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Specifications

The Donaldson P550371 Screw‑On Full Flow Lubricant Filter delivers reliable oil filtration for heavy‑duty diesel and gasoline engines used in trucks, construction equipment, and industrial machinery. Its full‑flow spin‑on design ensures continuous oil circulation while capturing harmful contaminants that can damage bearings, pistons, and other engine components. Built to OEM specifications, this filter reduces engine wear, maintains cleaner lubrication, and extends service life. Rugged construction and broad cross references make it a dependable choice for demanding applications requiring consistent, long-lasting performance.


  • SPIN-ON FULL FLOW
Efficiency Test Std: SAE J1858
Type: Full-Flow
Media Type: Cellulose
Gasket ID: 3.54 IN
Style: Spin-On
Outer Diameter: 108 MM
Efficiency 99%: 17 MICRON
Thread Size: 1 1/2-16 UN
Gasket OD: 3.9 IN
Length: 204 MM
Weight
2.1700

Compatibility

Ford F-Series (1992–1996)

International 4700, 4900 (1994–2000)

Navistar 1814562C1 (Various models)

Mack Trucks (Various models)

Volvo Trucks (Various models)

Alternative Part Numbers

  • AC: PF2174, PF2174F
  • Baldwin: B7039
  • Carquest: 85734, 85734MP
  • Fleetguard: LF3630, LF9027
  • Ford: E4TZ6731A, F4TZ6731A
  • FRAM: PH3786, PH3786FP
  • NAPA: 1734, 1734MP
  • Wix: 51734, 51734MP

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