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Detroit Locker Differentials


Detroit Locker
Detroit Locker Differentials

The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today. It is considered to be one of the most durable and dependable locking differentials available.

Detroit Lockers maximize traction by delivering 100% of the torque to both drive wheels. It is engineered to keep both wheels in a constant drive mode, and has the ability to automatically allow wheel speed differentiation when required.

Delivers traction in mud, snow, rocks and on the track. The choice of professional racers and off-road enthusiast around the world. The durability of Detroit Locker is unmatched!



AMC 20
Detroit Locker 187SL163A - Detroit Locker Differentials
357-187SL163A To 1998 AMC 20 IRS Detroit Locker
  • 29-Spline Axles
  • 8.875" Diameter Ring Gear
  • Fits 2.73 & Down Gear Ratios
  • $797.99
    Detroit Locker 187SL47A - Detroit Locker Differentials
    357-187SL47A To 1998 AMC 20 IRS Detroit Locker
  • 29-Spline Axles
  • 8.875" Diameter Ring Gear
  • Fits 3.08 & Up Gear Ratios
  • $569.99
    Chrysler 8.375
    Detroit Locker 187C151A - Detroit Locker Differentials
    357-187C151A 1969-96 Chrysler Truck/Van Detroit Locker
  • 27-Spline Axles
  • 8.375" Diameter Ring Gear
  • Fits 2.73 & Up Gear Ratios
  • $625.99
    Detroit Locker 187C179A - Detroit Locker Differentials
    357-187C179A 1997-07 Chrysler Truck/Van Detroit Locker
  • 29-Spline Axles
  • 8.375" Diameter Ring Gear
  • Fits 2.73 & Up Gear Ratios
  • $625.99
    Chrysler 8.75
    Detroit Locker 187SL14A - Detroit Locker Differentials
    357-187SL14A 1969-74 Chrysler Truck/Van Detroit Locker
  • 30-Spline Axles
  • 8.75" Diameter Ring Gear
  • Fits 2.76-4.56 Gear Ratios
  • $519.99
    Chrysler 9.25
    Detroit Locker 187C172A - Detroit Locker Differentials
    357-187C172A 1974-07 Chrysler Truck/Van Detroit Locker
  • 31-Spline Axles
  • 9.25" Diameter Ring Gear
  • Fits 2.76-4.56 Gear Ratios
  • $625.99
    Chrysler Dana 60
    Detroit Locker 225S12A - Detroit Locker Differentials
    357-225S12A To 1971 Chrysler Truck/Van Detroit Locker
  • 16-Spline Axles
  • 9.75" Diameter Ring Gear
  • Fits 4.56 & Up Gear Ratios
  • $818.99
    Detroit Locker 225S12C - Detroit Locker Differentials
    357-225S12C To 1971 Chrysler Truck/Van Detroit Locker
  • 16-Spline Axles
  • 9.75" Diameter Ring Gear
  • Fits 4.10 & Down Gear Ratios
  • $589.99
    Chrysler Dana 70
    Detroit Locker 225S14 - Detroit Locker Differentials
    357-225S14 To 1972 Chrysler Truck/Van Detroit Locker
  • 23-Spline Axles
  • 10.5" Diameter Ring Gear
  • Fits All Gear Ratios
  • $439.99
    Detroit Locker 225S18 - Detroit Locker Differentials
    357-225S18 1971-74 Chrysler Truck/Van Detroit Locker
  • 35-Spline Axles
  • 10.5" Diameter Ring Gear
  • Fits All Gear Ratios
  • $603.99
    Detroit Locker 225SL107C - Detroit Locker Differentials
    357-225SL107C 1991-02 Chrysler Truck/Van Detroit Locker
  • 32-Spline Axles
  • 10.5" Diameter Ring Gear
  • Fits 4.56 & Up Gear Ratios
  • $659.99
    Detroit Locker 225SL107D - Detroit Locker Differentials
    357-225SL107D 1991-02 Chrysler Truck/Van Detroit Locker
  • 32-Spline Axles
  • 10.5" Diameter Ring Gear
  • Fits 4.10 & Down Gear Ratios
  • $659.99
    Chrysler Dana 80
