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Product Details
Product Overview
This high-quality Oil Pressure Sensor is specifically engineered for Cummins 6CT and 6LT diesel engines, providing accurate oil pressure readings for optimal engine performance and protection. As a critical component in the engine management system, this sensor ensures reliable operation in demanding applications including heavy-duty trucks, construction equipment, and industrial machinery. We serve global markets including North America, Europe, Asia-Pacific, the Middle East, and South America with fast shipping to major ports and industrial centers.
Key Features & Benefits
Precision Engineering: Manufactured to OEM specifications for exact fit and reliable performance on Cummins 6CT and 6LT engine platforms
Durable Construction: Built with high-grade materials resistant to heat, vibration, and oil contamination for extended service life
Accurate Readings: Provides precise oil pressure data to the ECU, ensuring proper engine lubrication and preventing costly damage
Direct Replacement: Plug-and-play installation with OEM connectors, reducing downtime during maintenance
Rigorous Testing: Each sensor undergoes pressure calibration and durability testing before shipment
Technical Specifications
Specification
Details
Part Number
2894941 / 2894942
Engine Model
Cummins 6CT, 6LT
Part Type
Oil Pressure Sensor
Material
High-grade plastic housing with brass/steel fitting
Thread Size
1/8″ NPT (standard)
Operating Voltage
5V DC (typical ECM reference)
Output Signal
Analog voltage (0.5V – 4.5V)
Pressure Range
0-100 PSI (0-690 kPa)
Connector Type
3-pin weatherpack connector
Operating Temperature
-40°C to +125°C (-40°F to +257°F)
OEM Cross-Reference
This sensor is a direct replacement for the following OEM part numbers:
Cummins: 2894941, 2894942
Also compatible with: 4089469, 4089470 (superseded versions)
Fleetguard: FS19731 (filter kit, sensor sold separately)
Compatibility
This oil pressure sensor is compatible with the following engine models and applications:
Cummins 6CT: Used in Dodge Ram 2500/3500 (1998-2007), various industrial equipment, and marine applications
Cummins 6LT: Found in medium-duty trucks, buses, and generator sets
Vehicle Applications: Dodge Ram trucks with 5.9L ISB engine, Freightliner, International, and other OEM chassis
Year Range: 1998-2007 (verify compatibility with specific engine serial number)
Global Supply & Distribution
We offer worldwide shipping with competitive logistics solutions:
Major Markets Served: USA, Canada, Mexico, Brazil, Germany, UK, France, Australia, UAE, Saudi Arabia, South Africa, Japan, and more
Fast Delivery: Express shipping available to major ports (Los Angeles, Rotterdam, Shanghai, Dubai, Santos) and industrial centers
Shipping Options: DHL, FedEx, UPS, sea freight, and air freight for bulk orders
Export Experience: Over 10 years of international trade compliance, with proper customs documentation provided
Volume Discounts: Available for wholesale and OEM buyers; contact us for custom pricing
Quality Assurance
Manufacturing Standards: ISO 9001:2015 certified production facility
Warranty: 12-month warranty against manufacturing defects
Testing: 100% pressure calibration and electrical testing before shipment
Packaging: Anti-static packaging to prevent damage during transit
FAQ
Q1: Will this sensor fit my Cummins 6CT engine in a 2003 Dodge Ram 2500? A: Yes, this sensor (part numbers 2894941/2894942) is a direct fit for 1998-2007 Dodge Ram 2500/3500 trucks with the 5.9L Cummins 6CT engine. Ensure your engine serial number matches the 6CT platform; if you have a 6BT or ISB, please verify compatibility with your specific ECM.
Q2: How do I install this oil pressure sensor? A: Installation is straightforward: 1) Locate the sensor on the engine block near the oil filter housing. 2) Disconnect the electrical connector. 3) Use a 1-1/16″ socket to remove the old sensor. 4) Apply thread sealant to the new sensor (do not use Teflon tape as it can cause grounding issues). 5) Torque to 18 ft-lbs (24 Nm). 6) Reconnect the electrical connector and start the engine to check for leaks and verify oil pressure reading.
Q3: What could cause a faulty oil pressure sensor reading after replacement? A: Common issues include: 1) Loose electrical connection or damaged wiring harness. 2) Incorrect thread sealant causing poor grounding. 3) Low oil level or failing oil pump (mechanical issue, not sensor). 4) Incompatible sensor for your specific ECM calibration. If the reading is erratic or shows zero pressure, first check the wiring and connector pins for corrosion. If the issue persists, verify oil pressure mechanically with a gauge to rule out engine problems.
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