4921729 | Genuine OEM Cummins Pressure Sensor

The Cummins Pressure Sensor, Part Number 4921729, is designed to measure pressure within a monitored engine system and transmit pressure-related signals to support engine monitoring and control. This sensor helps provide information used to evaluate operating conditions and identify potential system issues. Verify the specific application before ordering.

PRODUCT INFORMATION

Part Number: 4921729
Brand: Cummins
Condition: Genuine OEM
Component: Pressure Sensor
Fuel Type: Not specified
Engine Applications: Not confirmed
Other Specifications: Pressure measurement and monitoring component; additional specifications have not been confirmed

APPLICATIONS

The Cummins pressure sensor 4921729 is intended for use in a compatible engine system, but specific vehicle models, engine applications, and installation locations have not been confirmed. Before purchasing Part Number 4921729, verify the original part number and application requirements to ensure the correct replacement.

FUNCTION

The pressure sensor measures pressure within the system where it is installed and sends an electrical signal to the engine control system. These readings support system monitoring and help identify abnormal operating conditions. Correct sensor operation is important for reliable measurements and accurate diagnostics.

A worn, damaged, or failing pressure sensor may cause symptoms such as:

• Incorrect or fluctuating pressure readings
• Illuminated check engine warning light
• Pressure-related diagnostic fault codes
• Erratic engine performance
• Inaccurate system monitoring
• Difficulty diagnosing pressure-related problems

WHY REPLACE A PRESSURE SENSOR?

A faulty pressure sensor can send inaccurate signals to the engine control system, affecting pressure monitoring and diagnostic accuracy. Replacing a defective sensor with the correct Cummins pressure sensor 4921729 helps restore reliable pressure measurement and supports proper system operation. Confirming the correct replacement part can also help prevent installation errors and unnecessary repairs.

FITMENT INFORMATION

Before purchasing Part Number 4921729, verify the part number, VIN, vehicle model, engine, and configuration to confirm compatibility. Specific applications for this sensor have not been independently confirmed, so do not rely on appearance alone when selecting a replacement.

If you are unsure whether Cummins pressure sensor 4921729 is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.

GENUINE CUMMINS PART

Part Number: 4921729