    Detroit Locker 225SL131A - Detroit Locker Differentials
    357-225SL131A 1994-02 Chrysler Truck/Van Detroit Locker
  • 35-Spline Axles
  • 11.5" Diameter Ring Gear
  • Fits 4.10 & Up Gear Ratios
  • $668.99
    Circle Track Racing
    Detroit Locker R18703A - Detroit Locker Differentials
    357-R18703A Ford 9" CTR only Detroit Locker
  • 31-Spline Axles
  • Fits All exc. 2.72 Gear Ratios
  • $572.99
    Detroit Locker R18705A - Detroit Locker Differentials
    357-R18705A Quick Change (Franklin, Halibrand, Richmond, Winters, Etc.) CTR Only Detroit Locker
  • 31-Spline Axles
  • Fits All Gear Ratios
  • $654.99
    Detroit Locker R18706A - Detroit Locker Differentials
    357-R18706A Ford 9" Detroit Locker
  • 31-Spline Axles
  • Fits All Gear Ratios
  • $572.99
    Detroit Locker R18707A - Detroit Locker Differentials
    357-R18707A Ford 9" 2.00 Large Bearing Detroit Locker
  • 31-Spline Axles
  • Fits All Gear Ratios
  • $716.99
    Detroit Locker R18708A - Detroit Locker Differentials
    357-R18708A Quick Change (Franklin, Halibrand, Richmond, Winters, Etc) Performance Detroit Locker
  • 31-Spline Axles
  • Fits All Gear Ratios
  • $622.99
    Ford 10.25/10.5
    Detroit Locker 225SL56A - Detroit Locker Differentials
    357-225SL56A 1985-07 Ford Truck/Van Detroit Locker
  • 35-Spline Axles
  • 10.25"/10.5" Diameter Ring Gear
  • Fits All Gear Ratios
  • $649.99
    Ford 7.5
    Detroit Locker 162C57A - Detroit Locker Differentials
    357-162C57A 1983-07 Ford Car/Truck Detroit Locker
  • 28-Spline Axles
  • 7.5" Diameter Ring Gear
  • Fits All Gear Ratios
  • $629.99
    Ford 8.8
    Detroit Locker 187C145A - Detroit Locker Differentials
    357-187C145A 1983-07 Ford Car/Truck Detroit Locker
  • 31-Spline Axles
  • 8.8'' Diameter Ring Gear
  • Fits All Gear Ratios
  • $686.99
    Detroit Locker 187C146A - Detroit Locker Differentials
    357-187C146A 1983-86 Ford Car/Truck Detroit Locker
  • 31-Spline Axles
  • 8.8" Diameter Ring Gear
  • Fits All Gear Ratios
  • $686.99
    Detroit Locker 187C147A - Detroit Locker Differentials
    357-187C147A 1983-07 Ford Car/Truck Detroit Locker
  • 28-Spline Axles
  • 8.8" Diameter Ring Gear
  • Fits All Gear Ratios
  • $686.99
    Detroit Locker 225C194A - Detroit Locker Differentials
    357-225C194A 1997-07 Ford Car/Truck/Van Detroit Locker
  • 34-Spline Axles
  • 8.8" Diameter Ring Gear
  • Fits All Gear Ratios
  • $639.99
    Ford 8
    Detroit Locker 187S13D - Detroit Locker Differentials
    357-187S13D To 1978 Ford Car/Truck Detroit Locker
  • 28-Spline Axles
  • 8" Diameter Ring Gear
  • Fits 3.25 & Up Gear Ratios
  • $509.99
    Ford 9
    Detroit Locker 187S160A - Detroit Locker Differentials
    357-187S160A 1976-87 Ford Car/Truck/Van Detroit Locker
  • 35-Spline Axles
  • 9" Diameter Ring Gear
  • Fits All exc. 2.72 Gear Ratios
  • $509.99
    Detroit Locker 187SL13A - Detroit Locker Differentials
    357-187SL13A To 1979 Ford Car/Truck Detroit Locker
  • 28-Spline Axles
  • 9" Diameter Ring Gear
  • Fits All Gear Ratios
  • $509.99
    Detroit Locker 187SL17B - Detroit Locker Differentials
    357-187SL17B 1976-87 Ford Car/Truck/Van Detroit Locker
  • 31-Spline Axles
  • 9" Diameter Ring Gear
  • Fits All exc. 2.72 Gear Ratios
  • $519.99
    Ford Dana 35
    Detroit Locker 162C56A - Detroit Locker Differentials
