Skip to content
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Free Standard Shipping on Eligible Orders Over $100 in the Contiguous U.S.
Search
4921489 Genuine Cummins Engine Oil Pressure Sensor

4921489 Genuine Cummins Engine Oil Pressure Sensor

P/N: 4921489 Manufactured by: Cummins
$89.00 - $89.00
$89.00
$89.00 - $89.00
$89.00
1 in Stock
Condition: New
We accept:
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa
Not Sure Which Part Fits?
Our support team is here to help.
+1 (828) 209-8010
Monday – Saturday | 8:00 AM – 8:00 PM (EST)
Fast 2–3 Day Shipping
30-Day Returns
In Stock & Ships Fast
Expert Support Available
2-Year Warranty

At Line Truck Parts LLC, we are committed to providing reliable automotive parts and a transparent customer experience. Eligible parts purchased directly from our website are covered by a 2-Year Limited Warranty, giving you added confidence in your purchase. Learn More

Product Overview

The 4921489 is a genuine Cummins pressure temperature sensor developed for BS4 8.9L ISC and ISL engine applications. This sensor monitors pressure and temperature conditions within the engine system and transmits operating data to the engine control module for real-time system management.

Product Features

The 4921489 pressure temperature sensor is manufactured to Cummins factory specifications for engine monitoring and control functions.

  • Genuine Cummins pressure temperature sensor
  • Measures both pressure and temperature values within the monitored system
  • Transmits operating data directly to the engine control module
  • Supports fuel delivery calculations based on system conditions
  • Assists with turbocharger boost management strategies
  • Provides monitoring data used for engine protection functions
  • Designed for BS4 ISC and ISL engine applications

General Specifications

Condition New
Part Number 4921489
Brand Cummins
Part Type Engine Oil Pressure Sensor
Sensor Type Pressure Temperature Sensor
Engine Compatibility BS4 8.9L ISC, BS4 8.9L ISL
System Function Pressure and Temperature Monitoring
Signal Destination Engine Control Module (ECM)
Weight 3.00 lbs


Installation Notes

The 4921489 sensor should be installed in accordance with Cummins service procedures and connected to the appropriate engine harness circuit. Before installation, inspect the connector terminals, sensor port threads, and related wiring for damage or contamination that could affect sensor readings.

Verify part number, VIN, engine configuration, production date, emissions package, and applicable factory options before installation.