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Differential & Rear-End Components
Showing In Stock Items. Show All 99 Items.
Clearance
Nitro Gear and Axle Ring and Pinion Gear Sets
Nitro Gear and Axle ring and pinion gear sets are manufactured from 8620 steel gear forgings, with a specialized process making them the toughest, quietest gears on- or off-road. By using better materials, better CNC precision-machining, and better lapping/heat-treating processes, they can ensure excellent contact patterns, plus a strong, long-lasting setup. Each new product is subjected to multi-point inspections and then actually installed and set up by Nitro's own in-house differential experts to assure excellent fitment and easy setup. Order the Nitro Gear and Axle ring and pinion set recommended for your application.
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$287.00
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$449.99
$199.50
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$314.50
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Nitro Gear and Axle Pro Gear Ring and Pinion Gear Sets
Nitro Gear and Axle Pro Gear ring and pinion gear sets are manufactured from 9310 forgings for maximum strength in competition/race vehicles. They are not intended for daily use as they have a shorter life span relating to their wear characteristics. The cut on these gears is engineered for maximum strength, often resulting in significant noise compared to traditional gear sets. Further enhancements and specialty parts may be required. Order the Nitro Gear and Axle Pro Gear ring and pinion set recommended for your competition/racing application.
Not Yet Reviewed
$1,449.99
$999.50
Clearance
Yukon Gear & Axle Ring and Pinion Sets
Yukon Gear & Axle ring and pinion sets are strong but quiet performers. Designed to handle some of the harshest conditions, these sets utilize the latest design and manufacturing technologies to afford you a smooth running gear that's durable and easy to set up. Yukon ring and pinions are available in hundreds of size, ratio, and axle model options. Whether you're on the street, off-road, or at the track, you'll experience unrivaled power and gear performance. Order the model recommended for your application.
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$314.99
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$1,600.99
$224.50
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$1,339.50
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ACDelco Axle Housings
Keep your FWD/AWD front axles perfectly aligned with ACDelco replacement axle housings. Cracked or warped housings can lead to excessive transmission or wheel bearing wear, as well as damage the axle splines. Order the model recommended for your application.
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$304.99
$214.50
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Motive Gear Master Ring and Pinion Installation Kits
Motive Gear master ring and pinion installation kits include everything that's in their regular differential kit—plus pinion shims, carrier shims, and ring gear bolts (where applicable). You also have the option of upgrading to higher quality bearings by adding "T" to the end of the part number on some models. Make a better choice for your ring and pinion installation with Motive Gear differential master bearing kits. Order the model designed for your vehicle application.
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$170.99
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$272.99
$97.50
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$113.50
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Spicer Drivetrain Products Rear Axle Shafts
Spicer Drivetrain Products rear axle shafts feature application-specific design and engineering, quality materials, precision manufacturing processes, and statistically-controlled testing. Through induction heat treating with a slower scan rate, Spicer delivers more consistent and stronger axle shafts. In addition, the cold-formed rolled spline eliminates the need for machining, which can cause stress fractures and premature failures. The Spicer Drivetrain rear axle shafts are available in a variety of styles, configurations, and options to fit your specific rear axle type.
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$184.99
$117.50
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Nitro Gear and Axle Direct-Fit Axle Shafts
Nitro Gear and Axle direct-fit axle shafts are offered in 1541H steel or 4340 alloy (chromium and molybdenum—aka, chromoly). Steel axles are heat-treated carbon steel with 41 percent or less impurities. They provide tensile strength of 181,000 psi, which equals up to a 35 percent increase in strength over stock. Chromoly axles are a lower carbon steel with a minimum 10 percent chromium and tensile strength of 228,000 psi. Both axles take more punishment to get you further down the trail—or off it entirely. Make your vehicle "Nitro Tough" with the Nitro Gear and Axle direct-fit axle shaft(s) designed for your specific application. Features: * CNC precision machining and heat-treating processes ensure excellent fitment and overall strength * Heat treatment applied after splines are cut, allowing for deeper penetration where strength is needed
Not Yet Reviewed
$179.99
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$244.00
$89.50
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$149.50
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Yukon Gear & Axle Differential Covers
Yukon Gear & Axle offers a full line of differential covers to suit your front or rear applications. These replacement covers protect your gears, keep lubricating fluid where it's needed—and on some styles, they offer added cooling and/or strength. Their large selection affords you options of materials, sizes, and finishes to get exactly what you need. Order the model recommended for your axle, differential case design, and engine specifications.
