- Brakes & Drivetrain
- Differential
- Locking Differential
- 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 Locker Differentials 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. Detroit Lockers deliver traction in mud, snow, rocks and on the track. Detroit Locker is the choice of professional racers and off-road enthusiast around the world. Their durability is unmatched!
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AMC 20
Detroit Locker DifferentialTo 1998 AMC 20 Independent Rear Suspension 29-Spline Axles 8.875" Diameter Ring Gear Fits 2.73 & Down Gear Ratios
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$783.77
$705.39
SAVE $78.38
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker DifferentialTo 1998 AMC 20 Independent Rear Suspension 29-Spline Axles 8.875" Diameter Ring Gear Fits 3.08 & Up Gear Ratios
View Details
$1,061.99
$955.79
SAVE $106.20
Estimated to ship direct from manufacturer on 07/22/26, pending manufacturer availability.
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Chrysler 8.375
Detroit Locker Differential1969-96 Chrysler Truck/Van 27-Spline Axles 8.375" Diameter Ring Gear Fits 2.73 & Up Gear Ratios
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$996.99
$897.29
SAVE $99.70
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker Differential1997-2009 Chrysler Truck/Van 29-Spline Axles 8.375" Diameter Ring Gear Fits 2.73 & Up Gear Ratios
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$1,146.99
$1,032.29
SAVE $114.70
Estimated to ship direct from manufacturer on 09/02/26, pending manufacturer availability.
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Chrysler 8.75
Detroit Locker Differential1969-74 Chrysler Truck/Van 30-Spline Axles 8.75" Diameter Ring Gear Fits 2.76-4.56 Gear Ratios
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$964.99
$868.49
SAVE $96.50
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Chrysler 9.25
Detroit Locker Differential1974-2010 Chrysler Truck/Van 31-Spline Axles 9.25" Diameter Ring Gear Fits 2.76-4.56 Gear Ratios
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$1,146.99
$1,032.29
SAVE $114.70
Estimated to ship direct from manufacturer on 07/24/26, pending manufacturer availability.
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Chrysler Dana 70
Detroit Locker Differential1991-2002 Chrysler Truck/Van 32-Spline Axles 10.5" Diameter Ring Gear Fits 4.56 & Up Gear Ratios
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$1,067.99
$961.19
SAVE $106.80
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker Differential1991-2002 Chrysler Truck/Van 32-Spline Axles 10.5" Diameter Ring Gear Fits 4.10 & Down Gear Ratios
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$1,220.99
$1,098.89
SAVE $122.10
Estimated to ship direct from manufacturer in 24hrs
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Detroit Locker DifferentialTo 1972 Chrysler Truck/Van 1979-94 GMC P3500 23-Spline Axles 10.5" Diameter Ring Gear Fits All Gear Ratios
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$769.99
$692.99
SAVE $77.00
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Chrysler Dana 80
Detroit Locker Differential1994-2002 Chrysler Truck/Van 35-Spline Axles 11.5" Diameter Ring Gear Fits 4.10 & Up Gear Ratios
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$1,243.99
$1,119.59
SAVE $124.40
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Circle Track Racing
$700.99
$630.89
SAVE $70.10
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker DifferentialFord 9" CTR Only 31-Spline Axles Fits All except 2.72 Gear Ratios
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$964.99
$868.49
SAVE $96.50
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Ford 10.25/10.5
Detroit Locker Differential1985-11 Ford Truck/Van 35-Spline Axles 10.25"/10.5" Diameter Ring Gear Fits All Gear Ratios
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$1,099.99
$989.99
SAVE $110.00
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Ford 7.5
Detroit Locker Differential1983-2009 Ford Car/Truck 28-Spline Axles 7.5" Diameter Ring Gear Fits All Gear Ratios
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$1,061.99
$955.79
SAVE $106.20
Estimated to ship direct from manufacturer on 08/25/26, pending manufacturer availability.
