Lock Right Locker

9137
9138

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

1810-LR Application Notes

  • For Ford 8", 9"
  • 28 or 31 Spline
  • For Open Differential
  • Without Couplers - Requires Factory 28 Or 31 Spline Side Gears in Good Condition

Warranty

2 Years or 100,000 Miles

1810-LR Specifications

Differential Case Design Type Ford 8, Ford 9
Ring Gear Bolt Quantity 10
Spline Quantity 28, 31
Taxonomy A Differential LD
Taxonomy B Differential Lockers & Spools
Taxonomy C Ford 8, Ford 9
Taxonomy D Drop-in Lockers
Type Open
Where to buy

Vehicle Applications

  • 1985 – 1986 Dodge Exeter
  • 1966 – 1986 Ford Bronco
  • 1969 – 1983 Ford E-100 Econoline
  • 1975 – 1983 Ford E-100 Econoline Club Wagon
  • 1975 – 1986 Ford E-150 Econoline
  • 1975 – 1986 Ford E-150 Econoline Club Wagon
  • 1969 – 1974 Ford E-200 Econoline
  • 1975 – 1983 Ford F-100
  • 1975 – 1986 Ford F-150
  • 1957 – 1970 Ford Fairlane
  • 1978 – 1979 Ford Fairmont
  • 1965 – 1970 Ford Falcon
  • 1959 – 1967 Ford Galaxie
  • 1962 – 1974 Ford Galaxie 500
  • 1972 – 1976 Ford Gran Torino
  • 1975 – 1980 Ford Granada
  • 1965 – 1979 Ford LTD
  • 1977 – 1979 Ford LTD II
  • 1970 – 1977 Ford Maverick
  • 1965 – 1973 Ford Mustang
  • 1974 – 1978 Ford Mustang II
  • 1971 – 1980 Ford Pinto
  • 1957 – 1979 Ford Ranchero
  • 1955 – 1979 Ford Thunderbird
  • 1968 – 1976 Ford Torino
  • 1958 – 1979 Lincoln Continental
  • 1968 – 1971 Lincoln Mark III
  • 1977 – 1980 Lincoln Versailles
  • 1975 – 1980 Mercury Bobcat
  • 1964 – 1969 Mercury Comet
  • 1971 – 1977 Mercury Comet
  • 1967 – 1979 Mercury Cougar
  • 1975 – 1978 Mercury Grand Marquis
  • 1963 – 1970 Mercury Marauder
  • 1967 – 1978 Mercury Marquis
  • 1975 – 1980 Mercury Monarch
  • 1968 – 1976 Mercury Montego
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov