ARB Air Locking Differentials

From $1,091.00

Poison Spyder Bombshell Differential Covers

From $129.99

• Constructed from thick nodular iron
• Available in either bare steel or black powdercoat finish
• One of the thickest differential covers on the market
• California Residents: WARNING

Eaton E-Locker Differentials

From $1,299.99

• 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 $525.99

• 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 $1,541.99

• 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

Dynatrac Pro Steer Ball Joints

From $661.00

• Stronger than OEM ball joints
• Geaseable on the vehicle
• Rebuildable without special tools
• Improves vehicle handling
• Teflon coat internal wear points
• California Residents: WARNING

Dana Spicer Ball Joint Kits

From $131.99

• Sold In Pairs
• 1 Upper Ball Joint
• 1 Lower Ball Joint
• California Residents: WARNING

Alloy USA Heavy-Duty Ball Joint Kits

From $229.99

• Includes 2 upper and 2 lower ball joints
• High strength steel socket inner insert
• Made of 4140 Chromolly steel
• California Residents: WARNING

Lube Locker Differential Gaskets

From $29.99

• Throw your RTV away! Tired of the mess that silicone sealant leaves behind? Ever had to wail on the diff cover with a hammer to break it free? Lube Locker, gets the job done quicker with less hassle and mess. These gaskets are designed with a steel core that is rubber coat and have Lube Locker's signature full perimeter elastomer beading on BOTH sides. The result is a gasket that will not split or extrude during installation and has superior torque retention. There is no set up time because installation is dry with no sealant needed
• California Residents: WARNING

Dana Spicer Ring and Pinion Kits

From $816.99

• Fits most 1996 and earlier standard rotation front and rear axles
• For use with 3.54 and down carrier
• Requires D/S706016X differential bearing kit to complete installation
• Includes pinion bearings
• Includes pinion seal
• Includes pinion shim pack
• Includes pinion preload shim pack or crush sleeve
• Includes pinion nut
• Includes differential shim pack
• Includes ring gear bolts
• Superior Metallurgy ensures more consistent, higher quality gears
• Hobbed and shaved gearing provides optimal mating to minimize stress and maximize life
• Precision heat-treating and shot-peening delivers consistent quality
• California Residents: WARNING

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

Power Trax No-Slip Traction Systems

From $338.99

• 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 $102.99

• 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

TeraFlex Differential Covers

From $173.99

• Designed to offer extreme protection from rocks, obstacles and other debris on the trail
• Covers are cast from the same high-strength ductile-iron as our their axle housings
• Features a large diameter fill tube/inspection port at the top to accommodate a funnel or gear oil bottle pour spout
• Fluid level port doubles as a mid-height inspection port
• California Residents: WARNING

Dana Spicer Differential Covers

From $188.99

• Front Or Rear Axles
• New Gasket
• New Mounting Hardware
• California Residents: WARNING

Dana Spicer Spindle Bearing Seal Kits

From $12.99

• Spindle Bearing Seal Kits
• Dana 30 and dana 44
• Includes inner spindle bearing, v-lip seal, nylon thrust washer, and stub axle seal
• California Residents: WARNING

Motive Gear Ring and Pinion Sets

From $238.11

• 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

Alloy USA Ring And Pinion Gear Sets

From $199.99

• Fits Most Front And Rear Axles
• Machined On Precision Gleason Machines
• High Quality 8620 Forgings
• Heat Treated
• 3 Year Warranty
• California Residents: WARNING

Dana Spicer Dana 30 Axle Shaft Assemblies

From $348.99

• Dana Spicer Dana 30 Axle Shaft Assemblies are ultrasonically tested for unparalleled reliability.
• Spicer parts are designed, engineered, and manufactured to meet or exceed OE requirements because they are OE parts, ensuring a perfect fit with our full line of industry-leading axles.
• Spicer Dana 30 Axle Shaft Assemblies are heat treated and cold formed rolled to ensure a much more consistent and stronger axle shaft.
• Spicer axle shafts undergo fatigue testing and ultrasonic testing, delivering a safety factor that’s high even by OE standards.
• California Residents: WARNING

Dana Spicer Dana 44 Axle Shaft Assemblies

From $133.99

• Dana Spicer Dana 44 Axle Shaft Assemblies are ultrasonically tested for unparalleled reliability.
• Spicer parts are designed, engineered, and manufactured to meet or exceed OE requirements because they are OE parts, ensuring a perfect fit with our full line of industry-leading axles.
• Spicer Dana 44 Axle Shaft Assemblies are heat treated and cold formed rolled to ensure a much more consistent and stronger axle shaft.
• Spicer axle shafts undergo fatigue testing and ultrasonic testing, delivering a safety factor that’s high even by OE standards.
• California Residents: WARNING

Dana Spicer Dana 44 Spindle Nut With Pin

From $15.99

• Dana 30/44/GM 10 Bolt Spindle Nut
• Inner Nut With Pin
• California Residents: WARNING

Rancho RockGEAR Differential Covers

From $168.31

• Thick Cast Ductile Iron
• Durable Red Powder -coat Finish
• Added Axle And Internal Gear Protection
• Ribbed External Cunstruction For Added Strength
• Off-Set Over-Sized Fill Plug For increased Fluid Capacity And Easier/Quicker Filling
• California Residents: WARNING

Dana Spicer Dana 30 Open Differential Internal Kits

From $136.99

• 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

Dana Spicer Axle Lower King Pin

From $47.99

• Bolts To Bottom Of Knuckle
• Single Side Only
• California Residents: WARNING