2871960 Exhaust Gas Differential Pressure Sensor for Cummins ISL 8.9L 4307786
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Compatible Models
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Exhaust Gas Differential Pressure Sensor for Cummins
This exhaust gas differential pressure sensor for Cummins ISL 8.9L engines measures the pressure difference across the diesel particulate filter to facilitate accurate regeneration and emissions control. It is engineered as a reliable replacement component referencing OEM cross-reference numbers 2871960 and 4307786.
Overview
This exhaust gas differential pressure sensor for Cummins ISL 8.9L monitors soot loading in the diesel particulate filter by sensing exhaust pressure differential. It communicates precise data to the engine control module for efficient filter regeneration. This exhaust gas differential pressure sensor for Cummins engines is a critical part of the aftertreatment system.
Built For Performance
- High-accuracy pressure sensing for precise DPF regeneration timing
- Durable heat-resistant housing rated for exhaust environments
- OEM-compatible connector ensures simple wire harness hookup
- Corrosion-resistant fittings for long service life
- Tested for consistent output across temperature ranges
Fits These Machines
- for Cummins ISL 8.9L engine
On-The-Job Use
- Used in over-the-road trucks requiring accurate DPF monitoring
- Supports fault code diagnostics in heavy-duty diesel fleets
- Helps prevent unnecessary filter cleaning or replacement
- Enables proper regeneration cycles during daily operations
Specs At A Glance
| Sensor Type | Exhaust Gas Differential Pressure Sensor |
| Part Number(s) | 2871960, 4307786 |
| Compatible Engine | for Cummins ISL 8.9L |
Good To Know
Q: What symptoms indicate a failing differential pressure sensor? A: Common signs include illuminated check engine light, reduced engine power, frequent regeneration cycles, or a code for exhaust pressure imbalance. Replacing with this sensor can restore normal DPF operation.
Q: Can this sensor be used on other Cummins engines? A: It is specifically designed for the Cummins ISL 8.9L platform, but cross-validation with your engine serial number is recommended. Using the correct sensor ensures accurate pressure calibration.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.