Lock Right Locker


Powertrax Lock-Right performance lockers' straight-line performance is equal to a solid spool axle, yet they automatically unlock during turns. When extreme traction output and high-strength are required, racers, hot-rodders and muscle car owners chose Lock-Right lockers!
Best suited for extreme off-road to severe on-road use, Powertrax lockers replace the spider gears in your differential carrier without affecting your ring and pinion settings. The whole job can be done in your driveway with common hand tools in a couple of hours. A carrier is not included.

  • Brute Force Devices For Rugged Applications
  • Replacement Of Differential Case Not Required
  • Ring And Pinion Setup Not Altered
  • Installs Easily In Front/Rear Or Both
  • Proven In Most Demanding Applications

1610-LR Application Notes

  • For Toyota 8"
  • 30 Spline
  • For Open Differential
  • For 2 Pinion Case


2 Years or 100,000 Miles

1610-LR Specifications

Axle Shaft Diameter 1.31 (Inch)
Differential Case Design Type Toyota 8.0 4-cylinder
Pinion Quantity 2 Pinion
Spline Quantity 30
Taxonomy A LD Differential, LD Differential, LD Differential
Taxonomy B Differential Lockers & Spools, Differential Lockers & Spools, Differential Lockers & Spools
Taxonomy C Toyota 8.0 4-cylinder, Toyota 8.0 4-cylinder, Toyota 8.0 4-cylinder
Taxonomy D Drop-in Lockers, Drop-in Lockers, Drop-in Lockers
Type Open
Where to buy

Vehicle Applications

  • 1984 – 1985 Toyota 4Runner
  • 1990 – 1998 Toyota Land Cruiser
  • 1979 – 1985 Toyota Pickup
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov