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MERCURY Differential & Rear-End Components

Part Groups

Results 1 - 24 of 32

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 ( 55 )

$22.99

$38.99

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.

4.32 out of 5 stars ( 47 )

$23.99

$28.99

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 )

$23.99

$47.99

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 )

$22.99

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 )

$34.99

$47.99

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 )

$20.99

$35.99

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.

4.17 out of 5 stars ( 47 )

$43.99

$59.99

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.

4.14 out of 5 stars ( 97 )

$32.99

$37.99

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 )

$31.99

Powertrax Differential Spring Rebuild Kits

These Powertrax differential spring rebuild kits are designed to keep your locker operating smoothly. They include the necessary springs for installation. The rebuild kits are available for the Lock-Rite and No-Slip carriers.

4.83 out of 5 stars ( 29 )

$20.99

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 )

$40.99

$53.99

Yukon Gear & Axle Axle Retainer Plates

Yukon's axle bearing retainer plates are cut from steel to provide the most strength for your axle. They manufacture a full line of top-quality small parts to complete any job—including ring gear bolts, crush sleeves, pinion nuts and washers, axle studs, thrust washers and much, much more. Hold your bearings in place with Yukon axle bearing retainer plates, available for fitment on various applications.

4.0 out of 5 stars ( 2 )

$21.99

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.

3.95 out of 5 stars ( 65 )

$40.99

$50.99

Richmond Gear Spool Bearings

These Richmond Gear spool bearings are the result of continuous research and development, combined with state-of- the-art manufacturing capabilities. They are made of high-quality steel and have the durability and dependability you need from your performance spool bearings.

5.0 out of 5 stars ( 3 )

$43.99

$57.99

Motive Gear Solid Pinion Spacers

Motive Gear solid pinion spacers are designed to retain your pinion depth and settings for greater strength and stability. These spacers can be reused if you need to take apart and reassemble the carrier.

4.25 out of 5 stars ( 4 )

$33.99

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 )

$36.99

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.

3.13 out of 5 stars ( 16 )

$39.99

$46.99

Yukon Gear & Axle Mini Spools

Yukon mini spools get you locked for action without breaking the bank! These mini spools offer a low-cost option for full-time lockup. They're built from quality steel to provide 100 percent power to both tires at all times--and they're easy to install. The spools are offered in a variety of styles for nearly a dozen axle models. Get lots of traction for less cash with mini spools from Yukon Gear & Axle.

4.5 out of 5 stars ( 24 )

$42.99

$47.99

Motive Gear Pinion Nuts

Motive Gear manufactures these pinion nuts to work with specific-style differentials. If you're in need of a replacement pinion nut, Motive Gear pinion nuts have what you're looking for. These pinion nuts are manufactured from tough materials, which makes them extremely durable for long-lasting use.

4.42 out of 5 stars ( 12 )

$20.99

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 )

$29.99

$52.99

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 )

$31.99

$47.99

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.

4.21 out of 5 stars ( 14 )

$87.15


$47.93

Yukon Gear & Axle Pinion Bearings

Support your gears with Yukon Gear & Axle pinion bearings. They're precision-machined from quality materials to keep your gear aligned and running smoothly. The replacement bearings are available in different sizes and styles for use on countless applications.

Not Yet Reviewed

$32.99

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 )

$24.99

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