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Ford 8.8
Detroit Locker Differential1983-2011 Ford Car/Truck 31-Spline Axles 8.8'' Diameter Ring Gear Fits All Gear Ratios
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$1,045.99
$941.39
SAVE $104.60
Estimated to ship direct from manufacturer on 07/22/26, pending manufacturer availability.
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Detroit Locker Differential1983-2011 Ford Car/Truck 28-Spline Axles 8.8" Diameter Ring Gear Fits All Gear Ratios
View Details
$996.99
$897.29
SAVE $99.70
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker Differential1997-2011 Ford Car/Truck/Van 34-Spline Axles 9.75" Diameter Ring Gear Fits All Gear Ratios
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$1,260.99
$1,134.89
SAVE $126.10
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Ford 9
Detroit Locker Differential1957-78 Ford Car/Truck/Van 35-Spline Axles 9" Diameter Ring Gear Fits All except 2.72 Gear Ratios
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$856.99
$771.29
SAVE $85.70
Estimated to ship direct from manufacturer on 07/22/26, pending manufacturer availability.
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Detroit Locker Differential1957-87 Ford Car/Truck/Van 31-Spline Axles 9" Diameter Ring Gear Fits All except 2.72 Gear Ratios
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$884.99
$796.49
SAVE $88.50
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker DifferentialTo 1979 Ford Car/Truck 28-Spline Axles 9" Diameter Ring Gear Fits All Gear Ratios
View Details
$911.99
$820.79
SAVE $91.20
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Ford Dana S135
Detroit Locker Differential1998-2009 Ford Truck/Van 36-Spline Axles Fits 4.63-5.38 Gear Ratios
View Details
$1,085.99
$977.39
SAVE $108.60
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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GM 10-Bolt
Detroit Locker Differential1971-91 GM Car/Truck 28-Spline Axles 8.5'' Diameter Ring Gear Fits 2.73 & Up Gear Ratios
View Details
$1,146.99
$1,032.29
SAVE $114.70
Estimated to ship direct from manufacturer in 24hrs
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Detroit Locker Differential1975-89 GM Car/Truck 26-Spline Axles 7.5'' Diameter Ring Gear Fits 3.23 & Up Gear Ratios
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$1,071.99
$964.79
SAVE $107.20
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker Differential1988-2009 GM Car/Truck 28-Spline Axles 7.5''/7.6'' Diameter Ring Gear Fits 3.23 & Up Gear Ratios
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$913.99
$822.59
SAVE $91.40
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker Differential1988-2009 GM Car/Truck 30-Spline Axles 8.5''/8.6'' Diameter Ring Gear Fits 2.73 & Up Gear Ratios
View Details
$1,099.99
$989.99
SAVE $110.00
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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GM 12-Bolt
Detroit Locker DifferentialTo 1982 GM Truck 30-Spline Axles 8.875" Diameter Ring Gear Fits 3.73 & Up Gear Ratios
View Details
$1,146.99
$1,032.29
SAVE $114.70
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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GM 14-Bolt
Detroit Locker Differential1972-2011 GM Car/Truck 30-Spline Axles 10.5" Diameter Ring Gear Fits 4.56 & Up Gear Ratios
View Details
$713.99
$642.59
SAVE $71.40
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Detroit Locker Differential1981-2007 GM Truck 33-Spline Axles 9.5" Diameter Ring Gear Fits All Gear Ratios
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$1,198.99
$1,079.09
SAVE $119.90
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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GM Dana 44
Detroit Locker DifferentialTo 1980 GM Truck/Van 30-Spline Axles 8.5" Diameter Ring Gear Fits 3.92 & Up Gear Ratios
View Details
$964.99
$868.49
SAVE $96.50
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
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Detroit Locker DifferentialTo 1980 GM Truck/Van 30-Spline Axles 8.5" Diameter Ring Gear Fits 3.73 & Down Gear Ratios
View Details
$964.99
$868.49
SAVE $96.50
Estimated to ship direct from manufacturer on 07/27/26, pending manufacturer availability.
FREE Shipping
Lowest Price Guarantee