Heavy-Duty Turbocharger Speed Sensor for Cummins OE 4326458, 4383943

Quality Assurance One-Year Minimal
Weight 39 g
Packaging Customization Available
Number of pins 2

Load Your Cart with Quantity, Unlock Your Custom Quote.

Contact us with  on-line chat 

OE Number Reference
Replaces Ref. no.
CUMMINS 4326458
CUMMINS 4383943
Used in Vehicles

Ensure peak engine performance and prevent turbo overspeed with our high-precision Turbocharger Speed Sensor. Engineered specifically for Cummins heavy-duty engines, this sensor monitors the rotational speed of the turbocharger turbine, providing real-time data to the Engine Control Module (ECM) to optimize boost pressure and fuel efficiency.

  • OEM Quality Standards: Manufactured to meet or exceed original equipment specifications for signal accuracy and thermal resistance.

  • Superior Durability: Built with high-grade materials to withstand extreme engine temperatures and vibrations.

  • Plug-and-Play Installation: Designed for a direct fit, ensuring a seamless replacement process without wiring modifications.

  • Enhanced Engine Protection: Helps prevent costly turbocharger failure by detecting abnormal speed patterns early.

Technical Specifications:

  • Sensor Type: Hall Effect / Electromagnetic Induction

  • Connector: 3-Pin / 4-Pin (Verify based on specific engine harness)

  • Material: Reinforced PPS Housing with High-Temp Resistant Wiring

Application Models:

This sensor is widely used in Cummins ISX, QSX, ISB, and ISC engine series, commonly found in:

  • Trucks: Peterbilt, Kenworth, Freightliner, International, Volvo (with Cummins engines).

  • Heavy Equipment: Excavators, Generators, and Industrial power units using Cummins Tier 4 platforms.

Cross-Reference / OE Codes:

  • Cummins: 4326458, 4383943, 4984223, 4032068

  • Holset: 4032068RX

  • PACCAR: 1851505PE