HomeIgnition > SensorsPrenco 4D-1090 Engine Crankshaft Position Sensor
Part #: 4D-1090

Prenco 4D-1090 Engine Crankshaft Position Sensor

⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Dodge, Dakota, Ram 1500, Ram 2500, and Ram 3500
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Overview of Prenco Engine Crankshaft Position Sensor 4D-1090

The Prenco 4D-1090 Engine Crankshaft Position Sensor is designed for precise engine timing and reliable performance. Compatible with Dodge Dakota and Ram 1500, 2500, and 3500 models, this sensor ensures accurate crankshaft position detection for optimal engine operation.

  • Wiring harness length: 14.0 inches for flexible installation
  • Blade terminal type with 3 male terminals for secure electrical connection
  • Single rectangular female connector for easy plug-in compatibility
  • Compact sensor body diameter of 0.75 inches for seamless fitment
  • No mounting bracket included, designed for direct replacement
  • Three-wire configuration supporting precise signal transmission

Technical Details and Specifications

The Prenco 4D-1090 crankshaft position sensor features a 14-inch wiring harness that provides ample length for routing within the engine bay. It uses a blade terminal type with three male terminals, ensuring a reliable electrical connection to the vehicle’s wiring system. The sensor includes one rectangular female connector, simplifying the installation process by matching the factory connector style. With a sensor body diameter of 0.75 inches, it fits securely in the designated mounting location without requiring additional brackets.

Compatible Vehicles and Applications

This crankshaft position sensor is compatible with several Dodge models, including the Dakota and Ram series (1500, 2500, and 3500). It is engineered to meet the specific requirements of these vehicles’ ignition systems, providing accurate crankshaft position data essential for engine timing and fuel injection control.

  • Resolves engine misfires caused by faulty crankshaft position signals
  • Eliminates hard starting or no-start conditions related to sensor failure
  • Prevents engine stalling during operation
  • Corrects irregular idle or poor acceleration issues
  • Helps clear diagnostic trouble codes (DTCs) related to crankshaft sensor faults

Installation Notes and Tips

When installing the Prenco 4D-1090 sensor, ensure the wiring harness is routed away from high-heat sources and moving engine components. The blade terminals should be securely connected to prevent signal loss. Since this sensor does not include a mounting bracket, use the existing factory bracket or mounting point for proper alignment. Verify connector engagement to avoid intermittent electrical issues.

Quality Assurance and Warranty

Prenco manufactures the 4D-1090 crankshaft position sensor to meet OEM specifications for durability and performance. Each unit undergoes quality control testing to ensure reliable operation under normal driving conditions. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.

BrandPrenco
Part Number4D-1090
Connector GenderFemale
Connector Quantity1
Connector ShapeRectangular
Mounting Bracket IncludedNo
Sensor Body Diameter0.75
Terminal GenderMale
Terminal Quantity3
Terminal TypeBlade
Wire Quantity3
Wiring Harness Length14.0

This part fits 26 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
2003DodgeDakotaManualN/A
2003DodgeRam 1500ManualN/A
2002DodgeDakotaManualN/A
2002DodgeRam 1500ManualN/A
2002DodgeRam 2500ManualN/A
2002DodgeRam 3500ManualN/A
2001DodgeDakotaManualN/A
2001DodgeRam 1500ManualN/A
2001DodgeRam 2500ManualN/A
2001DodgeRam 3500ManualN/A
2000DodgeDakotaManualN/A
2000DodgeRam 1500ManualN/A
2000DodgeRam 2500ManualN/A
2000DodgeRam 3500ManualN/A
1999DodgeDakotaManualN/A
1999DodgeRam 1500ManualN/A
1999DodgeRam 2500ManualN/A
1999DodgeRam 3500ManualN/A
1998DodgeDakotaManualN/A
1998DodgeRam 1500ManualN/A
1998DodgeRam 2500ManualN/A
1998DodgeRam 3500ManualN/A
1997DodgeDakotaManualN/A
1997DodgeRam 1500ManualN/A
1997DodgeRam 2500ManualN/A
1997DodgeRam 3500ManualN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

5602787196103CSS812PC128S10096SU3067

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.