Differentials

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Yukon Gear Grizzly Locker For Model 35 w/ 27 Spline Axles...

$1,119.61
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a...
Photo - Primary

Yukon Gear Grizzly Locker / Fits Non-Rubicon JK Dana 44 /...

$1,116.73
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a...
ARB Airlocker Dana30 27Spl 3.54&Dn S/N.. - Genuine Part - Image 1

ARB Airlocker Dana30 27Spl 3.54&Dn S/N..

$1,320.51
The world's premier traction aid, an ARB Air Locker(TM) keep you moving in all conditions. With the flick of the switch an Air Locker gives instant lock at any moment...
ARB RR Locker SP Switch - Genuine Part - Image 1

ARB RR Locker SP Switch

$41.64
Switch caps and switch bases that come with all new Air Locker(TM) s and Air Compressors are now available as one complete replacement unit. In addition, the previously-used incandescent backlit...
Eaton Detroit Locker Differential 30 Spline 1.55in Axle Shaft Diameter Rear 11.5in - Aftermarket Part - Image 1

Eaton Detroit Locker Differential 30 Spline 1.55in Axle S...

$1,748.29$1,663.84
The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in...
OS Giken Ford 8.8in 31 Spline 25/35-336-10-10s (4-D) LSD - Aftermarket Part - Image 1

OS Giken Ford 8.8in 31 Spline 25/35-336-10-10s (4-D) LSD

$1,673.55
OS Giken Ford 8.8in 31 Spline 25/35-336-10-10s (4-D) LSD
ARB FR Locker Sp Switch - product view

ARB FR Locker Sp Switch

$41.64
Switch caps and switch bases that come with all new Air Locker(TM) s and Air Compressors are now available as one complete replacement unit. In addition, the previously-used incandescent backlit...
Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle Shaft Diameter Rear 9in - Performance Part - Image 1

Eaton Detroit Truetrac Differential 28 Spline 1.20in Axle...

$745.85$705.26
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes...
Yukon Gear Zip Locker Solenoid Valve - Aftermarket Part - Image 1

Yukon Gear Zip Locker Solenoid Valve

$119.60
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you...
Eaton ELocker Differential Dana 44 (M220) 35 Spline - Bull Strap

Eaton ELocker Differential Dana 44 (M220) 35 Spline

$1,711.09$1,631.53
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can go from open to 100-percent locked....
Eaton ELocker Differential 31 Spline 1.32in Axle Shaft Diameter - Bull Strap

Eaton ELocker Differential 31 Spline 1.32in Axle Shaft Di...

$1,686.63$1,607.93
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can go from open to 100-percent locked....
ARB 11-21 Dodge RAM 1500 Airlocker 31-Spl 9.25in Rear ZF C-Clip Axle - Bull Strap

ARB 11-21 Dodge RAM 1500 Airlocker 31-Spl 9.25in Rear ZF ...

$1,429.42
The world's premier traction aid, an ARB Air Locker keep you moving in all conditions. With the flick of the switch an Air Locker gives instant lock at any moment...
OS Giken Mazda FC3S RX7 NA (MT Only) / Miata NA8/NB8 (MT Only) Super Lock LSD - Bull Strap

OS Giken Mazda FC3S RX7 NA (MT Only) / Miata NA8/NB8 (MT ...

$1,469.48
OS Giken Mazda FC3S RX7 NA (MT Only) / Miata NA8/NB8 (MT Only) Super Lock LSDThis Part Fits: Year Make Model Submodel 1999 Mazda Miata 10th Anniversary 1990-1997,1999-2005 Mazda Miata...
Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 35 Spline - Bull Strap

Yukon Gear Grizzly Locker For Dana 60 / 4.56+ / 35 Spline

$1,181.98
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a...
Yukon Gear Grizzly Locker For GM 10.5in 14 Bolt Truck w/ 30 Spline Axles - Genuine Part - Image 1

Yukon Gear Grizzly Locker For GM 10.5in 14 Bolt Truck w/ ...