( 68 )
$166.00
$117.50
Clearance
USA Standard Gear Master Overhaul Kits
USA Standard Gear master overhaul kits have everything you need to properly rebuild the differential in your vehicle. They let you finish your ring and pinion gear installation or axle rebuild with confidence. These install kits offer a lower price alternative when costs must be kept down. Most USA Standard Gear master overhaul kits include: * Pinion bearings and races * Pinion shims * Carrier bearings and races * Carrier shims * Crush sleeve (if applicable) * Slingers (where used) * Pinion seal and nut * Ring gear bolts * Cover gasket or gasket maker (RTV) * Marking compound with brush * Thread locker
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$377.99
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$446.99
$241.50
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$264.50
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Yukon Gear & Axle Master Overhaul Kits
Yukon Gear & Axle master overhaul kits are what you need for a successful differential rebuilding. All of the high-quality parts that you need are provided to do your job right. Yukon master kits go through extensive research to ensure a perfect fit and hassle-free install utilizing the best components, including Timken bearings and races! Choose from their huge selection of kits to meet your replacement application. Yukon Gear & Axle master overhaul kits may include: * Pinion bearings * Carrier bearings * Pinion seal * Crush sleeve or preload shims * Pinion depth shims * Carrier shims (varies by application) * Gear marking compound and brush * Pinion nut * Baffles and slingers (varies by application) * Gasket and/or silicone * Ring gear bolts (for application) * 20-page instruction manual
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$520.99
$366.50
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Strange Ultra Cases
Build a bulletproof third member using these Strange Ultra cases. They require larger-than-OEM components and are therefore offered in these unique packages. The cases include: * Pinion support body * Pinion bearings and cups * Pinion bolts * Pinion depth shims * Pinion seal * Pinion nut * Side bearings and cups * Premium ring gear bolts * Tail bearing * Tail bearing retaining plate * Your choice of a 3.250 in., 3.812 in., or 4.000 in. bore diameter
Not Yet Reviewed
$1,763.99
$1,446.50
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Winters Track Differentials
Winters track differentials are standard equipment in all Championship Independent assemblies. Available in 31 and 35-spline models, they are CNC-machined to exacting tolerances. These virtually unbreakable, parallel gear designs are race proven and automatically sense wheel spin to deliver positive traction.
Not Yet Reviewed
$1,952.99
$1,449.50
Clearance
Ratech Complete Ring and Pinion Installation Kits
Ratech has just what you need for the fast installation of your ring and pinion gears and to keep you on budget. Get the key components to get the job done with Ratech ring and pinion installation kits.
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$65.50
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$117.50
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GSP New CV Axle Assemblies
GSP new CV axle assemblies are engineered to provide OE fit, form, and function. Premium materials, coupled with precise machining and balancing, ensure smooth, vibration-free performance in all driving conditions. All axles are thoroughly inspected for quality and workmanship. Additional attributes of GSP new CV axle assemblies include: * Since boot failure is the main cause of CV axle failure, GSP axles use only premium-grade neoprene boots that ensure robust abrasion and extreme temperature resistance, preserving boot integrity * Assembled with a specially formulated, high-temperature moly grease that resists friction and wear, contributing to a lifetime of smooth, dependable performance
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$71.99
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$35.50
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$99.50
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SCS Gearbox 10-Spline Professional Series Quick-Change Gears
SCS Gearbox 10-Spline Professional Series quick-change gears have been the proven leader in ultra-high performance quick-change gearing since 1987. They're made of 9310 aircraft alloy for maximum strength and are crown-shaved (ground before heat-treating) to minimize backlash and run out, broached for proper shaft fit, and black oxide finished. Gear sets #1 thru #30K are max lightened with the exception of #15K. The gears are lightened where possible, without sacrificing the strength for an average weight savings of 1 1/2 lbs.! The SCS Gearbox 10 spline Professional Series quick-change gears' extra five-step heat-treating process yields maximum gear life for high-stress applications such as Big Block Oswego Super Modifieds, World of Outlaw Sprint Cars, and IROC Series Cars.
