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Powertrax 1931-LR Lock-Right Locker; GM 10-bolt 7.625″ w/ any gear ratio and 28-spline shafts

Original price was: $436.94.Current price is: $359.21. (as of 05/18/2026 18:03 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

28 spline
Easy to install
1 year warranty

Availability: In stock

SKU: B00IVQNCVE Category: Brand:

Powertrax 1931-LR Lock-Right locker for the GM 10-bolt (7.625″ with any gear ratio and 28-spline shafts) is easily installed in existing case assemblies without any special tools or setup equipment. The Lock-Right locker has been extensively used in extreme off-road applications around the world demanding 100% traction output and high-strength. The Lock-Right locker eliminates wheel spin-up and therefore all associated driveline stress is eliminated, which in effect strengthens the differential case and other driveline components. Cases that are prone to failure with open or limited-slip differentials become one of the strongest links in the drive train when equipped with a Powertrax Lock-Right locker.

Powertrax 1931-LR is for use on GM 10-bolt (7.625″) axles with any gear ratio with 28-spline shafts.

Advantages of a Lock-Right locker

  • Positive Gear Action: No friction plates are used so there”s nothing to wear out.
  • Automatic Operation: No need to engage or disengage the Lock-Right unit and it automatically operates in forward or reverse.
  • Strong and Durable: Locks tight for use in the toughest situations.
  • Easy Installation: Requires minimal tools and time for installation. You can install it at home.
  • No Special Fluids: No special lubricants or adjustments required to operate the unit.

View the entire Powertrax Application Guide.

Brand

PowerTrax

Manufacturer

Powertrax

Binding

Automotive

Model

1931-LR

Color

Silver

Width

0 inches

Height

0 inches

Length

0 inches

Item Weight

5 pounds

Powertrax 1931-LR Lock-Right Locker; GM 10-bolt 7.625" w/ any gear ratio and 28-spline shaftsPowertrax 1931-LR Lock-Right Locker; GM 10-bolt 7.625″ w/ any gear ratio and 28-spline shafts
Original price was: $436.94.Current price is: $359.21.

Availability: In stock

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