construction machinery fuel filter

2002801CP Diesel Fuel Filter Oil Water Separator Replacement Filter The 2002801CP is a professional-grade diesel fuel filter element specially designed for Yunnei power diesel engines, serving as an essential oil-water separation component in the engine fuel supply system. This aftermarket replacement filter strictly complies with OE original manufacturing standards, achieving ultra-high filtration efficiency to intercept solid impurities, rust, sediment, emulsified water and other harmful contaminants mixed in diesel fuel. It perfectly protects high-pressure fuel pumps, fuel injectors and precision common rail fuel systems from abrasion, corrosion and clogging. Widely applicable to light/heavy-duty diesel trucks, agricultural machinery, excavators, loaders and other construction equipment equipped with Yunnei 4A & 4E electronic injection engines, it delivers stable fuel supply, optimizes engine combustion efficiency, reduces fuel consumption and black exhaust emission, and effectively extends the overall service life of the engine and fuel system. Each product undergoes strict factory testing, supports bulk wholesale and customized packaging, and comes with a 12-month quality warranty for global aftermarket auto parts dealers, repair shops and fleet users.  Product Material Description: Filter Media: High-density imported composite wood pulp filter paper with pleated folding structure, featuring high dirt holding capacity and stable pore size consistency. Sealing Ring: High-quality nitrile rubber O-ring, resistant to diesel oil corrosion, high temperature and aging, achieving full sealing without fuel leakage. Upper & Lower End Caps: High-strength engineering plastic, solid and rigid, resistant to pressure deformation during long-term working. Internal Support Skeleton: Galvanized metal mesh, supports filter paper to prevent collapse under high fuel pressure.