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$177.99
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$178.99
$137.50
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$139.50
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Yukon Gear & Axle Zip Lockers
Need traction? Zip! You've got it with Yukon Gear & Axle Zip lockers! With on-demand traction, these lockers offer an air-operated design that allows you to switch from an open differential to 100 percent lockup when you need it. Theses Yukon Zip lockers are the ultimate in driver selectability for the right traction, on-road and off. Built from forged cases with 4320 chromoly internals for added strength, they work with a variety of air-delivery systems and are assembled in the USA. Do you need gripping power--now? You have the control with Yukon Gear & Axle Zip lockers.
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$1,401.99
$956.50
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Spicer Drivetrain Products Differential Carriers
What kind of hidden performance does your vehicle possess that's ready to be unleashed? Spicer Drivetrain Products differential carriers supply the power for you to find out! You can increase your off-road traction, maintain streetability, and get ready to rock and roll in your truck or Jeep with the selection of carriers offered by this legendary manufacturer. Spicer goes above and beyond so your rig can do the same! Order the model and options recommended for your vehicle.
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$301.99
$207.50
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Yukon Gear & Axle Trac Loc Positraction Internals
Yukon Gear & Axle Trac Loc positraction internals will help you get your truck back on the road and working the way it is supposed to. After years and miles of use and abuse, your posi differential is going to need to a rebuild in order to operate efficiently. Yukon offers these inclusive kits for the maintenance overhaul. To ensure a top-notch gear set that will last longer than stock, Yukon utilizes better materials and manufacturing techniques than original specifications. Your truck is too big of an investment to neglect or to service with poor-quality parts. Order Trac Loc positraction internals from the experts at Yukon Gear & Axle.
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$495.99
$192.50
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Richmond Gear Ring and Pinion Installation Half Kits
You don't need to change bearings--all you need is the basics. Richmond Gear ring and pinion installation half kits include some of the same quality parts as their larger kits, but just enough to do the job well. Most half kits include a cover gasket, crush sleeve, pinion sleeve, and shims. Don't buy more than you need--pick up Richmond half installation kits.
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$80.99
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$99.99
$20.50
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$38.50
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Crown Automotive Ring and Pinion Gear and Installation Kit Combos
Crown Automotive ring and pinion gear and installation kit combos are complete with all the components needed to swap out your ring and pinion gears. Everything required for a gear replacement and/or upgrade is included—gaskets, seals, shims, bearings, and all necessary hardware. These convenient kits are available for a wide variety of submodels, with component ratios tailored to your specific vehicle. Crown quality combos offer great performance and the best bang for your maintenance buck!
Not Yet Reviewed
$801.99
$681.50
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Alloy USA Performance Rear Axle Shafts
When you need to replace your axle shafts, upgrade to Performance rear axle shafts from Alloy USA. The people at Alloy USA combine the best of engineering and manufacturing using 1541H or 4140 steel, depending on the application, to produce shafts strong enough to support your sense of adventure and keep you moving with confidence. These rear axle shafts are heat-treated and induction-hardened to have twice the tensile strength of stock and are up to 35 percent stronger overall due to the utilization of the latest cold spline technology. Why upgrade? The cost is same or less than OEM replacement, but the big reason is that horsepower is useless if you can't get it to the ground. Alloy USA Performance rear axle shafts will help you get dialed in for the maximum power connection, both on the road and off.
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$141.99
$86.50
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ACDelco GM Genuine Parts CV Axle Shafts
ACDelco GM Genuine Parts CV axle shafts transfer torque from your vehicle's transmission or differential to its wheels, and are GM-recommended replacements for your vehicle's original components. These shafts have constant velocity (CV) universal joints at each end to allow your wheels and suspension to articulate. The axle shafts have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Order the model recommended for your specific application.
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$322.99
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$368.99
$154.50
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$308.50
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Motive Gear Basic Ring and Pinion Gear Installation Kits
Motive Gear ring and pinion gear installation kits include high-quality components to complete your project. Depending on the axle application, the kits can include: a cover gasket, pinion shims, carrier shims, crush sleeve, pinion seal and nut, and ring gear bolts. Some kits also come with marking compound and a brush. To ensure proper fitment, order the installation kit designed for your specific axle model.
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$48.99
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$273.99
$20.50
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$152.50
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BCA Bearings by NTN Differential Bearing Kits
BCA Bearings differential bearing kits consist of all the essential high-quality bearings, seals, and other key components necessary to properly complete a rebuild. With extensive coverage of popular applications, BCA differential kits are built to meet or exceed OE specifications, ensuring long service life. Order the kit designed to fit your application.
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$471.99
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$494.99
$291.50
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$305.50
