Lock Right Locker

9179
9180

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

1910-LR Application Notes

  • For GM 8.875" (12 Bolt)
  • 30 Spline
  • For Open Differential

Warranty

2 Years or 100,000 Miles

1910-LR Specifications

Axle Shaft Diameter 1.29 (Inch)
Differential Case Design Type GM 8.875 Car, GM 8.875 Truck
Ring Gear Bolt Quantity 12
Spline Quantity 30
Taxonomy A Differential LD
Taxonomy B Differential Lockers & Spools
Taxonomy C GM 8.875 Car, GM 8.875 Truck
Taxonomy D Drop-in Lockers
Type Open
Where to buy

Vehicle Applications

  • 1971 – 1972 Buick Centurion
  • 1965 – 1972 Buick Electra
  • 1971 – 1972 Buick Estate Wagon
  • 1970 – 1972 Buick GS
  • 1968 – 1969 Buick GS 350
  • 1968 – 1969 Buick GS 400
  • 1970 – 1972 Buick GS 455
  • 1965 – 1967 Buick Gran Sport
  • 1971 – 1972 Buick LeSabre
  • 1971 – 1972 Buick Skylark
  • 1965 – 1969 Buick Special
  • 1964 – 1972 Buick Sportwagon
  • 1965 – 1970 Chevrolet Bel Air
  • 1969 – 1974 Chevrolet Blazer
  • 1975 – 1982 Chevrolet C10
  • 1963 – 1974 Chevrolet C10 Pickup
  • 1967 – 1981 Chevrolet C10 Suburban
  • 1982 – 1986 Chevrolet C15
  • 1967 – 1972 Chevrolet Camaro
  • 1966 – 1972 Chevrolet Caprice
  • 1964 – 1973 Chevrolet Chevelle
  • 1965 – 1968 Chevrolet Chevy II
  • 1965 – 1972 Chevrolet El Camino
  • 1975 – 1981 Chevrolet G10
  • 1964 – 1974 Chevrolet G10 Van
  • 1975 – 1981 Chevrolet G20
  • 1967 – 1974 Chevrolet G20 Van
  • 1965 – 1972 Chevrolet Impala
  • 1975 – 1986 Chevrolet K10
  • 1963 – 1974 Chevrolet K10 Pickup
  • 1967 – 1981 Chevrolet K10 Suburban
  • 1975 – 1981 Chevrolet K5 Blazer
  • 1965 – 1967 Chevrolet Malibu
  • 1970 – 1972 Chevrolet Monte Carlo
  • 1969 – 1972 Chevrolet Nova
  • 1974 – 1979 Ford Victor
  • 1975 – 1978 GMC C15
  • 1975 – 1978 GMC C15 Suburban
  • 1967 – 1974 GMC C15/C1500 Pickup
  • 1968 – 1974 GMC C15/C1500 Suburban
  • 1979 – 1986 GMC C1500
  • 1979 – 1981 GMC C1500 Suburban
  • 1975 – 1978 GMC G15
  • 1967 – 1974 GMC G15/G1500 Van
  • 1979 – 1987 GMC G1500
  • 1975 – 1978 GMC G25
  • 1967 – 1974 GMC G25/G2500 Van
  • 1979 – 1987 GMC G2500
  • 1970 – 1981 GMC Jimmy
  • 1975 – 1978 GMC K15
  • 1975 – 1978 GMC K15 Suburban
  • 1966 – 1974 GMC K15/K1500 Pickup
  • 1967 – 1974 GMC K15/K1500 Suburban
  • 1979 – 1986 GMC K1500
  • 1979 – 1981 GMC K1500 Suburban
  • 1971 – 1972 GMC Sprint
  • 1963 – 1966 GMC Suburban
  • 1971 Oldsmobile 442
  • 1965 – 1972 Oldsmobile 98
  • 1971 – 1972 Oldsmobile Cutlass
  • 1971 – 1972 Oldsmobile Cutlass Supreme
  • 1967 – 1968 Oldsmobile Delmont 88
  • 1965 – 1972 Oldsmobile Delta 88
  • 1965 – 1972 Oldsmobile F85
  • 1965 – 1966 Oldsmobile Jetstar 88
  • 1965 Oldsmobile Jetstar I
  • 1965 – 1966 Oldsmobile Starfire
  • 1967 – 1972 Oldsmobile Vista Cruiser
  • 1965 – 1971 Pontiac Acadian
  • 1965 – 1969 Pontiac Beaumont
  • 1965 – 1972 Pontiac Bonneville
  • 1965 – 1972 Pontiac Catalina
  • 1967 – 1970 Pontiac Executive
  • 1967 – 1972 Pontiac Firebird
  • 1965 – 1972 Pontiac GTO
  • 1970 – 1972 Pontiac Grand Prix
  • 1971 – 1972 Pontiac Grand Safari
  • 1971 – 1972 Pontiac Grandville
  • 1965 – 1972 Pontiac Laurentian
  • 1965 – 1972 Pontiac LeMans
  • 1965 – 1972 Pontiac Parisienne
  • 1965 – 1970 Pontiac Strato-Chief
  • 1970 Pontiac Tempest
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov