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BUICK Differential & Rear-End Components
Showing In Stock Items. Show All 33 Items.
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
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 )
$55.89
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$60.99
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.
( 71 )
$55.99
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$73.48
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 )
$83.99
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$88.99
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
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.
( 99 )
$79.99
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$82.99
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 )
$67.99
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$95.99
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.
( 49 )
$68.99
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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
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.
( 16 )
$84.99
Motive Gear Open Differential Internal Kits
Motive Gear open differential internal kits are an efficient and economical solution for rebuilding your worn-out carrier components. They're available for a wide range of axle models, and typically include replacement gears and hardware necessary to restore traction and control you depend on. Don't take a chance by reusing old gears or worn washers when performing a differential rebuild. Reduce future carrier problems and order the Motive Gear open differential internal kit designed to fit your application.
( 35 )
$97.56
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
( 11 )
$76.99
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$98.99
Richmond Gear EXCel Mini Spools
Manufactured by EXCel from Richmond, these Mini Spools are part of a large offering of original equipment drivetrain components that offer the high-quality that Richmond is known for. They feature quality materials and workmanship that DIY customers and professionals rely on to meet their vehicle needs. Get locked-in for action without breaking the bank when you order the Richmond Gear EXCel Mini Spools best suited for your application.
Not Yet Reviewed
$87.99
Motive Gear Ring Gear Spacers
If you're installing a bigger series gear set onto a smaller series carrier, then you'll need ring gear spacers from Motive Gear. Stamped and precision Blanchard-ground to ensure trueness, the spacers provide proper backlash and a secure mount for your ring gear. Sizes are available to fit a variety of axle models. Motive Gear spacers include the longer ring gear bolts required, so no modifications are necessary for installation.
( 23 )
$65.99
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$70.99
USA Standard Gear Bearing Kits
If you've recently installed taller tires, are towing a heavy trailer, changing your carrier, or simply need to freshen up axle components, you'll need to address your ring and pinion. Whatever you decide on for gears, USA Standard Gear bearing kits can help complete your differential rebuild. They include the carrier and pinion bearings with races, pinion seal and nut, crush sleeve, marking compound, and brush. Whether updating your current axle or simply changing the ring and pinion, USA Standard Gear bearing kits will finish the installation with strength and style.
( 9 )
$85.99
Powertrax Replacement Active Spacers
These Powertrax replacement active spacers allow the synchro ring to rotate. They then stop the synchro ring, thereby controlling the specific amount of overlap of the synchro ring teeth, relative to the extended teeth of the driver.
( 2 )
$74.99
Yukon Gear & Axle Differential Bearing Cap Stud Kits
Are you looking to strengthen your differential? If so, then these Yukon Gear & Axle differential bearing cap stud kits are for you. These kits include the necessary studs, nuts, and washers for a complete installation.
Not Yet Reviewed
$93.99
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.
( 10 )
$57.99
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$74.99
Clearance
Powertrax Replacement Couplers
Don't allow worn or damaged couplers on your Powertrax differential system to compromise your vehicle's performance or safety. Replace bad coupler components with new ones from Powertrax to regain optimum traction response.
( 1 )
$178.99
$64.50
GSP New CV Axle Assemblies
GSP new CV axle assemblies are engineered to provide OE fit, form, and function. Premium materials, coupled with precise machining and balancing, ensure smooth, vibration-free performance in all driving conditions. All axles are thoroughly inspected for quality and workmanship. Additional attributes of GSP new CV axle assemblies include: * Since boot failure is the main cause of CV axle failure, GSP axles use only premium-grade neoprene boots that ensure robust abrasion and extreme temperature resistance, preserving boot integrity * Assembled with a specially formulated, high-temperature moly grease that resists friction and wear, contributing to a lifetime of smooth, dependable performance
( 93 )
$67.99
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$97.99
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.
( 3 )
$56.99
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.
( 51 )
$96.95
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.
( 1 )
$56.99
