Stay moving and in control with Alloy USA drivetrain and differential essentials. From the axles themselves to the joints that connect them, Alloy has your off-roading drivetrain needs mastered. Specializing in gear for trucks and SUVs, Alloy drivetrain components are designed by the most knowledgeable engineers and constructed by the most skilled manufacturers. So, equip your ride with the best of the best drivetrain parts.
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Blaze new backcountry trails knowing that your 4-wheel drive system has your back with Alloy USA Front Axle Lock Kits. This mechanical Alloy USA Axle Lock replaces your unreliable vacuum or electric engagement system for the confidence to conquer the worst terrain. 5-year warranty.
Toss your tired factory universal joint and replace it with Alloy USA Heavy Duty U-Joints. These revolutionary Alloy U-Joints have built-in zerk fittings, making them fully serviceable. Cold-forged from a powerful steel alloy for lasting strength. 5-year warranty.
Go for the Alloy USA Front Grande Axle Shaft Conversion Kit with ARB Lockers and put your front axles on lockdown. This front Alloy USA ARB conversion kit features larger splines, high-tensile 4340 chromoly axles and the ARB Air Locker for maximum off-road traction. 10-year warranty.
The Alloy USA Ring & Pinion Gear Installation Kit makes easy work of any ring & pinion installation. Includes all the Alloy USA ring and pinion rebuild parts you need for a complete ring & pinion installation or differential rebuild. 5-year warranty.
Go for the Alloy USA Front Axle Shaft Kit and get a serious front axle upgrade. Crafted from heat-treated, tempered and induction- hardened high-tensile 4340 chromoly, front Alloy USA axles are up to 40% stronger than stock. Includes everything you need. 10-year warranty.
Ramp up your rock crawler's off-roading might with an Alloy USA Pinion Yoke Conversion Kit. Stronger and easier to maintain than old-fashioned strap systems, this conversion kit comes complete with U-bolts, Spicer U-joint and all the hardware. 5-year warranty.
Bolt on the Alloy USA Ring & Pinion Gear Set and revive your ratios. Alloy USA gear sets give back the power, crawl ratios and MPGs sacrificed to running bigger tires. Crafted from 8620 forgings and Gleason gear-cutting technology. 5-year warranty.
Get a set of Alloy USA Axle Tube Oil Seals and seal the deal. Crafted from CNC machined aluminum, Alloy USA axle seals stop water, mud, crud and debris from entering your front axle housing. Red or black anodized finish and sold in pairs. 5-year warranty.
Hook up the rears with the Alloy USA Rear Grande Axle Shaft Conversion Kit with ARB Lockers. The rear Alloy USA ARB conversion differential kit comes with larger spline, high-tensile 4140 chromoly axles and the ARB Air Locker for insane rear traction. 10-year warranty.
Make your rear axle upgrade a grande with the Alloy USA Rear Grande Axle Shaft Conversion Kit. Wrought from heat-treated, tempered and induction -hardened high-tensile 4140 chromoly, these rear Alloy USA axle assemblies feature larger splines for maximum strength. 10-year warranty.
Strengthen your drivetrain by replacing your stock wheel hubs with Alloy USA Hub Conversion Kits. Designed to stand in for non-serviceable Jeep hubs, these trail-ready Locking Hubs come with everything you need, including optional inner axle shafts. 10-year warranty.
Got spline? You do now with the Alloy USA Rear Mas Grande Axle Shaft Conversion Kit! Crafted from heat-treated, tempered and induction- hardened high-tensile 4340 chromoly, these rear Alloy USA hardened axles feature extra heavy-duty 35 splining. 10-year warranty.
When you upgrade your front axles, go big with the Alloy USA Front Grande Axle Shaft Conversion Kit. Crafted from heat-treated, tempered and induction -hardened high-tensile 4340 chromoly, front Alloy USA heavy-duty axles boast larger splines for maximum strength. 10-year warranty.
Send your Wrangler skywards without suffering from a shaky driveline with Alloy USA Slip Yokes. The essential add-on for your 2” or taller lift, the Alloy USA Jeep Slip Yoke makes it easy to drop your driveshaft angle and connect a CV-style driveshaft (not included). 5-year warranty.
Get the Alloy USA Rear Grande Axle Shaft Conversion Kit with Detroit Locker and get ready to rock the rears. The Alloy USA Detroit locker conversion kit comes with Alloy USA large-spline, high-tensile 4140 chromoly axles and the world-famous Detroit Locker differential. 10-year warranty.
Get the Alloy USA Rear Mas Grande Axle Shaft Conversion Kit with ARB Locker and maximum traction and spline strength are yours. This Alloy USA locking axle kit comes with extra heavy-duty 35-spline, high-tensile 4340 chromoly rear axles and the ARB Air Locker. 10-year warranty.
Build the muscle your off-roader needs to conquer the toughest trails with the Alloy USA Front Wheel Bearing Outer Grande Axle Shaft Kit. This Alloy USA Axle Kit includes 30-spline Grande axles, Heavy Duty U-Joints and Heavy Duty Hubs. 10-year warranty
Gear up and defend your diff with the Alloy USA Differential Cover. Crafted from heavy-duty stamped or cast steel to be literally bulletproof, Alloy USA steel diff covers protect your differential and all it’s working parts for as long as you own your vehicle. 5-year warranty.
Revive your off-roader's chewed-up wheel hubs with the ultimate replacements: Alloy USA Wheel Bearing Hub Assemblies. Crafted to factory specs, each Alloy USA Wheel Bearing has the backbone to survive gnarly adventures while preserving your handling. 5-year warranty.