Donaldson Fuel Filter Spin-On (P550881)

The Donaldson P550881 spin-on fuel filter delivers dependable protection for diesel engines by removing dirt, water, and other harmful contaminants. Its high-quality construction ensures clean fuel flow to the injectors, helping improve performance and extend engine life in heavy-duty applications.

Features:

• Spin-on design for quick, easy replacement

• High-efficiency filtration media for superior contaminant removal

• Designed to maintain optimal fuel system performance

• Outer Diameter: ~3.70″ (94 mm)

• Length: ~5.39″ (137 mm)

• Thread Size: 1-14 UN

Applications:
Ideal for diesel engines in trucks, buses, construction, and agricultural equipment.

Cross References:

• Baldwin: BF7587

• Big A: 95184

• Bosch: N2047

• Carquest: 86184

• Caterpillar: 2339766

• Cummins: 3908615 / 3930942 / 3946078 / 3959612

• Fleetguard: FS1212 / FS19531

• Fram: P8386

• Luber-Finer: LFF3349

• Mann: WK940/6

• Napa: 3184

• Purolator: F63122

• VMC: FF550881

• Wix: 33184