ARB Air Locking Differentials

From $1,091.00

Eaton E-Locker Differentials

From $1,388.99

• 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

Power Trax Lock-Right Lockers

From $486.99

• 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

Auburn Gear ECTED Max Differentials

From $1,702.99

• Engineered to switch from Limited Slip to full Locking Differential on the fly
• Smooth engagement makes it well-suited for street use
• Activated via in-vehicle switch
• Gearing manufactured from aircraft quality 9310 billet steel
• Heat treated for additional strength
• Can be used with or without lockout hubs
• No additional parts required for installation
• 1-year replacement warranty
• California Residents: WARNING

Dana Spicer Trac-Loc Limited Slip Differentials

From $1,043.99

• Replaceable Clutch Pack
• Smooth Street Operation
• Includes Carrier Bearings
• Includes Ring Gear Bolts
• Includes Shim Pack
• California Residents: WARNING

Power Trax No-Slip Traction Systems

From $1,252.91

• 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

Motive Gear Ten Factory Axle Shafts

From $493.99

• Axle Shafts
• Direct replacements for original equipment Jeep axle shafts without modifications
• Made from quality materials and heat treated for strength and durability
• Fits multiple Jeep models
• California Residents: WARNING

Motive Gear Full Spools

From $271.99

• If you are looking for maximum traction and strength nothing beets a full spool.
• Not Recommended For Street Use
• California Residents: WARNING

Eaton Detroit Locker Differentials

From $1,025.99

Yukon Gear & Axle Spider Gear Kits

From $378.89

TeraFlex Axle Shaft Upgrade Kits

From $205.99

• Constructed from high-strength dual-heat treated 4340 chromoly steel
• Profiled for optimal strength
• Rolled splines
• Compatible with larger Dana 1350-series U-joint
• All 2013-2018 JK Wrangler/Unlimited Dana 30 and Dana 44 axles use the same 1350 series U-joint 5-7166X
• We recommend replacing the inner seal when removing an axle shaft.

Yukon Gear & Axle Replacement Axle Shafts

From $252.89

Yukon Gear & Axle Dura Grip Positraction Differentials

From $1,112.89

USA Standard Gear Axle Shafts

From $1,006.89

• Available in different sizes
• With or without ABS ring
• 5 year warranty against manufacturer defects

Currie Enterprises Currie 60 Rear Crate Axle Assemblies

From $5,550.00

• Currie 60 high-pinion, radius bottom center section greatly improves obstacle slide-over by presenting a smooth curve rather than the sharp edge found on other 60 housings
• Highest measured ground clearance of any 60 on the market (and that’s including the integrated skid plate), guess the other guys can’t read a tape measure
• Integrated AR400 hardened steel skid plate resists deformation and gouging to slide over obstacles far better than iron housings or mild steel plates
• Large diameter pinion bearings to handle the increased load of reverse geometry gears
• High volume flow-thru recirculating oil system keeps pinion bearings bathed in cool oil, reducing operating temperatures and eliminating oil starvation issues
• Large 3-inch diameter .375 thick axle tubes deliver superior strength without sacrificing ground clearance or being overweight
• Currie Performance 40-spline 4340 chrome moly semi-floating axles, the largest and strongest standard axle in the industry
• Massive Set 80 axle bearings allow for larger axle diameter through the bearing for increased strength
• California Residents: WARNING

Currie Enterprises Currie 60 Front Crate Axle Assemblies

From $7,750.00

• Currie 60 high-pinion radius bottom center section greatly improves obstacle slide-over by presenting a smooth curve rather than the sharp edge found on other 60 housings
• Integrated AR400 hardened steel skid plate resists deformation and gouging to slide over obstacles far better than iron housings or mild steel plates
• Large diameter outer pinion bearing (right) is designed for the demands of reverse rotation/high pinion housings. Stock low pinion bearing (left)
• High volume flow-thru recirculating oil system keeps pinion bearings bathed in cool oil, reducing operating temperatures and eliminate oil starvation issues
• Large 3” diameter .375” thick wall axle tubes (left) are more than twice as strong as the stock Dana® 44 (right)
• Upper control arm mounts feature rebuildable Johnny Joints® for improved suspension articulation
• Big 13.250 inch diameter vented rotors (+1.3 inches larger than stock) provide the increased brake torque required for stopping large tires
• Lower control arm mounts are one piece construction with integrated skid plates to help fend off bracket seeking rocks
• California Residents: WARNING

Currie Enterprises Currie Extreme 60 Front Crate Axle Assemblies

From $10,100.00

• Currie Extreme 60 stage-2 high-pinion nodular iron center section is simply the strongest 60 series casting we offer, with 9 lbs. more reinforcement in critical areas over the already strong Stage-1 center section
• Radius bottom center section greatly improves obstacle slide-over by presenting a smooth curve rather than the sharp edge found on other 60 housings
• Integrated AR400 hardened steel skid plate resists deformation and gouging to slide over obstacles far better than iron housings or mild steel plates
• Ring gear load bolt eliminates deflection, to dramatically increase the torque handling capacity
• Highest measured ground clearance of any 60 on the market (and that’s including the integrated skid plate), guess the other guys have trouble reading a tape measure
• Currie Performance 35-spline 4340 chrome moly inner and outer axles for superior end to end strength
• High volume flow-thru recirculating oil system keeps pinion bearings bathed in cool oil, reducing operating temperatures and extending bearing life
• Currie nodular iron differential cover with integrated upper control arm mount features rebuildable Johnny Joints® for superior articulation and service life
• Currie Currectlync® 1 5/8” diameter heat treated Chromoly tie rod for unsurpassed strength and reliability
• Big 13.250 rotors (+1.3 inch over stock) and large dual piston calipers provide the stopping power required for 37 inch and larger tires
• California Residents: WARNING

Dana Spicer Differential Spider Gears

From $148.99

Dana Spicer Differential Carriers

From $325.99

• Cast from aircraft grade aluminum
• Fits Standard pinion support
• Billet Spanner nuts for strength
• Double rib design for strength
• California Residents: WARNING

Dana Spicer Trac-Loc Differential Carrier Case

From $535.99

• Case Only No Internals
• California Residents: WARNING

ARB Competition Air Lockers

From $2,465.00

• Stronger Case
• Fast Engagement
• California Residents: WARNING

Spidertrax Stub Shaft Kit

From $821.53

• Aerospace grade E4340 (used for the yokes) billet chromoly
• Two-piece stub shaft design adds an incredible level of strength, durability, and machinability
• Limited Lifetime Warranty
• California Residents: WARNING

Dana Spicer Dana 60 Open Differential Internal Kits

From $373.99

• The Dana Spicer Open Differential Internal Kits are forged to ensure greater strength and durability
• Spicer internal gear kits offer a phosphate coating on the cross shaft and a statistically controlled heat treating
• Dana Spicer open differential internal kits replace all of the internal components of your standard open differentials
• These kits will eliminate clunking caused by worn spider gears and tighten up those sloppy differentials
• California Residents: WARNING

Currie Enterprises Currie 70 Front Crate Axle Assemblies

From $15,647.06