1DQ000-1105140 FF5284 FUEL Filter is a dedicated spin-on secondary fuel fine filter for Yuchai YC6MK/YC6L heavy-duty engines. It focuses on fine purification of high-pressure common rail diesel fuel, combining impurity filtration and basic water separation functions. It is a mainstream aftermarket replacement spare part for domestic heavy trucks and construction machinery, widely used in vehicle maintenance, OEM supporting and cross-border auto parts export business, with stable performance and wide market compatibility。
Core material and internal structure:
Filter Media: High-density multi-layer composite cellulose glass fiber filter paper, deep pleat folding design, large effective filtration area, outstanding resistance to diesel corrosion, high temperature and low temperature embrittlement.
Outer Housing: Thick cold-rolled steel shell with integrated spinning molding, double-layer internal and external electrophoretic anti-rust paint, strong pressure resistance, vibration resistance, suitable for long-term harsh engine compartment working environment.
Internal Fittings: Built-in stainless steel central support tube, one-way non-return valve and bottom pressure retaining valve. It can lock residual oil pressure after engine shutdown to prevent air backflow into the fuel pipeline.
Sealing Ring: High-grade NBR nitrile rubber gasket, oil-resistant, anti-aging, effectively avoid oil leakage after long-time operation.
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