, Firebird, Skylark, Nova, Omega, or Phoenix.

Quality Assurance

Each heater core is individually pressure tested and built from premium materials to support consistent performance. The aluminum design, plated tubes, and OE-style construction reflect the brand’s focus on replacement parts that address common failure points in aging HVAC systems.