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This Freedom Engineered DEF Door Flap Assembly is a direct replacement for OEM part M13855A001, featuring a reinforced black design for enhanced durability. Built for demanding DEF (Diesel Exhaust Fluid) fueling applications, this assembly offers a high-strength upgrade over standard flaps, minimizing breakage and wear.
Freedom Electronics designs and manufactures rugged, long-lasting components for retail fueling systems. Our Freedom Engineered line delivers performance-driven enhancements over OEM parts—tested in real-world conditions for reliability you can trust.
Q: Will this fit the same as the OEM M13855A001 flap?
A: Yes, this is a Freedom Engineered direct replacement for M13855A001 with improved durability and material strength.
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