1991 Ford Mustang Heater Core — Part # 1366 — Kramer's Auto Parts-ARA · Grand Island, NE

The 1991 Ford Mustang Heater Core (part number 1366) is a vital component of your vehicle's heating system, responsible for transferring heat from the engine coolant to the cabin air. This ensures a comfortable interior temperature during cold weather and helps defog windows for safer driving. Designed specifically for the 1991 Mustang, this heater core fits perfectly and maintains the original equipment performance standards. If your Mustang is experiencing reduced heat output or coolant leaks inside the cabin, replacing the heater core is essential to restore proper function. For those seeking compatible components, explore our Heater Core category to find additional heating system parts. Additionally, this part is part of our extensive collection of Ford parts and Mustang parts, ensuring quality and reliability for your vehicle. Installing a quality heater core not only improves comfort but also supports vehicle safety by maintaining clear visibility and preventing windshield fogging, as highlighted by the National Highway Traffic Safety Administration. Trust this heater core to keep your 1991 Mustang warm and safe throughout the colder months.