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Eaton Detroit Truetrac differentials use a patented design of parallel-axis planetary helix gears to provide a quiet, automatic splitting of torque. They perform like a limited-slip differential under normal driving conditions, automatically transferring torque to the wheel with better traction when ground conditions warrant. These replacement units are available for dozens of axle applications.
( 492 )
$1,149.99
Banks Ram-Air differential cover are unlike any others. After testing covers with flat-backs and those with larger fluid capacities, it was apparent that those covers do not cool as well as advertised and suffer from poor fluid dynamics. As a result, flat-backs reduce fuel economy. Banks Ram-Air differential cover extends lubrication life and retains fuel economy! Features: * A380 aircraft aluminum diecast for exceptional strength and precise fit * 12-point chrome plated flanged mounting bolts * 24 external radiator fins offer 534 sq. in. of surface area to ensure optimal heat rejection * Ram-Air system directs cool high-velocity air through radiator fins, eliminating the dead zone * Designed with breakaway scoops * Magnetic fill plug with 20 degree angle for easy fill--simplifies oil changes * Sight-glass with contrast screen and Viton® O-ring seal * Recessed magnetic drain plug simplifies oil changes
( 35 )
$395.00
Timken pinion bearings offer durability and peace of mind. Known the world over, Timken bearings are precision-engineered to provide you with superior quality, along with energy-efficient and cost-effective friction management. For a proper fit that will run smoothly, these single-row tapered roller bearings are your best bet when replacing old and worn pinion bearings. Timken bearings are available for dozens of axle types; choose the models that match your vehicle specs.
( 55 )
$22.99
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$35.99
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.
( 172 )
$359.99
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$898.99
The GM 14-bolt is one of the most popular axles for running large tires on your truck or buggy. Its 10.5 in. ring gear and 30-spline 1.5 in. axle shafts scream tuff! Alloy USA mini spools lock up both axles for ultimate traction. These small, simple-to-install mini spools change an open differential to full-on traction with no differentiation in corners, making them great for straight line racing and mud bogs. Alloy USA mini spools will shift your open differential from mild to wild.
( 8 )
$156.99
Yukon Gear & Axle Dura Grip positraction carriers offer great traction and strength, and yet are not overly aggressive for the streets. These nodular iron or steel replacements are 4-spring, Raybestos composite, clutch-style, limited-slip carriers—with internal gears machined from forged 4320 steel with stronger teeth. Assembled in the USA, the Yukon differential carriers are rebuildable, allowing for repairs or modifications without buying a new unit. They're available for fitment with nearly two dozen axle models. What are you using to transfer power? Choose smooth operation with strong lockup abilities to transfer torque—benchmarks of the Yukon Gear & Axle Dura Grip positraction carriers.
( 134 )
$1,719.99
Cardone products are the highest-quality new manufactured parts in the aftermarket. Through reverse engineering, their engineers pinpoint original equipment design weaknesses by examining failed cores. All of the technology and expertise that go into their manufacturing processes can only be found behind the Cardone name. For the past 40 years, Cardone's innovative manufacturing processes have provided a high-quality, lower-cost alternative to replacement parts. Add to that a new part number release program offering the latest-model coverage, and you get a winning combination! It doesn't matter if your vehicle is vintage or fresh off of the dealer's lot—Cardone is your one source for replacement hard parts. Additional features of Cardone new CV drive axles: * The most advanced engineering and manufacturing processes to provide you with high-technology replacement parts * Neoprene boots resist ozone, eliminating cracking, a leading cause of CV boot failure * 3 percent moly grease provides excellent high-temperature and pressure characteristics, extending the life of the joint * All axles are supplied with a new axle nut, replacing the worn or damaged existing axle nut * Rolled axle splines guarantee the proper installation of the axle into the hub and transmission * Rolled threads guarantee the proper installation of the axle nut Order the replacement model designed for your vehicle application.
( 215 )
$102.99
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.
( 336 )
$347.99
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$526.99
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
( 102 )
$514.99
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$520.99
USA Standard Gear ring and pinion sets are high-quality and precision-machined replacements. They're offered for a wide variety of common and hard-to-find applications, differential case designs, and ratios. The right choice adds confidence to your install; select the USA Standard ring and pinion set recommended for your vehicle.
( 49 )
$333.99
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$616.99
Motive Gear differential bearing kits contain everything you need to install your ring and pinion. Available for front or rear axles, the kits are offered for nearly three dozen differential case design applications. Includes: * Front and rear pinion bearing * Pinion seal * Carrier bearings * Pilot bearing (depending on application) * Gear marking compound * Crush sleeve * Pinion nut * Brush * Thread locking compound * Cover gasket or RTV
( 25 )
$269.99
On Sale
B&M differential covers are strong and cool! Cast and machined from premium aluminum alloy, they feature heavy-duty structural cooling fins, a larger fluid capacity, and high-strength magnetic drain plugs that aid in catching ferrous metal particles. B&M differential covers add some strength with extra cooling ability to your rear end.
