ARB Air Locking Differentials

From $1,091.00

Eaton E-Locker Differentials

From $1,419.99

• Electronically-selectable differential for on-demand traction
• Provides 100% axle lock on demand via on/off switch
• Switch is dash-mountable making it easier to reach
• Most reliable on-demand differential on the market
• Allows user to send all available torque to drive wheels
• Provides maximum traction to tackle the most challenging terrain
• Beefy, forged gears for added strength and reliability
• Works in both forward and reverse
• Time-tested performance and durability
• New wiring harness designed for straightforward installation
• Minimal wiring provides a clean, snag-free installation
• California Residents: WARNING

G2 Axle & Gear Birfield Axles

From $110.49

• G2's high strength axle shafts are engineered to withstand the added load of high torque applications and to remedy the common faults found with factory shafts. Forged from high grade alloy steel and heat treated to exceed OEM specifications, these axles are designed for extended service life. Added features such as Big Spline options, rolled splines and use of better materials allow you to confidently run larger tires without the risk of failure.
• California Residents: WARNING

Power Trax Lock-Right Lockers

From $339.99

• The original locking differential
• Outstanding value
• Completely replaces stock differential
• Reuses your vehicle's existing carrier
• Includes Zytanium cross shaft
• Fully automatic operation for ease-of-use
• Case not required
• Does not alter ring and pinion
• Works for both front or rear or in tandem
• Thorougly tested to provide solid, reliable performance
• Bolt-in installation
• No gear resetting or shimming required
• Available in 22, 26, 30 and 31 spline configurations
• California Residents: WARNING

Power Trax No-Slip Traction Systems

From $472.99

• The Powertrax No-Slip Traction Systems are the latest design in traction-adding differential technology. They combine the smooth operation of a limited-slip differential with the traction performance of a locking differential. A precise synchronization mechanism eliminates the ratcheting sounds typical of other locking differentials. Installation is simple because no ring and pinion setup is required. In addition, no special tools or oils are needed.
• California Residents: WARNING

Stage 8 Locking Spindle Nut Kit

From $134.99

• Stage 8 Locking Systems offers the opportunity to restore the dependability of Dana 44 and Dana 60 front assemblies with these Stage 8 X-Lock locking spindle nuts. These patented locking spindle nuts are guaranteed to never loosen, even under the most extreme conditions. The X-Locks were developed for the rugged life of competitive off-road vehicles. Any vehicle with Dana 44 and Dana 60 front assemblies can be retrofitted with the X-Locks for dependable, long service life and save thousands in repair dollars. Stage 8 X-Locks are laser-cut from 4130 steel and can be easily installed without any special tools. X-Locks are heat-treated and through-hardened and will maintain bearing preload value. They can be easily locked within 1/2 degree of any position.
• California Residents: WARNING

Motive Gear Ring and Pinion Sets

From $260.99

• Ring and Pinion Sets
• Stock performance ring and pinions
• Easy setup, superior strength, quality, and a vast ratio selection
• Backed by rigid quality control processes
• 2 year / 100,000 mile no-nonsense warranty
• California Residents: WARNING

Eaton Detroit Locker Differentials

From $699.99

USA Standard Gear Ring & Pinion Sets

From $263.89

USA Standard Gear Differential Master Overhaul Kits

From $265.89

Auburn Gear Grip-N-Loc Series Limited Slip Differentials

From $989.99

• Upgrades vehicles for safe transfer of increased power/torque across the axle
• Case material is up to 50% stronger than OE cases
• Advanced cone clutch technology provides 25% increase in bias ratio/increased traction
• Exclusive 2-year warranty

Yukon Gear & Axle Dura Grip Positraction Differentials

From $850.89

Yukon Gear & Axle Ring and Pinion Sets

From $407.89

Yukon Gear & Axle Spider Gear Kits

From $961.89