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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.
( 501 )
$710.99
On Sale
These B&M Precision Sport shifters incorporate the latest technology from B&M in shifter development. They are CAD-designed using 3D printer prototypes to allow for different designs and materials, depending on your vehicle application. The shifters feature a fully isolated stick with a spherical pivot bearing that provides for extremely smooth operation and a 30 percent throw reduction. These shifters provide that quick, smooth, precise shifting you need, time and time again.
( 94 )
$699.95
$628.95
South Bend Clutch Dyna Max organic clutch kits are manufactured with performance organic friction material. Designed to provide smooth clutch engagement, these Dyna Max organic clutch kits include the necessary parts you need to do the job—and many kits include Kevlar® pilot bushings. The kits are available for a variety of clutch styles and applications and may come with or without a flywheel. Select the kit to fit your application needs.
( 101 )
$679.08
On Sale
Lakewood bellhousings are an excellent choice for street rods, street machines or oval track applications where the use of an SFI-approved bellhousing is not required. These units are made from 0.250 in. thick hydro-formed steel or lightweight cast aluminum. They're designed for use with hydraulic and mechanical fork throwout bearings--and utilize factory bolt patterns for easy installation. Order the model recommended for your transmission make and model.
( 38 )
$573.95
$515.95
South Bend Clutch Dyna Max organic feramic clutch kits are manufactured with performance organic and feramic friction materials, which provide moderate clutch engagement. The Dyna Max organic clutch feramic kits by South Bend Clutch are durable and reliable. They come with the necessary parts you need to do the job—and many kits include Kevlar® pilot bushings. These kits are available for a variety of clutch styles and applications, with or without the flywheels. Select the kit best suited for your application needs.
( 23 )
$870.41
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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$652.99
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 )
$714.99
Motive Gear is the leading manufacturer of driveline products for just about any vehicle, whether it is a stock daily driver or a full-competition 4x4 or race car. They are proud to offer an unmatched selection of quality components engineered and manufactured for the vehicle and for the way it is driven. Motive Gear ring and pinion sets are engineered to meet or exceed OEM specifications at a price that won't break your budget. Their broad selection of ring and pinion ratios is available for just about every vehicle made from the 1940s through the present. All Motive Gear products meet strict quality standards through advanced manufacturing techniques and are backed by their strong warranty. Their in-house quality control lab utilizes state-of-the-art equipment to continuously check Motive Gear products for strength, tolerance, and hardness. Only after meeting stringent quality standards are Motive Gear products packaged and ready for delivery.
( 283 )
$654.99
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$874.99
Clearance
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
( 31 )
$516.99
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$534.99
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.
( 137 )
$538.00
Do you have a twisted or broken axle? Dorman offers roughly 100 replacement axle shaft kits to remedy the problem. They're available in various styles, as well as dozens of precise lengths and spline counts for direct fitment on any corner of your vehicle. Dorman axles include components manufactured from quality materials—designed to install in the stock location without any modifications. Get your vehicle rolling again with dependable Dorman axle shaft kits.
( 151 )
$730.99
Clearance
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.