( 150 )
$362.95
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$449.95
Yukon Gear & Axle offers differential carriers for a wide range of applications. Yukon uses top-quality materials and the latest manufacturing technologies to produce strong, durable carriers that you can depend on for proper traction. These aftermarket units are available in a variety of styles—such as limited-slip, open, Traction-Lok, and locker—for fitment on dozens of axle models and vehicle apps.
( 13 )
$596.99
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$2,253.99
An old race should never be re-used with a new bearing--no matter how good its condition may appear to the naked eye. Timken pinion bearing races feature premium design, enhanced surface finishes, and are manufactured using quality materials to ensure longer bearing life and excellent antifriction properties. They work as a team with your bearings to keep your gears in motion. Timken bearing races are available as direct-fit OE replacements or for custom applications. Choose pinion bearing races from Timken on your next automotive job. Features include: * Designed to effectively reduce friction * Ultimate load-handling capability * Built for long service life * Meet high performance standards
( 20 )
$10.99
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$25.99
Make sure that the job is done right with Timken differential carrier bearings. You can trust Timken to supply you with bearings manufactured with technology-driven processes to the most stringent of thresholds and manufacturing tolerances. Look to Timken's differential bearings to provide you with the confidence that you need when completing your ring and pinion installations.
( 47 )
$21.99
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$40.99
When you need strength for your custom axle job, Yukon Gear & Axle cut-to-fit axle shafts should be your choice. Built to last, these Yukon axles are offered in hardcore 4340 chromoly and 1541H alloy steel. Built to perform, they offer more strength than stock styles and come in your choice of cut-to-fit/cut-to-length designs. Choose quality-built strength for your application with Yukon Gear & Axle cut-to-fit axle shafts.
( 33 )
$198.99
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$452.99
When it comes time to replace your worn-out or failed 4WD differential actuator, look no further than Dorman. These replacement front axle actuators are available in the original vacuum or electric-style, just like OEM. Trust Dorman for the trouble-free engagement of your 4WD system.
( 51 )
$106.95
Worn or damaged axle clips should be replaced to ensure proper axle lock-in. Dorman axle C-clips are used to replace factory clips whenever axle work is performed. They are manufactured from durable steel and install easily with no modifications.
( 7 )
$5.99
On Sale
Summit Racing™ Positraction differential carriers deliver aggressive, yet smooth, controllable traction. Our carriers feature nodular iron cases, forged steel internals, strong teeth—and they're fully rebuildable. We offer fitments for dozens of axle models. Whether replacing or upgrading, Summit Racing™ Positraction differential carriers will put power to the pavement, providing the confidence and performance you need.
( 49 )
$904.99
SVL Drivetrain ring and pinion gear sets make it easy to find the right ratio for your application. Engineered and manufactured for all makes and ratios, they deliver the ideal blend of coverage, performance, and value. SVL starts their ring and pinion sets with a computer-generated gear summary. From there, the gearing is forged from alloy steel for optimal hardness; then the gears are cut with the utmost accuracy to ensure the smoothest possible ride—and computer-controlled heat-treating results in extra wear resistance. In the final stage of the process, the ring gear is mated to the pinion through gear lapping, which provides ideal meshing of the gearing. You can count on SVL Drivetrain ring and pinion gear sets to fit and function as expected in your automotive application.
( 30 )
$341.99
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$384.99
Yukon Gear & Axle differential cover bolts securely fasten your cover. They offer a selection of steel bolts to fit Dana, Ford, and GM covers. Order the bolts designed for your axle model application.
( 3 )
$7.99
Even the smallest parts are important. Yukon Gear & Axle differential pinion nuts are quality steel fasteners that are ready to help you set the proper preload. They're offered in a variety of styles, sizes, and finishes to fit dozens of axle models.
( 20 )
$11.99
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$24.99
Are you tired of leaking fluid onto the driveway or garage floor? You may need a replacement differential cover from Dorman to eliminate the problem. They're available in a variety of shapes, styles, materials, and finishes for fitment with nearly two dozen differential case designs. Select the cover recommended for your application.
( 60 )
$49.95
aFe Street Series differential covers bring the power and performance with a dash of style. Constructed out of durable die-cast aluminum, these aFe Street covers are designed with reinforced ribs for maximum strength. Plus, they feature built-in fins that transfer heat from the fluid to the outside air for maximum cooling. The covers are fitted with Neodymium magnetic drain plugs that capture loose particles to provide maximum gear protection, plus 1/8 in. NPT calibration plugs that are set to the factory fluid level for easier/quicker filling and eliminate accidental overfilling. You can choose raw or black powdercoated finishes with machined ribs for style. aFe Street Series differential covers are engineered to be your only choice for best-in-class protection, performance, and value.
( 11 )
$296.10
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