Delphi SS21359 ABS Wheel Speed Sensor - Rear

Delphi Rear ABS Wheel Speed Sensor SS21359

Delphi SS21359 is a rear ABS wheel speed sensor built for accurate wheel speed signal input on select Dodge trucks and vans. It is calibrated to OE standards and uses a single rectangular connector with a 2-terminal blade-style interface for a direct replacement on the listed applications.

Key Features

• Rear ABS wheel speed sensor for select Dodge Ram and Dakota applications
• OE-standard testing and calibration for accurate readings
• 1 rectangular connector with 2 terminals
• Male connector / female terminal design
• Wiring harness included
• Package includes ABS wheel speed sensor and instruction sheet
• Delphi part number SS21359

Detailed Description

Delphi SS21359 is an ABS wheel speed sensor for the rear position on compatible Dodge Ram 1500, Ram 2500, Ram 3500, Dakota, Durango, Ram 1500 Van, Ram 2500 Van, and Ram 3500 Van applications. Delphi validates and calibrates its sensors to OE standards to help maintain accurate wheel speed signal output, which is important for ABS system performance and consistent brake control. This part cross-references Standard Ignition ALS100 and ALS203 for the same application.

Vehicle Fitment

• Fits 1999-2005 Dodge Ram 1500, rear
• Fits 1998-2005 Dodge Ram 2500, rear
• Fits 1998-2005 Dodge Ram 3500, rear
• Fits 1999-2004 Dodge Dakota, rear
• Fits 1999-2003 Dodge Durango, rear
• Fits 1999-2003 Dodge Ram 1500 Van, rear
• Fits 1999-2003 Dodge Ram 2500 Van, rear
• Fits 1999-2003 Dodge Ram 3500 Van, rear

What It Helps Address

• ABS warning light caused by a failed rear wheel speed sensor
• Erratic or missing wheel speed signal at the rear axle
• ABS system faults related to sensor signal loss
• Brake control issues tied to inaccurate wheel speed input
• Replacement needs on high-mileage Dodge Ram and Dakota platforms

Installation Notes and Tips

Confirm rear-position fitment before ordering and match the connector style, terminal count, and harness layout to the original sensor. Inspect the mounting area, tone ring, and wiring path for damage or corrosion before installation. Use the included instruction sheet during replacement and verify proper sensor routing to avoid chafing or signal interruption.

Quality Assurance

Delphi backs this sensor with OE-focused development and product validation methods. Each sensor is tested and calibrated to OE standards to support accurate readings and reduce comebacks.