One Stop Solutions 99026 HVAC Heater Core - Front

OE-Style Heater Core Replacement

The One Stop Solutions 99026 HVAC heater core is built for direct replacement in select Ford and Lincoln applications. It is designed to match original equipment form and function, with aluminum construction and pressure testing for consistent cooling-system performance.

Compatible with 2007-2010 Ford Expedition front, 2009-2010 Ford F-150, and 2007-2010 Lincoln Navigator front. This part number, 99026, is a practical choice when replacing a leaking or restricted heater core in these vehicles.

Key Features

• OE-style heater core replacement for HVAC repair
• Aluminum construction for direct replacement of copper-designed units
• Cadmium-plated tubes inside and out to help resist premature failure
• Individually pressure tested before shipment
• Foam and related accessories included with the unit
• Cross-references Dorman - HELP 99362 and 399994 for the same application

Product Details

One Stop Solutions part 99026 is an HVAC heater core engineered for vehicles that use a front-mounted core assembly. It is made from premium-grade aluminum and follows the original equipment layout so it can replace the factory heater core without changing the intended form or function. For Ford Expedition, Ford F-150, and Lincoln Navigator heater core replacement needs, this unit provides a direct-fit service part for the listed model years.

Common Repair Uses

• Restores cabin heat when the original core is leaking
• Addresses coolant odor or dampness inside the HVAC case
• Helps correct poor heater output caused by internal blockage
• Replaces a corroded or damaged heater core in the HVAC system

Installation Notes

Verify vehicle year, make, model, and heater core position before installation. Flush the cooling system and inspect hoses, seals, and HVAC components for contamination or wear before installing the new core. Confirm all foam and accessory pieces are transferred or positioned as required during reassembly.

Quality Assurance

OSC Premium heater cores are individually pressure tested and built to OE-style specifications for the listed applications. The aluminum design and plated tubes are used to help reduce early failure in normal service conditions.