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Differential Lock Plate

All 2 Differential Lock Plate. Select your vehicle to see only the ones that fit.

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  • GM GENUINE PARTS

    12471412

    Very low stock (3 units)
    Regular price $46.71
    View details
  • GM GENUINE PARTS

    22828388

    Very low stock (1 unit)
    Regular price $73.39
    View details

About Differential Lock Plate

Differential Lock Plate is a replacement item associated with the transmission and driveline system. The component serves a specific role within a vehicle assembly, and its mounting and specifications depend on the original part. Driveline components transmit or manage power between the engine, transmission and wheels; details vary by drivetrain.

Choosing the Correct Differential Lock Plate

Choosing the correct differential lock plate starts with your vehicle’s year, make, model and applicable equipment details. Confirm transmission code or type, drive configuration, spline or mounting details and required fluid where relevant. Compare the exact part number, dimensions, location and any electrical or mechanical connections. Inspect neighboring components during diagnosis. A manufacturer part number is often the most reliable way to distinguish similar-looking options.

Inspection and Installation Considerations

Before replacing differential lock plate, confirm the condition of the original component and the surrounding assembly. Inspect adjacent components and mating surfaces for signs of wear or damage; a related fault can sometimes resemble a failed replacement part. Use the vehicle service procedure for inspection, installation and any required adjustment or calibration.

Frequently Asked Questions

Can a replacement be chosen by its name alone?

No. Vehicle application, configuration and manufacturer part number should be confirmed first.

How do I verify the right differential lock plate for my vehicle?

Compare manufacturer part numbers, fitment notes, installation position and the specifications shown on the individual product page. Similar names do not guarantee interchangeability.