The Mann-Filter WK8109 is a high-quality spin-on fuel filter designed to protect sensitive engine components from contaminants. Engineered for optimal performance and durability, this genuine Mann-Filter part ensures efficient fuel filtration, contributing to engine longevity and consistent power output. It features a robust construction with an anti-drain back valve and a bypass valve opening pressure of 2.5 bar, making it suitable for a wide range of agricultural tractors and heavy-duty equipment from brands like Fendt, Massey Ferguson, Valtra, and John Deere.