Lock Right Locker

9207
9208

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

1931-LR Application Notes

  • For GM 7.625" (10 Bolt)
  • 28 Spline
  • For Open Differential
  • For Carriers With Large Window on One Side and a Small Oval Shape on the Other

Warranty

2 Years or 100,000 Miles

1931-LR Specifications

Axle Shaft Diameter 1.2 (Inch)
Cover Bolt Quantity 10
Differential Case Design Type GM 7.625
Spline Quantity 28
Taxonomy A Differential LD
Taxonomy B Differential Lockers & Spools
Taxonomy C GM 7.625
Taxonomy D Drop-in Lockers
Type Open
Where to buy

Vehicle Applications

  • 1991 – 1996 Buick Roadmaster
  • 1988 – 2005 Chevrolet Astro
  • 1994 – 1997 Chevrolet Avondale
  • 1995 – 2001 Chevrolet Blazer
  • 1988 – 2002 Chevrolet Camaro
  • 1988 – 1996 Chevrolet Caprice
  • 1994 – 1996 Chevrolet Impala
  • 1988 – 2004 Chevrolet S10
  • 1988 – 1994 Chevrolet S10 Blazer
  • 1992 – 2005 GMC Jimmy
  • 1988 – 1990 GMC S15
  • 1988 – 1991 GMC S15 Jimmy
  • 1988 – 2005 GMC Safari
  • 1991 – 2004 GMC Sonoma
  • 1991 GMC Syclone
  • 1988 – 1995 Isuzu Pickup
  • 1991 – 2002 Isuzu Rodeo
  • 1991 – 1994 Oldsmobile Bravada
  • 1996 – 2004 Oldsmobile Bravada
  • 1988 – 2002 Pontiac Firebird
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov