Cummins Pressure Sensor 4928593 | 4087987

Quality Assurance One-Year Minimal
Number of pins 3
Packaging Customization Available
OE Number Reference
Replaces Ref. no.
Cummins 4928593
Cummins 4087987
Cummins 4921748
Cummins 4903276
Used in Vehicles

Product Overview

Maintain precise engine performance and fuel efficiency with our high-durability Pressure Sensor for Cummins Engines. Engineered as a direct, OEM-quality replacement, this sensor provides critical feedback to the Engine Control Unit (ECU) regarding intake manifold or oil pressure.

Whether you are managing a fleet of heavy-duty trucks or maintaining industrial power generation equipment, this sensor ensures accurate, real-time pressure data, preventing engine “limp mode,” improving combustion cycles, and protecting your engine from critical pressure-related faults.

Technical Features

  • OE Specifications: Precision-engineered to match the exact signal output and physical dimensions of original Cummins parts.

  • Rapid Response: High-sensitivity diaphragm for immediate pressure detection and ECU reporting.

  • Environmental Resistance: IP6K9K rated for protection against engine heat, high-pressure fluids, vibration, and road debris.

  • Compatibility: Fully compatible with standard Cummins wiring harnesses for a “plug-and-play” installation.

Application Compatibility

This pressure sensor is widely compatible across various Cummins engine series, including:

  • Engine Models: ISBe, ISDe, ISC, ISLe, ISM, QSB, QSC, and QSL.

  • Common Industry Use: Heavy-duty trucks (Freightliner, Kenworth, Peterbilt, DAF), construction equipment (excavators, loaders), and agricultural machinery.

OE Reference & Cross-Codes

Verify your installation with the following manufacturer part numbers:

  • Cummins: 4928593, 4087987, 4921748, 4903276