$883.81
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a...
Yukon Gear Grizzly Locker For Ford 9in w/ 35 Spline Axles - Bull Strap

Yukon Gear Grizzly Locker For Ford 9in w/ 35 Spline Axles

$1,008.63
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a...
Yukon Gear Grizzly Locker Dana 44 Replacement - Bull Strap

Yukon Gear Grizzly Locker Dana 44 Replacement

$1,084.72
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a...
Yukon Gear Grizzly Locker For Dana 30 / 27 Spline / 3.73+ - Bull Strap

Yukon Gear Grizzly Locker For Dana 30 / 27 Spline / 3.73+

$1,008.24
Everything about the Yukon Grizzly Locker is hardcore, its casing and gears, its advanced gear tooth design, and its impact on traction and performance. The Yukon Grizzly Locker is a...
Yukon Gear Dura Grip Positraction For Toyota T100 & Tacoma - Bull Strap

Yukon Gear Dura Grip Positraction For Toyota T100 & Tacoma

$929.34
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Posi For 04+ Nissan Titan Rear - Bull Strap

Yukon Gear Dura Grip Posi For 04+ Nissan Titan Rear

$1,240.93
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Duragrip Posi For Dana 35 w/ 27 Spline Axles / 3.54 and Up - OEM Replacement - Image 1

Yukon Gear Duragrip Posi For Dana 35 w/ 27 Spline Axles /...

$804.55
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Positraction For GM 7.625in w/ 28 Spline Axles / 3.23+ - Aftermarket Part - Image 1

Yukon Gear Dura Grip Positraction For GM 7.625in w/ 28 Sp...

$930.22
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Positraction For GM 7.5in & 7.625in w/ 26 Spline Axles / 3.23+ - Bull Strap

Yukon Gear Dura Grip Positraction For GM 7.5in & 7.625in ...

$866.20
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Positraction For 55P GM w/ 17 Spline Axles - Bull Strap

Yukon Gear Dura Grip Positraction For 55P GM w/ 17 Spline...

$955.35
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 3.73+ - Performance Part - Image 1

Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 3...

$941.68
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Limited Slip Differential for GM 12 Bolt 30 Spl 2.76-3.42 Ratio - Genuine Part - Image 1

Yukon Gear Dura Grip Limited Slip Differential for GM 12 ...

$782.25
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 4.10+ - Bull Strap

Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 3...

$956.69
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 3.08 To 3.90 Ratio - Bull Strap

Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 3...

$927.65
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Trac Loc For Ford 9in With 31 Spline Axles. Street Design - Bull Strap

Yukon Gear Trac Loc For Ford 9in With 31 Spline Axles. St...

$929.34
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Tracloc For Ford 9in With 28 Spline Axles. Street Design - Bull Strap

Yukon Gear Tracloc For Ford 9in With 28 Spline Axles. Str...

$929.85
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip For Dana 70 w/ 32 Spline / 4.10 and Down Ratio - Bull Strap

Yukon Gear Dura Grip For Dana 70 w/ 32 Spline / 4.10 and ...

$1,329.04
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Limited Slip for Dana 44 - 30 Spline - 3.92+ - Bull Strap

Yukon Gear Dura Grip Limited Slip for Dana 44 - 30 Spline...

$921.85
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
Yukon Gear Dura Grip Composite Clutch 1997+ Chrysler 8.25in 29-Spline - Bull Strap

Yukon Gear Dura Grip Composite Clutch 1997+ Chrysler 8.25...

$803.82
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...
OS Giken Nissan 350Z/370Z Z33 VQ35HR/VQ37 (MT Only) Super Lock LSD - Bull Strap

OS Giken Nissan 350Z/370Z Z33 VQ35HR/VQ37 (MT Only) Super...

