Delphi SS21583 ABS Wheel Speed Sensor - Rear Left

Brand Delphi SS21583
Position Rear Left
Wiring Harness Length 2005
Connector Color Black
Terminal Type Pin
Mounting Hardware Included No
Grade Type Standard replacement
Connector Quantity 1
Connector Shape Square
Terminal Quantity 2
Connector Gender Male
Terminal Gender Male
Wiring Harness Included Yes
Package Contents Abs wheel speed sensor, instruction sheet
Fits Ram · 20 vehicles

Standard replacement. OE-developed and validated for accurate sensor readings.

Wiring harness included. Comes with an instruction sheet for easier installation.

Square connector. Black male connector with pin terminals for a secure connection.

Cross-references Standard Ignition ALS2823, 5S15527 and 4779 981AC for the same application. See all 8.

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Delphi Rear Left ABS Wheel Speed Sensor

Delphi SS21583 is a standard replacement ABS wheel speed sensor for rear left applications on select Ram heavy-duty trucks. It is built from OE-focused development and validation practices to deliver accurate wheel speed readings for the anti-lock brake system.

Key Features

  • Rear left ABS wheel speed sensor for select Ram 2500 and Ram 3500 models
  • Standard replacement design for direct service use
  • Black connector with square shape, male connector and male terminals
  • 2-pin terminal layout with included wiring harness
  • OE-standard testing and calibration for consistent signal output
  • Package contents: ABS wheel speed sensor and instruction sheet

Detailed Description

Delphi SS21583 is an ABS wheel speed sensor engineered for rear left placement on 2014-2023 Ram 2500 and 2014-2023 Ram 3500 models. This sensor monitors wheel speed data used by the ABS control system, helping the vehicle interpret braking conditions accurately. Delphi validates and calibrates its sensors to OE standards, and this part cross-references Standard Ignition ALS2823 for the same application.

For Ram 2500 and Ram 3500 owners searching for a rear left ABS wheel speed sensor, Delphi SS21583 provides a direct-fit service part with the connector and harness configuration needed for the listed applications.

What It Helps Address

  • ABS warning light caused by a failed rear wheel speed sensor
  • Erratic or missing wheel speed signal at the rear left wheel
  • ABS system fault codes related to wheel speed input
  • Brake control issues tied to inaccurate sensor readings
  • Drivability concerns caused by intermittent sensor signal loss

Installation Notes and Tips

Verify rear left position, connector style, and harness routing before installation. Inspect the tone ring, wiring path, and connector terminals for corrosion or damage, since related faults can affect sensor performance. Follow the included instruction sheet and confirm the sensor is seated and secured correctly after installation.

Quality Assurance

Delphi sensors are developed with OE validation methods and tested to OE standards for accurate readings and dependable service. That focus on calibration and signal accuracy helps support consistent ABS operation on the listed Ram applications.

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2023Ram2500Tradesman6.7LL6Rear Left—
2023Ram3500Tradesman6.7LL6Rear Left—
2022Ram2500Tradesman6.7LL6Rear Left—
2022Ram3500Tradesman6.7LL6Rear Left—
2021Ram2500Tradesman6.7LL6Rear Left—
2021Ram3500Tradesman6.7LL6Rear Left—
2020Ram2500Tradesman6.7LL6Rear Left—
2020Ram3500Tradesman6.7LL6Rear Left—
2019Ram2500Tradesman6.7LL6Rear Left—
2019Ram3500Tradesman6.7LL6Rear Left—
2018Ram2500Tradesman6.7LL6Rear Left—
2018Ram3500Tradesman6.7LL6Rear Left—
2017Ram2500Tradesman6.7LL6Rear Left—
2017Ram3500Tradesman6.7LL6Rear Left—
2016Ram2500Tradesman6.7LL6Rear Left—
2016Ram3500Tradesman6.7LL6Rear Left—
2015Ram2500Tradesman6.7LL6Rear Left—
2015Ram3500Tradesman6.7LL6Rear Left—
2014Ram2500Tradesman6.7LL6Rear Left—
2014Ram3500Tradesman6.7LL6Rear Left—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ALS28235S155274779 981AC6845 7707AB6845 7707AD53319468457707AAABS2823