One Stop Solutions 98740 HVAC Heater Core

HVAC Heater Core for Ford and Mercury

Restore cabin heat with this One Stop Solutions HVAC heater core, part number 98740. It is built as a direct OE-style replacement for select Ford, Mercury, and Lincoln full-size platforms, including Crown Victoria, Grand Marquis, Marauder, Town Car, LTD Crown Victoria, and Colony Park applications.

Designed around original equipment form and function, 98740 uses premium aluminum construction with cadmium-plated tubes to help resist premature failure. Each unit is pressure tested, and the included foam and accessories support a cleaner, more complete replacement.

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 reduce early failure
• Individually pressure tested before release
• Includes necessary foam and accessories
• Built to address original design weaknesses in higher-mileage vehicles
• Uses cycle, vibration, burst, and environmental testing methods

Detailed Description

One Stop Solutions 98740 is an aluminum HVAC heater core engineered for direct replacement in vehicles that originally used a copper-style core. It is a practical choice for Ford Crown Victoria and Mercury Grand Marquis heating system service, as well as compatible Lincoln Town Car and Mercury Marauder applications. The design focuses on OE-style fitment, stable heat transfer, and long-term service life in demanding daily-driver conditions.

This part cross-references APDI 9010228 and Nissens 94740 for the same application.

What It Helps Fix

• Loss of cabin heat from a leaking or restricted heater core
• Coolant odor or moisture inside the passenger compartment
• Uneven or weak heater output
• Failures associated with aging copper-style heater cores
• Heat performance issues in high-mileage Ford Crown Victoria and Mercury Grand Marquis vehicles

Installation Notes

Verify vehicle year, make, model, and core size before installation. This part is listed for 2001-2011 Ford Crown Victoria, 1992-1997 Ford Crown Victoria, 1998-2000 Ford Crown Victoria 6" core, 2001-2011 Mercury Grand Marquis, 1989-1997 Mercury Grand Marquis, 1998-2000 Mercury Grand Marquis 6" core, 2003-2004 Mercury Marauder, 1989-1997 Lincoln Town Car, 1989-1991 Ford LTD Crown Victoria, and 1989-1991 Mercury Colony Park. Confirm the HVAC case configuration and transfer any required vehicle-specific components during service.

Quality Assurance

Each heater core is individually pressure tested and manufactured from premium aluminum with plated tubes for added corrosion resistance and durability. The design is intended to meet original equipment form and function standards for dependable replacement service.