One Stop Solutions 98620 HVAC Heater Core

OE-Style Heater Core Replacement

The One Stop Solutions 98620 HVAC heater core is built for direct replacement in select Ford, Lincoln, and Mercury full-size applications. It follows original equipment form and function, with premium aluminum construction and individual pressure testing for consistent fit and performance.

Designed for vehicles such as the Ford LTD Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis, this heater core supports dependable cabin heat in older high-mileage platforms. Part number 98620 is made to replace copper-designed heater cores with an aluminum unit that matches the original layout.

Key Features

• Drop-in fit with OE-style form and function
• 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
• Built to address original design weaknesses in high-mileage vehicles
• Uses cycle, vibration, burst, and environmental testing methods

Detailed Description

One Stop Solutions 98620 is a premium new HVAC heater core engineered for direct replacement in compatible Ford, Lincoln, and Mercury vehicles. It is designed around OE dimensions and function, making it a practical choice for restoring heater performance in applications such as the 1987-1988 Ford LTD Crown Victoria, 1981-1988 Lincoln Town Car, and 1979-1982 Mercury Grand Marquis. This part cross-references Remy 94620 for the same application.

The aluminum core construction is paired with cadmium-plated tubes to improve resistance to early failure. Each unit is pressure tested, and the design is validated through cycle, vibration, burst, and environmental testing to help maintain consistent operation in demanding use.

What It Helps Fix

• Weak or inconsistent cabin heat
• Coolant leakage from a failing heater core
• Restricted heat transfer from an aging core
• Premature failure in high-mileage heating systems
• Fitment issues caused by worn OE-style components

Installation Notes and Tips

Verify vehicle fitment by year, make, and model before installation. This heater core is a direct replacement for copper-designed units and should be installed using the existing HVAC housing and related components where applicable. Replace any deteriorated seals, foam, or surrounding HVAC materials during service to help maintain proper airflow and sealing.

Compatible With: 1987-1988 Ford LTD Crown Victoria; 1981-1988 Lincoln Town Car; 1987-1988 Mercury Colony Park; 1987-1988 Mercury Grand Marquis; 1979-1982 Mercury Grand Marquis; 1983-1986 Mercury Grand Marquis, 114" wheel base; 1983-1986 Mercury Marquis, 114" wheel base; 1980-1983 Lincoln Mark VI; 1979-1982 Ford LTD; 1979-1982 Mercury Marquis; 1980 Lincoln Continental.

Quality Assurance

OSC Premium heater cores are manufactured from premium aluminum and individually pressure tested to support consistent quality. The product is also subjected to cycle, vibration, burst, and environmental testing as part of the development process.