    357-162C56A 1991-95 Ford Car/Truck Detroit Locker
  • 27-Spline Axles - IFS Snap Ring
  • Fits 3.54 & Up Gear Ratios
  • $629.99
    Ford Dana S135
    Detroit Locker 250SL166 - Detroit Locker Differentials
    357-250SL166 1998-07 Ford Truck/Van Detroit Locker
  • 36-Spline Axles
  • Fits 4.63-5.38 Gear Ratios
  • $715.99
    GM 10-Bolt
    Detroit Locker 162C58A - Detroit Locker Differentials
    357-162C58A 1975-89 GM Car/Truck Detroit Locker
  • 26-Spline Axles
  • 7.5'' Diameter Ring Gear
  • Fits 3.23 & Up Gear Ratios
  • $629.99
    Detroit Locker 162C59A - Detroit Locker Differentials
    357-162C59A 1988-05 GM Car/Truck Detroit Locker
  • 28-Spline Axles
  • 7.5''/7.6'' Diameter Ring Gear
  • Fits 3.23 & Up Gear Ratios
  • $787.99
    Detroit Locker 187C148A - Detroit Locker Differentials
    357-187C148A 1988-Up GM Car/Truck Detroit Locker
  • 30-Spline Axles
  • 8.5''/8.6'' Diameter Ring Gear
  • Fits 2.73 & Up Gear Ratios
    More info on Detroit Locker 187C148A
  • $859.99
    Detroit Locker 187C149A - Detroit Locker Differentials
    357-187C149A 1971-89 GM Car/Truck Detroit Locker
  • 28-Spline Axles
  • 8.5'' Diameter Ring Gear
  • Fits 2.73 & Up Gear Ratios
  • $625.99
    GM 11000lb
    Detroit Locker 250S27 - Detroit Locker Differentials
    357-250S27 To 1986 GM Truck Detroit Locker
  • 27-Spline Axles
  • 12" Diameter Ring Gear
  • Fits All Gear Ratios
  • $715.99
    GM 12-Bolt
    Detroit Locker 187C150A - Detroit Locker Differentials
    357-187C150A To 1982 GM Car/Truck Detroit Locker
  • 30-Spline Axles
  • 8.875" Diameter Ring Gear
  • Fits 3.73 & Up Gear Ratios
  • $625.99
    Detroit Locker 187C197A - Detroit Locker Differentials
    357-187C197A 1964-72 GM Car Detroit Locker
  • 30-Spline Axles
  • 8.875'' Diameter Ring Gear
  • Fits 3.08-3.90 Gear Ratios
  • $625.99
    Detroit Locker 187S196A - Detroit Locker Differentials
    357-187S196A 1964-72 GM Car Detroit Locker
  • 35-Spline Axles
  • 8.875" Diameter Ring Gear
  • Fits 3.08-3.90 Gear Ratios
  • $625.99
    GM 14-Bolt
    Detroit Locker 225C135A - Detroit Locker Differentials
    357-225C135A 1981-07 GM Truck Detroit Locker
  • 33-Spline Axles
  • 9.5" Diameter Ring Gear
  • Fits All Gear Ratios
  • $639.99
    Detroit Locker 225S10 - Detroit Locker Differentials
    357-225S10 1973-07 GM Car/Truck Detroit Locker
  • 30-Spline Axles
  • 10.5" Diameter Ring Gear
  • Fits 4.56 & Up Gear Ratios
  • $439.99
    GM Dana 44
    Detroit Locker 187SL16C - Detroit Locker Differentials
    357-187SL16C To 1980 GM Truck/Van Detroit Locker
  • 30-Spline Axles
  • 8.5" Diameter Ring Gear
  • Fits 3.92 & Up Gear Ratios
  • $569.99
    Detroit Locker 187SL16D - Detroit Locker Differentials
    357-187SL16D To 1980 GM Truck/Van Detroit Locker
  • 30-Spline Axles
  • 8.5" Diameter Ring Gear
  • Fits 3.73 & Down Gear Ratios
  • $569.99
    GM Dana 60
    Detroit Locker 225SL19A - Detroit Locker Differentials
    357-225SL19A To 1974 GM Car/Truck Detroit Locker
  • 30-Spline Axle
  • 9.75" Diameter Ring Gear
  • Fits 4.56 & Up Gear Ratios
  • $589.99
    Detroit Locker 225SL19B - Detroit Locker Differentials
    357-225SL19B To 1974 GM Car/Truck Detroit Locker
  • 30-Spline Axle
  • 9.75" Diameter Ring Gear
  • Fits 4.10 & Down Gear Ratios
  • $589.99
    Detroit Locker 225SL29B - Detroit Locker Differentials