$1,541.13
OS Giken Nissan 350Z/370Z Z33 VQ35HR/VQ37 (MT Only) Super Lock LSDThis Part Fits: Year Make Model Submodel 2007-2008 INFINITI G35 Base 2007-2008 INFINITI G35 Journey 2007-2008 INFINITI G35 Sport 2007-2008...
Cusco LSD RS1.5 Front GDB(C) GRB GVB STI Impreza - Bull Strap

Cusco LSD RS1.5 Front GDB(C) GRB GVB STI Impreza

$1,480.40$1,349.82
Cusco LSD RS1.5 Front GDB(C) GRB GVB STI ImprezaThis Part Fits: Year Make Model Submodel 2004-2007 Subaru Impreza WRX STI 2007 Subaru Impreza WRX STI Limited
Cusco LSD RS 1.5way(1.5&2) Rear GDA/GGA WRX BR9 BM9 - Bull Strap

Cusco LSD RS 1.5way(1.5&2) Rear GDA/GGA WRX BR9 BM9

$1,480.40$1,349.04
Cusco LSD RS 1.5way(1.5&2) Rear GDA/GGA WRX BR9 BM9This Part Fits: Year Make Model Submodel 2002-2007 Subaru Impreza WRX 2006-2007 Subaru Impreza WRX Limited 2006-2007 Subaru Impreza WRX TR
Cusco LSD RS1 Front GDB(C) GRB GVB STI Impreza - Bull Strap

Cusco LSD RS1 Front GDB(C) GRB GVB STI Impreza

$1,480.40$1,349.82
Cusco LSD RS1 Front GDB(C) GRB GVB STI ImprezaThis Part Fits: Year Make Model Submodel 2004-2007 Subaru Impreza WRX STI 2007 Subaru Impreza WRX STI Limited
Cusco LSD RS-1.5way(1.5&2) Rear CT9A Evo7 8 9 & 10 Non-AYC - Bull Strap

Cusco LSD RS-1.5way(1.5&2) Rear CT9A Evo7 8 9 & 10 Non-AYC

$1,480.40$1,349.04
Cusco LSD RS-1.5way(1.5&2) Rear CT9A Evo7 8 9 & 10 Non-AYC
Cusco LSD RS-1.5 (2way) Rear GC8 GDB GRB GVB STI Impreza - Bull Strap

Cusco LSD RS-1.5 (2way) Rear GC8 GDB GRB GVB STI Impreza

$1,480.40$1,350.15
Cusco LSD RS-1.5 (2way) Rear GC8 GDB GRB GVB STI ImprezaThis Part Fits: Year Make Model Submodel 2004-2007 Subaru Impreza WRX STI 2007 Subaru Impreza WRX STI Limited
OS Giken Toyota GT86/Scion FR-S Super Lock LSD - Bull Strap

OS Giken Toyota GT86/Scion FR-S Super Lock LSD

$1,471.11
OS Giken Toyota GT86/Scion FR-S Super Lock LSDThis Part Fits: Year Make Model Submodel 2013-2016 Scion FR-S Base 2013-2017 Subaru BRZ Limited 2013-2017 Subaru BRZ Premium 2015 Subaru BRZ Series.Blue...
OS Giken Toyota Supra JZA80 (6MT / 9 in) Super Lock LSD - Bull Strap

OS Giken Toyota Supra JZA80 (6MT / 9 in) Super Lock LSD

$1,544.44
OS Giken Toyota Supra JZA80 (6MT / 9 in) Super Lock LSDThis Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra Twin Turbo
OS Giken Toyota Supra JZA80 (5MT/AT/6MT/8.5in) / Soarer JZZ30 (AT Only) Super Lock LSD - Bull Strap

OS Giken Toyota Supra JZA80 (5MT/AT/6MT/8.5in) / Soarer J...

$1,541.96
OS Giken Toyota Supra JZA80 (5MT/AT/6MT/8.5in) / Soarer JZZ30 (AT Only) Super Lock LSDThis Part Fits: Year Make Model Submodel 1993-1998 Toyota Supra Twin Turbo
OS Giken Nissan 240SX S13/S14 KA24DE (MT Only) Super Lock LSD - Bull Strap

OS Giken Nissan 240SX S13/S14 KA24DE (MT Only) Super Lock...

