Grip LOK Traction System


If you are looking for the ultimate in traction, the Powertrax Grip LOK can handle the torque of engines producing up to 550hp. It combines the fully-automatic locking action of our traditional locker, with the strength of a fully machined case.
Using our automatic locking technology, the Powertrax Grip Lok delivers automatic mechanically actuated traction. This is our strongest locking differential, offering the ultimate in competition for street, strip and off-road capabilities.

  • Comes Fully Assembled
  • Traction Adding Differential Technology
  • Delivers Automatic Mechanically Actuated Traction
  • Housed in a Fully Machined, Forged Steel Case

LK902141 Application Notes


2 Years or 100,000 Miles

LK902141 Specifications

Axle Shaft Diameter 2.1 (Inch)
Axle Shaft Spline Quantity 41
Differential Case Design Type Meritor RT40-145
Taxonomy A HD Differential
Taxonomy B Differential Lockers & Spools
Taxonomy D Mechanical Lockers
Where to buy
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