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Specifications

The PAI Industries 50637 Oil Pressure Sensor delivers precise and dependable monitoring of engine oil pressure in heavy-duty applications. Compatible with Cummins ISX, ISX15, and related engine series, it ensures accurate data transmission to your ECM, allowing timely detection of pressure variations to prevent costly failures. Manufactured to strict OEM specifications, this sensor features high-grade materials resistant to heat, vibration, and corrosion. Each unit is tested for consistent output and long service life. Ideal for commercial fleets, owner-operators, and technicians who require proven performance and OEM-grade reliability, the PAI 50637 ensures peace of mind and long-term durability.
Weight
0.34

Compatibility

Freightliner:

Cascadia (2008–2020)

Columbia (2003–2010)

Coronado (2004–2016)

Century Class (2001–2010)

Kenworth:

T600 / T660 / T680 (2000–2023)

T800 (2000–2023)

W900 (2000–2023)

Peterbilt:

379 (2000–2007)

386 / 387 / 388 / 389 (2000–2023)

International / Navistar:

ProStar (2008–2017)

LoneStar (2009–2020)

9900i (2000–2017)

Volvo Trucks:

VNL / VNM (2004–2020, ISX spec’d units)

Western Star:

4900 / 5700 / 6900 Series (2005–2022, with Cummins ISX/ISX15 options)

Mack:

Pinnacle & Anthem (ISX variants 2010–2018, fleet retrofits)


Alternative Part Numbers

  • 3408428
  • 3408429
  • 4088832
  • 4902910
  • 4902929
  • 4921487
  • 4921499
  • 4921511
  • 4921728
  • 4921746
  • 4921747
  • 4954245
  • Cummins 4921511
  • Dorman 904-7108
  • Fleetguard 3408428
  • PAI 050637
  • Standard Motor PS-581

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