Prenco 4D-1090 Engine Crankshaft Position Sensor

Engine Crankshaft Position Sensor for Dodge Trucks

Prenco 4D-1090 is an engine crankshaft position sensor built for direct-fit service on select Dodge Dakota and Ram truck applications. It uses a 3-wire layout with a rectangular female connector and a 14.0-inch wiring harness for a clean replacement on the original engine management circuit.

Key Features

• Engine crankshaft position sensor for ignition and engine timing input
• Fits 1997-2003 Dodge Dakota, N/A
• Fits 1997-2003 Dodge Ram 1500, N/A
• Fits 1997-2002 Dodge Ram 2500, N/A
• Fits 1997-2002 Dodge Ram 3500, N/A
• 3-wire design with 1 rectangular female connector
• Blade terminals with 3 terminal positions
• 14.0-inch wiring harness length
• Sensor body diameter: 0.75
• Mounting bracket not included

Detailed Description

Prenco 4D-1090 is a replacement crankshaft position sensor for Dodge Dakota and Dodge Ram trucks that rely on accurate crankshaft signal input for engine control. The sensor features a rectangular connector, male blade terminals, and a 0.75-inch sensor body diameter, making it a practical OE-style service part for restoring proper signal delivery to the engine computer. This part cross-references Standard Ignition PC128 and Spectra Premium S10096 for the same application.

Use Prenco 4D-1090 when servicing 1997-2003 Dodge Dakota, 1997-2003 Dodge Ram 1500, 1997-2002 Dodge Ram 2500, or 1997-2002 Dodge Ram 3500 applications. The part number 4D-1090 is also a helpful reference when matching the connector style, wire count, and harness length during replacement.

What It Helps Resolve

• Crankshaft signal loss to the engine control module
• Intermittent stalling or no-start conditions tied to crank signal failure
• Rough running caused by inaccurate engine timing input
• Check engine light concerns related to crankshaft position sensor faults
• Hard starting after sensor or connector wear

Installation Notes and Tips

Verify connector shape, terminal count, and harness length before installation. Confirm the sensor body diameter and mounting location match the original part, since this application does not include a mounting bracket. For best results, inspect the connector terminals and nearby wiring for corrosion, heat damage, or looseness before installing the new sensor.

Quality Assurance

Prenco 4D-1090 is built as a replacement ignition sensor for the listed Dodge truck applications and is identified by established interchange references including Four Seasons 96103 and Standard Ignition PC128. Confirm fitment by year, model, and connector details before installation.