500251 MAP Heater Core Rear Ford Lincoln Flex

Review MAP Heater Core Fits Ford Lincoln Rear for FORD LINCOLN FLEX MKT 2010–2019

Heater Core Assembly for select 2010-2019 Ford Flex and Lincoln MKT models (Heater Core Part Number: M-500251-AA)

This Heater Core Assembly (M-500251-AA) is a crucial component in maintaining the heating system of your 2010-2019 Ford Flex or Lincoln MKT. Designed to fit select models in these vehicle ranges, this heater core is engineered to provide efficient and effective heating for your vehicle's passenger compartment.

The heater core is responsible for extracting heat from the engine coolant and distributing it to the interior of the vehicle through the heating system. This component is essential in maintaining a comfortable driving experience, especially during colder weather conditions.

The M-500251-AA Heater Core Assembly is a precise fit for select Ford Flex and Lincoln MKT models, ensuring a seamless installation process. Manufactured to meet or exceed original equipment specifications, this heater core guarantees optimal performance and durability.

Key features of this heater core include multiple cooling passages to ensure efficient heat transfer, a robust construction that can withstand the rigors of automotive use, and a design that minimizes the risk of leaks or other issues that may impact the performance of your heating system.

Installation of this heater core is a straightforward process, with clear instructions provided to ensure a hassle-free experience. By using genuine Ford or Lincoln parts, you can have peace of mind knowing that your vehicle's heating system is operating at its best, providing you with a more enjoyable driving experience.

In conclusion, the M-500251-AA Heater Core Assembly is a vital component for maintaining the heating system in your 2010-2019 Ford Flex or Lincoln MKT. Its precise fit, robust construction, and efficient heat transfer capabilities make it an essential investment for any vehicle owner seeking to ensure optimal performance and comfort in their vehicle.

Heater Core Replacement for 2010-2019 Ford Flex and Lincoln MKT: Pros, Cons, and Conclusion

Heater cores in Ford Flex and Lincoln MKT vehicles from the 2010 to 2019 model years may need replacement due to various reasons such as cooling system leaks or clogged heater cores. In such cases, buying a new heater core can be a viable solution. In this article, we will discuss the pros and cons of buying a new heater core (Map 500251) for your Ford Flex or Lincoln MKT and provide a conclusion with a recommendation.

1. Improved Heating Performance: A new heater core can help improve the heating performance of your vehicle. If your current heater core is clogged or not functioning properly, a new one can help ensure that warm air is efficiently circulated throughout your cabin.

2. Increased Safety: A malfunctioning heater core can cause your vehicle's cooling system to overheat, which can lead to engine damage or even a potential fire hazard. Replacing a faulty heater core can help prevent these safety concerns.

3. Long-Term Savings: While the upfront cost of a new heater core may seem high, it can save you money in the long run by preventing costly repairs or replacements of other cooling system components.

1. Cost: The cost of a new heater core can be significant, and labor costs for installation can add to the overall expense.

2. Time: Replacing a heater core can be a time-consuming process, as it involves draining the coolant from the cooling system, removing the old heater core, installing the new one, and refilling the coolant.

3. Complexity: Heater core replacement can be a complex process, and it may require specialized tools and knowledge to ensure a proper installation.

Replacing a heater core in a 2010-2019 Ford Flex or Lincoln MKT can be a worthwhile investment for improved heating performance, increased safety, and long-term savings. However, the upfront cost and time required for the repair may be a deterrent for some. If you are experiencing issues with your vehicle's heating system, it is recommended to consult a certified mechanic for an inspection and to weigh the pros and cons of a heater core replacement.

If you have determined that a heater core replacement is the best course of action for your vehicle, it is recommended to purchase a high-quality OEM (original equipment manufacturer) heater core, such as the Map 500251, to ensure proper fit and function. Additionally, consider seeking the assistance of a certified mechanic to ensure a proper installation and to minimize the potential for any complications.

Details:

Timing parts/kits-valve train. Heater core fits 2010 -2019 Ford Flex 10-19 Lincoln Mkt rear: msrp: $77.49. Material: aluminum. Rotating electrical.

Condition: new. Placement on vehicle: underhood. Number of pieces: 1.: heater core.

Caution: fitment is for north america vehicles. Position: rear. Features: direct fit. Tire chains and accessories.

Manufacturer part number: 500251. Units per package: 1.

specifications heatercoreco:

• for models: Mkt, Flex
• for makes: Ford, Lincoln
• for years: 2010–2019
• brand: Map
• mpn: 500251
• placement on vehicle: Underhood
• ipn: 92278-98129
• type: Heater Core
• features: Direct Fit
• caution: Fitment Is For North America Vehicles
• position: Rear
• material: Aluminum
• oe manufacturer part number: Ae9z18476a B
• fitment type: Direct Replacement
• modified item: No
• oe/oem part number: Ae9z18476a Ae9z18476b

general heatercoreco:

• category: Auto Parts > Car Truck Accessories > Air Conditioning Heating > Heater Cores

seller heatercoreco:

• rating: 99.9%
• # reviews: 13835
• city: portland, oregon

offer heatercoreco:

• sold #: 6
• in stock #: 5
• started: april 19, 2026
• prices: $61.99–$86.03
• item condition: New
• availability: in stock
• options: ship-to-home

shipping heatercoreco:

• transit: 3-6 days
• service: economy
• class: economy
• type: fixed

payments heatercoreco:

• wallet: google-pay
• credit card: discover
• other

returns heatercoreco:

• paid by: seller
• policy: returns accepted
• time: 30 days