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

Dana Spicer Ultimate Dana 60 Axle Assemblies

From $8,499.99

• The strongest, most robust axle assembly on the market
• Massive Spicer SPL 70 u-joints—exclusive to Dana
• Provides optimal performance for lifted vehicles with larger tires
• Improved “rock solid” seals for optimal protection from environmental contamination
• Manufactured from cold-forged steel
• Spicer 35 spline SAE-4340 nickel chromoly steel axle shafts
• Warn 35 spline hub locks
• Allowing for wheel bearings to be serviced individually
• Easier to repair and service than unit bearing design
• High-strength, heavy gauge brackets
• Cover face rotated back for greater ground clearance
• Reinforced ribbing on bottom of carrier to prevent hang-ups on rocks or rough terrain
• Selectable electronic locking differentials
• Precision-forged gears offer ideal meshing, strength and durability
• Upper and lower control arms in same location as OE
• Better fit, less adjustment on control arm
• Genuine Made in the USA Spicer® 10" (256 mm) ring and pinion gear
• Precision heat treated for optimal hardness and durability
• Face hobbed for precise mating of gear teeth and a quieter ride
• Lapped to reduce noise and heat
• Spicer 1350 Strap-style/Half-round end yoke
• Axle tubes: 3.5" tube diameter/.370" wall thickness
• Helps prevent steering from being knocked out of alignment
• 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

RCV Ultimate CV Axle Shafts

From $1,549.95

• Twice as strong as OEM Jeep axles
• Eliminates U-joint binding to allow smooth transfer power to the ground
• Low maintenance and operate with a smoothness you can feel
• "No Questions Asked" limited lifetime 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

Eaton Posi Lmited-Slip Differentials

From $968.99

• For use with 17 spline axles
• Designed to work with the following ratios: 3.08 to 3.90 and 4.11 to 4.56
• Replaceable carbon fiber clutches
• Net-forged spider and side gears
• Fully rebuildable
• California Residents: WARNING

Power Trax No-Slip Traction Systems

From $677.99

• 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

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 $258.99

• 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

Yukon Gear & Axle Dura Grip Positraction Differentials

From $1,068.89

Yukon Gear & Axle Replacement Axle Shafts

From $244.89

Yukon Gear & Axle Outer Axle Stub Shafts

From $210.89

Yukon Gear & Axle Replacement Axle Shaft Kits

From $1,409.89

Yukon Gear & Axle Grizzly Locker Differentials

From $1,027.89

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.

USA Standard Gear Spools

From $265.89

• Available for different makes and models
• Available different spline count
• 5 year manufacturer warranty

USA Standard Gear Axle Shafts

From $1,599.89

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

Dana Spicer Differential Spider Gears

From $148.99

Currie Enterprises Currie 60 Rear Crate Axle Assemblies

From $5,300.00

• 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 $7,500.00

• 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