Get Peace of Mind With the Summit Racing Protection Plan!

Get Peace of Mind With the Summit Racing Protection Plan!

$5 Off Your $100 Mobile App Purchase!

BUICK Differential & Rear-End Components

Part Groups

Results 1 - 24 of 26

Timken Pinion Bearings

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.

4.82 out of 5 stars ( 56 )

$23.99

$35.99

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.

4.62 out of 5 stars ( 69 )

$55.89

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.

4.32 out of 5 stars ( 47 )

$23.99

$24.99

Motive Gear Differential Carrier Shim Kits

Are you setting up a rear-end? These Motive Gear differential carrier shim kits will make the job easier. They come with a variety of shims, so you're sure to find the best fit for your vehicle; plus, they're made of steel for durability. Whether you're installing a new setup or refreshing an old one, you can trust the Motive Gear differential carrier shims designed for your application to make the job a snap.

4.0 out of 5 stars ( 36 )

$21.99

$43.99

Yukon Gear & Axle Pinion Shims

Yukon Gear & Axle pinion shims help seat your pinion gear properly. These steel inner and outer pinion shims assist you in setting up the right depth and preload for your application. If you need pinion shims, Yukon Gear & Axle offer quality and value.

4.42 out of 5 stars ( 19 )

$27.99

$35.99

Yukon Gear & Axle Super Carrier Shims

Yukon Gear & Axle Super carrier shims come in handy when setting up your new ring and pinion or carrier. A variety of steel shims is included in the kits. Order the kit designed for fitment with your axle model—then set just the right amount of play between your gears.

4.41 out of 5 stars ( 58 )

$28.99

$47.99

Dorman Differential Covers

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.

4.32 out of 5 stars ( 60 )

$23.99

$35.99

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.

3.97 out of 5 stars ( 66 )

$52.99

Timken Pinion Bearing Races

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

4.9 out of 5 stars ( 21 )

$25.99

$30.99

Yukon Gear & Axle Pinion Nut Washers

To borrow a line from the candy bar commercial, sometimes you feel like a nut… And when that particular need arises, Yukon Gear & Axle pinion nut washers are a quality choice. Maybe your old pinion nut washer is corroded, too loose, or broken altogether—all good reasons for a Yukon replacement. They're machined to OEM specifications and made from quality materials for durability. Order the replacement washers recommended for your axle application.

5.0 out of 5 stars ( 6 )

$29.99

Motive Gear Differential Cross Shafts and Fasteners

Motive Gear differential cross shafts and fasteners are forged, heavy-duty pins. They're shorter than the factory pins to provide more clearance for side gear preload. Whether you're using a mini spool, positraction, or standard differential, Motive Gear differential cross shaft pins are an excellent choice for your high performance vehicle. Order the model recommended for your axle application.

5.0 out of 5 stars ( 1 )

$22.99

$23.99

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

4.44 out of 5 stars ( 25 )

$34.99

Richmond Gear Pinion Bearing Spacer and Shim Kits

Richmond Gear pinion bearing spacer and shim kits are great for installing your ring and pinion gear sets. They have a solid spacer that can be reused if you need to take apart and reassemble the carrier.

4.12 out of 5 stars ( 17 )

$49.99

Yukon Gear & Axle Crosspins and Shafts

Certain high numeric ratio gear sets require special notched crosspins for proper installation. These Yukon Gear & Axle crosspins and shafts are made for some of the Yukon-designed ring and pinion sets that need aftermarket crosspins and shafts to work with their parts. The differential components are available for more than two dozen axle models, so match your vehicle to the proper direct-fit replacement. They're manufactured from hardened steel or chromoly for maximum durability.

4.2 out of 5 stars ( 10 )

$28.99

$41.89

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.

3.13 out of 5 stars ( 16 )

$34.99

$35.99

Motive Gear Differential Carrier and Pinion Shim Kits

Motive Gear offers differential carrier and pinion shim kits for a variety of applications, including many GM and Ford differential case design types. Machined from steel, these drivetrain accessories are used to move the pinion closer to the ring gear—to move the drive pattern deeper onto the tooth and slightly toward the toe. Achieve proper driveline geometry during assembly and setup with a set of shims from Motive Gear.

Not Yet Reviewed

$29.99

Motive Gear Differential Pinion Shims

Installing a new ring and pinion? Motive Gear will make things easier with these differential pinion shims. They're made of steel for the ultimate durability and will keep everything in line just as they should be. Motive Gear offers these differential pinion shims in a kit so you can customize the thickness to your car's individual needs. Order the set that corresponds with your axle model.

4.1 out of 5 stars ( 21 )

$38.99

ACDelco Differential Covers

Stop fluid leaks with ACDelco replacement differential covers. They're made from quality materials and built to fit both factory and aftermarket differentials. The factory-recommended replacement covers are available for specific applications and install easily with no modifications.

3.67 out of 5 stars ( 3 )

$31.99

Yukon Gear & Axle Crosspin Bolts

Yukon Gear & Axle offers top-quality small parts, like these replacement crosspin bolts, to help you complete your differential repair, rebuild, restoration or upgrade. They're manufactured from hardened steel for maximum durability and engineered to fit specific axle model applications. For all your differential part needs and more, look no further than Yukon Gear & Axle.

4.0 out of 5 stars ( 11 )

$31.99

ACDelco Carrier Bearings

Bearings from a name you can trust! When changing your ring and pinion set, don't forget ACDelco carrier bearings. Made of premium materials, these bearings are available for a variety of applications. Order the replacement size recommended for your differential.

Not Yet Reviewed

$39.99

Yukon Gear & Axle Minimum Install Kits

Yukon Gear & Axle minimum install kits are perfect when you just need the basics. They're a low-cost solution for gear changes in newer vehicles where the bearings can be reused. Available for a wide variety of applications, the kits come with high-quality components to ensure a smooth setup. Yukon minimum install kits include: * Pinion seal * Crush sleeve (where applicable) * Complete shim kit * Gear marking compound and brush * Pinion nut, O-ring, baffles, slinger (varies by application) * Extensive instruction manual

3.18 out of 5 stars ( 11 )

$33.99

Yukon Gear & Axle Differential Carrier Replacement Parts

Yukon Gear & Axle offers all of the small differential carrier replacement parts that you need to reassemble your carrier. Oil slingers, thrust washers, shims, baffles, guides, spacers, pins, bearing screw adjusters, and more are available to complete your differential carrier project. These components are available for numerous axle models, such as various GM, Ford, AMC, Dana, and Chrysler applications.

4.04 out of 5 stars ( 27 )

$20.99

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.

4.19 out of 5 stars ( 48 )

$66.99

USA Standard Gear Spartan Locker Replacement Crosspins

USA Standard Gear Spartan locker crosspins are steel replacements just like the heavy-duty originals and are available for all of their lockers. Install your Spartan locker with these replacement crosspins from USA Standard Gear.

5.0 out of 5 stars ( 1 )

$40.99

Modal Header