2871960 Exhaust Gas Differential Pressure Sensor for Cummins Engine 904-7127
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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 engines measures the pressure differential across the diesel particulate filter to monitor filter loading and support regeneration. It is an essential component for maintaining efficient emissions control and engine performance. This sensor is designed for Cummins applications referencing OEM cross-reference numbers 904-7127 and 2871960.
Overview
This exhaust gas differential pressure sensor for Cummins engines provides accurate pressure readings to the engine control module, enabling optimal diesel particulate filter operation. It is a direct replacement part that helps maintain proper exhaust backpressure monitoring. This exhaust gas differential pressure sensor is built for reliable performance in demanding diesel environments.
Built For Performance
- Precision-engineered for accurate differential pressure sensing
- Direct fit design for specific Cummins engine models
- Robust construction withstands high exhaust temperatures
- OEM-compatible electrical connector for plug-and-play installation
- Sealed housing protects against moisture and contaminants
Fits These Machines
- for Cummins ISL 8.9L engine
On-The-Job Use
- Monitors diesel particulate filter pressure drop during highway operation
- Provides data for active regeneration events in vocational trucks
- Supports diagnostics for exhaust system blockages or leaks
- Used in fleet maintenance to avoid costly filter replacement errors
Specs At A Glance
| Sensor Type | Exhaust Gas Differential Pressure Sensor |
| Part Number(s) | 2871960, 904-7127 |
| Compatible Engine | for Cummins ISL 8.9L |
Good To Know
Q: How does this sensor affect engine performance? A: A faulty differential pressure sensor can cause incorrect regeneration timing, reduced fuel economy, or check engine lights. Replacing it with this sensor helps restore proper exhaust flow management.
Q: Is installation straightforward? A: Yes, the sensor mounts directly to the exhaust line and connects with a standard OEM-style connector. Always verify the harness and mounting orientation for your specific Cummins engine.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.