Cummins 4358939 Differential Pressure Sensor: Monitors engine air filter condition
Imagine a heavy-duty truck barreling down the interstate, its Cummins engine humming—until a clogged air filter silently strangles performance. That's where the Differential Pressure Sensor steps in. This little gadget monitors the pressure drop across the air filter, acting as an early-warning system for restricted airflow. Spot a blockage early, and you dodge costly engine damage while keeping fuel efficiency on point.
For fleet managers and equipment operators, this isn't just a sensor; it's a maintenance oracle. Ditch those rigid service schedules. Instead, swap filters based on real-time data—saving cash and downtime. Built tough to laugh off dust, grime, and vibration, it's the unsung hero keeping Cummins engines running smooth mile after gritty mile.
- Compatible with Cummins engines
- Easy installation and replacement
- Durable and reliable performance
- Helps prevent engine damage
- Monitors engine air filter condition
General specs
- Brand: Cummins
- Model: 4358939
- Seller: Joom
- Compatibility: Cummins engines
- Function: Monitors differential pressure across air filter
- Application: Automotive, heavy-duty vehicles
- First listed by seller: 8/24/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
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Brand | Cummins | Cummins | Automotivefield | autopartssupplier | PHYUN-autoparts | loverapple |
Model | 4358939 | 5550060 | 18590-68H50 | 5WK96900Z | 39210-27401 | Q211002 |
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Price | $132.29 | $59.86 | $28.44 | $24.60 | $49.30 | $19.85 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 15, 2025 | August 15, 2025 | August 16, 2025 | August 17, 2025 | August 17, 2025 | August 16, 2025 |
Compatibility | Cummins engines | Cummins engines | Various vehicle models | Various vehicle models | Vehicle-specific models | Peterbilt 379 |
Function | Monitors differential pressure across air filter | Turbine speed detection | Measures manifold absolute pressure | Measures intake manifold pressure | Differential oil temperature monitoring | |
Installation | Tool-required | Direct replacement, Easy to install | Direct replacement, Easy to install |