( 50 )
$506.99
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$699.99
Yukon Gear & Axle bearing kits offer quality and cost savings. When you don't need a master overhaul, these kits can save you some money. They include Timken bearings and races, along with high-quality small parts--and each kit is checked for the right fit to meet your application and replacement needs. These packages are available for dozens of axle models. So when you're ready to install replacement ring and pinion gears in your differential, start with a dependable bearing kit from Yukon. Yukon Gear & Axle bearing kits include: * Pinion bearings * Carrier bearings * Crush sleeve (where applicable) * Oil baffles and slingers (where applicable) * Pinion seal * Gear marking compound and brush
( 8 )
$592.99
Yukon Gear & Axle 1541H alloy axles are part of their extensive line of general replacement and high performance axles for passenger car, truck, and SUV applications. They feature high-quality alloys and the latest in heat-treating technologies to provide strong axles for off-road, street, and track use. Direct-fit replacements are available for dozens of axle models associated with countless cars and trucks. Additional rear axle features include: * One-piece forged 1541H axles are 25 percent stronger than OE 1040/1050 axles * Full-floating axles available for select applications * Rolled splines provide 30 percent strength increase over cut splines * Larger spline upgrades available * 2-piece tapered axles available * Offered in many lengths * Wide variety of bolt patterns
( 157 )
$678.99
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
( 106 )
$612.99
Prevent front driveline issues on your lifted truck with the BDS transfer case indexing ring kits. At 6 in. of lift and above it is necessary to index the transfer case to allow the front driveline to reconnect and eliminate vibrations. BDS T-case index ring kits have optimal spline engagement and are dual-drilled to allow positioning for compatibility with a range of lift heights. Rounding out each kit is a billet aluminum driveshaft spacer and all the hardware needed to complete the installation. Key features: * Indexing rings eliminate front driveline vibrations * Proper clearance prevents cross-member interference * Heavy-duty steel construction for maximum strength * Designed with optimal spline engagement to prevent transmission to transfer case damage
( 1 )
$568.95
Dorman pre-pressed wheel hub assemblies are time-saving and cost-efficient solutions for complete hub assembly repairs. Dorman OE FIX offers one pre-assembled unit, consolidating all four components and ready for installation right out of the box—significantly cutting labor time. The dealer repair option is to purchase components separately, requiring a specialized shop press and/or labor-intensive assembly prior to installation. Dorman OE FIX is the better option. Order the model designed for your vehicle application. Dorman pre-pressed wheel hub assemblies feature: * No special shop press tool required during installation, saving one to two hours of labor * Component pieces are factory manufactured and assembled under rigorous quality control measures, delivering higher consistency to meet or exceed the application needs * Cost-savings advantage to purchasing components separately * Constructed from quality materials for high performance and durability
( 37 )
$546.99
American Powertrain manual transmission bellhousings are designed to properly mate your transmission to the engine block. They feature all-new CNC-machined aluminum castings for tight tolerances and a precision fit. The bellhousings are available for different engines and transmission styles. Order the model recommended for your application.
( 17 )
$525.00
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.
( 173 )
$565.99
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$732.99
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.
( 340 )
$889.99
On Sale
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Built to exceed your expectations, Auburn Gear provides a variety of Grip-N-Loc differentials to match most makes and models. They build upon exclusive technologies previously found in their limited slip line—but with more robust construction and materials to satisfy the extreme demands of serious drivers. If you push the limits of performance and traction, perhaps through competition, or simply through extreme weather driving, Auburn Gear Grip-N-Loc differentials offer the best options to fit your application! More product features include: * Upgrades your vehicle for the safe transfer of increased power/torque across the axle * Case material is up to 50 percent stronger than OE cases * Advanced cone clutch technology provides a 25 percent increase in bias ratio/increased traction * Hardened-steel gear materials for confidence in extreme conditions * 2-year warranty
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$794.99
$715.49
Gain control over your transmission with an ATS Diesel Performance Co-Pilot automatic transmission controller kit. Street Co-Pilots are for people who want a transmission they can race on the weekends, but still drive on the street—without having to deal with overly-harsh shifts. With Street controllers, you get exactly that freedom. During everyday driving, the lower settings give you smooth shifts; while at the track, the higher settings give you full throttle shifting that is quick and crisp. All Co-Pilot transmission controllers give you control over your torque converter so you can bring it on faster or later depending on your driving style and preferences. Order the model recommended for your transmission application. Product features: * In-cab controls—you don't even need to pop the hood * Ability to raise line pressure on certain models * More effective than any "shift kit"—pressure increases more than double what shift kits do without harsh or erratic shifting * More efficient power transfer by controlling torque converter lockup; results in lower transmission temperatures * Adjustable on-the-fly * Street variants feature user-selectable race mode that forces lockup after the 1-2 shift while maintaining full line pressure * Automatically controls an exhaust brake on some models
Not Yet Reviewed
$819.99
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 )
$676.99
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$723.99
Clearance
Yukon Gear & Axle differential carrier cases offer the strength and quality you demand for your ride. Available for many axles and ratios, these cases are constructed from first-rate materials to strict standards, ensuring durable, reliable performance.
( 21 )
$517.99
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$603.99
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