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Cummins 6CT 6LT Oil Pressure Sensor | 2894941 | 2894942 | Diesel Engine Parts

MOQ: 1pcs Price: Negotiable
Part No.
2894941 / 2894942
Engine Model
Cummins 6CT, 6LT
Material
High-grade plastic housing with brass/steel fitting
Size
1/8" NPT (standard)
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Product Details

6ct 6lt Oil Pressure Sensor Suitable For Cummins Engine Parts

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  • Also compatible with: 4089469, 4089470 (superseded versions)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
  • Certifications: CE, RoHS compliant; meets SAE J1587 standards
  • 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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