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GMC Differential & Rear-End Components
Showing In Stock Items. Show All 64 Items.
Summit Racing™ Aluminum Differential Covers
Summit Racing™ offers cast aluminum differential covers for most case design applications. They feature thick gasket rails to resist oil leaks, as well as cast-in ribs for added strength and heat dissipation. Some models include a drain plug and/or filler plug. Choose from Natural Aluminum with machined rib edges, Black Powdercoated with machined rib edges or Highly Polished finishes. These differential covers include a gasket and mounting bolts for a complete installation.
( 109 )
$93.99
Clearance
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.
( 346 )
$99.46
Clearance
Cardone New CV Drive Axles
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.
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$115.99
$78.99
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$99.99
Yukon Gear & Axle Crush Sleeve Eliminator Kits
Yukon Gear & Axle crush sleeve eliminator kits replace your crush sleeve with a shim and spacer setup. These kits offer an economical way to enhance your setup and make it more precise. Have you ever over-tightened a crush sleeve? You toss it and start over with a new one. Yukon Gear & Axle crush sleeve eliminator kits remove the hassle—so setting preload is easier. Order the kit designed for your axle model application.
( 69 )
$53.99
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$55.89
Mile Marker Street Master Locking Hubs
Mile Marker Street Master lock-out hubs are perfect replacements for your worn or rusty 4WD hubs. Built to exacting standards, they mix the looks of a chrome cap with a virtually unbreakable, black nylon, reinforced-fiberglass dial and offer smooth operation. They are also available in stainless steel for select applications, and hubs are made by die-casting aluminum into pre-made stainless jackets for the ultimate combination of light weight and corrosion resistance. Need replacement 4WD hubs, replace your old hubs with ones made to be abused--Mile Marker Street Master lockout hubs.
( 8 )
$88.93
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.
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$54.99
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$98.99
Motive Gear Differential Bearing Kits
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
( 26 )
$79.99
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$90.99
Mile Marker Part-Time Transfer Case Conversions
Mile Marker part-time transfer case conversions are perfect for owners of full-time 4WD vehicles. You can count on these kits to reduce wear and tear on your drivetrain, as well as to create some savings at the gas pump. Each kit has been carefully designed to provide years of trouble-free service.
( 27 )
$99.00
Motive Gear Mini Spools
Spools are an alternative to a locker for traction and performance enhancement. Motive Gear mini spools are a favorite of off-road competitors. A differential with a spool setup delivers equal power and traction to both left and right-side rear wheels. Spool solutions are less expensive than lockers and weigh less. Motive Gear offers a full line of mini spools in the most popular applications for differential modification.
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$79.99
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$94.99
Spicer Drivetrain Products Direct-Fit Axle Shaft Assemblies
You never compromise performance when choosing Spicer direct-fit axle shaft assemblies. Quality materials, precision manufacturing, and controlled testing deliver strong, safe axles that meet high standards—even by OE criteria. So, when you need to refit an axle shaft assembly, choose the direct fit of Spicer Drivetrain Products—assemblies engineered to work together.
( 7 )
$70.99
Richmond Gear Mini-Spools
Replace the internal components of your differential with Richmond Gear mini-spools. They lock your axles together for even power distribution to both driven wheels. They're CAD/CAM-designed, CNC-machined from 4140 alloy-steel forgings, and heat-treated to aircraft standards. Mini spools are recommended for dirt track use only.Richmond Gear has been supplying racers for more than 80 years.
( 16 )
$85.99
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$93.99
Spicer Drivetrain Products Genuine OE Differential Covers
Time, rust, and sharp or heavy objects take their toll on diff covers. Spicer Drivetrain Products genuine OE differential covers are manufactured to original standards so they fit just right every time. These steel covers include the filler plug and hardware so you can bolt them right up. Choose the cover model needed for your particular axle size.
( 6 )
$95.99
4x4 Posi-Lok Perm-Lok Systems
4x4 Posi-Lok Perm-Lok systems permanently engage the central axle disconnect (CAD) system and couples both front axles. Once installed, the front axles will not pull until the transfer case is engaged. They are ideally suited for fleet operators, and emergency vehicles. Plus, installation is easy and can be completed in approximately 10 minutes.
( 21 )
$94.99
Spicer Drivetrain Products Differential Bearing Kits
Spicer Drivetrain Products differential bearing kits will complete the parts needed to properly install your Dana Spicer ring and pinion. You can make mountains into mole hills with Spicer axle components, including their differential bearing kits. Order the model designed for your vehicle and axle application.
( 2 )
$94.99
Dorman 4WD Differential Actuators
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.
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$86.99
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$96.95
On Sale
Mr. Gasket Chrome Differential Covers
Mr. Gasket's chrome differential covers are the perfect addition to your axle. They're made of heavy-gauge steel for durability and excellent gasket sealing. The covers all get a high-luster chrome finish and include a gasket and mounting bolts.
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$85.25
$76.15
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$76.73
Motive Gear Differential Pinion Bearing Kits
Motive Gear differential pinion bearing kits are designed and assembled to make your repair, installation or complete differential overhaul as smooth and trouble-free as possible. These kits include high-quality pinion bearings, crush sleeve, marking compound, a brush, pinion nut, pinion seal, pinion shims and thread locking compound. Order the kit that is best suited to fit your application.
( 2 )
$50.99
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$95.99
Timken Differential Bearings
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.
( 50 )
$56.99
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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$54.99
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$98.99
Richmond Gear Solid Pinion Bearing Spacers
Do you need a new crush sleeve? Go with Richmond Gear solid pinion bearing spacers. These reusable steel spacers replace stock crush sleeves and help eliminate pinion bearing failure. Unlike traditional crush spacers, these Richmond solid spacers let you easily change your pinion seal or remove your pinion without having to torque a new crush sleeve, and if you over torque a crush sleeve during preload, you start over! Are you doing a pinion setup? Try Richmond Gear solid pinion bearing spacers.
( 3 )
$61.99
Spicer Drivetrain Products Differential Clutch Disc and Plate Kits
Rebuild and restore your limited-slip performance with Spicer differential clutch disc and plate kits. These OE replacement clutch pack kits are built to ensure a perfect fit and long life. Trust Spicer Drivetrain Products to renew the performance in your differential.
( 12 )
$65.99
SVL Drivetrain Spider Gear Kits
Rebuild the inner workings of your differential with a new spider gear kit from SVL Drivetrain. These assemblies include side gears, cross shaft, thrust washers, and hardware for fitment with most popular carrier applications. Engineered for performance, SVL drivetrain components are backed by the industry leader—Dana. The inner gear kits are engineered and tested to ensure quality case depth, core hardness, microstructure, materials, and coatings. Additional lubrication benefits protect against spinout. Avoid premature failure inside your diff with SVL Drivetrain spider gear kits.
( 6 )
$94.99
Spicer Drivetrain Products Pinion Shims
Spicer Drivetrain Products pinion shims help to properly seat your pinion gear. These steel inner and outer components assist you in setting up the proper depth and preload for your specific application (confirm fitment). Experience OE fit and performance with Spicer Drivetrain differential carrier bearing shims.
( 1 )
$87.99
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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$68.99
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$84.99