$1,470.60
OS Giken Nissan 240SX S13/S14 KA24DE (MT Only) Super Lock LSDThis Part Fits: Year Make Model Submodel 1991-1993,1995-1998 Nissan 240SX Base 1991-1992,1997-1998 Nissan 240SX LE 1991-1998 Nissan 240SX SE
OS Giken Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock LSD - Bull Strap

OS Giken Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock...

$1,471.11
OS Giken Mazda RX8/RX7 FD3S/RX7 13BT (MT Only) Super Lock LSDThis Part Fits: Year Make Model Submodel 1988 Mazda RX-7 10th Anniversary 1993-1995 Mazda RX-7 Base 1993 Mazda RX-7 R1...
OS Giken Mazda Miata NC (MT Only) Super Lock LSD - Bull Strap

OS Giken Mazda Miata NC (MT Only) Super Lock LSD

$1,469.48
OS Giken Mazda Miata NC (MT Only) Super Lock LSDThis Part Fits: Year Make Model Submodel 2006 Mazda MX-5 Miata Base 2013-2014 Mazda MX-5 Miata Club 2006 Mazda MX-5 Miata...
OS Giken 04/99 - 04/04 Honda S2000 / 04-05 Mazda Miata (MT Only) Super Lock LSD - Bull Strap

OS Giken 04/99 - 04/04 Honda S2000 / 04-05 Mazda Miata (M...

$1,468.84
OS Giken 04/99 - 04/04 Honda S2000 / 04-05 Mazda Miata (MT Only) Super Lock LSDThis Part Fits: Year Make Model Submodel 2000-2004 Honda S2000 Base 2004-2005 Mazda Miata Mazdaspeed...
OS Giken 07/01 - 09/04 Honda DC5 Integra K20A (MT Only) Super Lock LSD - Bull Strap

OS Giken 07/01 - 09/04 Honda DC5 Integra K20A (MT Only) S...

$1,468.84
OS Giken 07/01 - 09/04 Honda DC5 Integra K20A (MT Only) Super Lock LSDThis Part Fits: Year Make Model Submodel 2002-2004 Acura RSX Base 2002-2004 Acura RSX Type-S 2002-2003 Honda...
Eaton Detroit Truetrac Differential 09-23 Ford F-150 4x4 Front Axle 31 Spline 8.8in All Ratios - Bull Strap

Eaton Detroit Truetrac Differential 09-23 Ford F-150 4x4 ...

$874.15$828.07
The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes...
Eaton Detroit Locker Diff 31 Spline 1.32in Shaft Dia 4.56/4.88/5.13 Ratio Front/Reverse Rear 8.8in - Bull Strap

Eaton Detroit Locker Diff 31 Spline 1.32in Shaft Dia 4.56...

$1,137.26$1,067.82
The Detroit Locker is a 100% automatic locking differential that provides ultimate traction for mild to extreme vehicle applications. Its unique, bullet-proof design is engineered to keep both wheels in...
Yukon Gear Dura Grip For Ford 7.5in - Bull Strap

Yukon Gear Dura Grip For Ford 7.5in

$884.57
Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The...

Explore our full range of Differentials at Bull Strap. We stock a wide variety of differentials from the brands you trust, all built to deliver reliable performance and long-lasting durability. No matter your application, you'll find the right fit for your vehicle right here.

Your drivetrain transfers power from the engine to the wheels — it needs to be strong, precise, and reliable. Our differentials are made by industry-leading manufacturers and designed to handle everything from stock applications to high-performance builds. Keep your vehicle shifting smoothly and putting power to the ground.

Browse our differentials collection today and find exactly what your vehicle needs. With competitive pricing, fast shipping, and expert support, Bull Strap makes it easy to get the right parts, right when you need them.