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

Alloy USA Axle Shaft Kits

From $144.99

• Preminum 4340 Material
• Double Heat Treated
• Rolled Splines
• 10 Year Warranty
• California Residents: WARNING

Alloy USA Axle Tube Seals

From $5.99

• Machined From Billet Aluminum
• Anodized Aluminum Finish To Resist Corrosion
• Keep Debris From Entering Axle Tubes
• California Residents: WARNING

TeraFlex CRD60 HD Axle Assemblies

From $2,620.99

• Tera CRD60 specific high-pinion rear axle housing design
• HD bearing caps increase rigidity and reduce ring and pinion distortion
• Constant Radius Design (CRD) provides maximum ground clearance regardless of pinion angle
• Built-in “skimmer” cuts ring gear oil halo and forces it into the pinion bearings
• Outer pinion bearing pocket features a renewable oil reservoir that sends cool oil to the pinion bearing
• Oversized outer pinion bearing handles increased torque and high-load conditions
• High-capacity housing holds maximum amount of oil
• Asymmetric housing design for extra-long tube side strength
• Pre-installed inner axle seals
• Ductile cast iron housing with increased rib gussets
• HD ductile iron differential cover with increased cover mounting area
• Integrated lower control arm skid plates
• High-flow oil passages
• Bottom oil drain hole for simple fluid changes
• Reinforced rear track bar mount with multiple mounting locations
• UV protected triple-stage powder coat for corrosion resistance
• 1/4”-thick CNC laser cut axle brackets for extreme strength
• Pre-installed upper control arm bushings
• Proper pinion angle for lifted applications
• Features a raised pinion angle and raised track bar bracket
• Pre-tapped hole on spring perch for bump stop extensions
• Pre-drilled holes for limit straps and lower spring retainers
• Retains all ESP, ABS, and speedometer sensor capability
• 100% engineered, designed, and built in the USA with new components

Alloy USA Rear Axle Shafts

From $109.99

• Replacement Axle Shaft
• Stronger Than Factory
• Precision Heat Treated
• Rolled Splines
• California Residents: WARNING

TeraFlex Differential Covers

From $115.99

• 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

Alloy USA Differential Cable Lock Kits

From $171.19

• Differential Cable Lock Kit
• Positive Actuation
• Not Vacuum Dependent
• A Must Have With Front Lockers
• California Residents: WARNING

TeraFlex Ball Joints

From $155.99

• 1045 carbon steel housing with magnesium phosphate coated assembly
• 4140 chromoly ball/stud with magnesium phosphate anti-corrosion coating
• Factory style serrated flanged castle nut
• CR black neoprene boot
• 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

Alloy USA U-Joints

From $74.70

• Cold Forged Steel Composition Of Chromium, Molybdenum And Nickel Alloy
• Case Hardened For Excellent Wear Resistance
• California Residents: WARNING

Alloy USA Manual Locking Hub Conversion Kits

From $257.99

• Incl. Locking Hubs
• Chromoly Stub Axle Shafts
• Alloy Use Axle U-Joints
• Front Brake Rotors
• Wheel Bearings Bearings
• Wheel Seals
• California Residents: WARNING

Alloy USA X-Joints

From $69.99

• Cold Forged Steel Composition Of Chromium, Molybdenum And Nickel Alloy
• Case Hardened For Excellent Wear Resistance
• California Residents: WARNING

Alloy USA HD Differential Covers

From $110.35

• Manufactured From 5/16in. Cast Steel
• Painted Inside And Out
• California Residents: WARNING

TeraFlex Tera44 Rubicon Locker Sensor and Actuator Plug Kit

From $32.99

• TeraFlex R44/Rubicon Dana 44 Locker Sensor and Actuator Plug Kit is for use in Front Teraflex R44 and Factory Rubicon Dana 44 axle housings that will be using an aftermarket locker
• Requires the factory electronic locker holes to be blocked
• The locker sensor plug included in this kit is machined to accept the ARB airline bulkhead for a clean and easy install with no drilling through your axle housing required
• It also conveniently accepts the rubber grommet used by the E-Locker, with the same perks as the ARB install
• This kit has you covered for whichever aftermarket locker you choose
• It includes the sensor plug, actuator plug, O-rings, and hardware
• California Residents: WARNING

Teraflex Full Float Conversion Kits

From $1,383.97

• Universal for axles with 35 splines
• Includes cap
• California Residents: WARNING

TeraFlex Axle Shaft Upgrade Kits

From $151.99

• 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.

Alloy USA Outer Stub Axle Shafts

From $111.99

Alloy USA Differential Master Overhaul Kits

From $169.99

• Pinion Seal
• Pinion Bearings
• Crush Sleeve
• Pinion Nut
• Carrier Bearings
• Ring Gear Bolts
• Complete Shim Kit
• Cover Gasket
• Silicone Sealer
• Lock Tite
• Gear Marking Compound
• California Residents: WARNING

Alloy USA Ring and Pinion Kits

From $1,019.99

• For Use In 2007 - 2014 Jeep JK Wrangler
• Front Ring And Pinion Set
• Front Master Install Kit
• Rear Ring And Pinion Set
• Rear Master install Kit
• California Residents: WARNING

Alloy USA Inner Axle Shafts

From $129.99

Alloy USA Axle Locking Hub Kits

From $129.99

• Replacement hubs
• Impact-resistant nodular iron
• Cast aluminum caps
• California Residents: WARNING