1968 Buick Skylark Differentials

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1968 Buick Skylark in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1968 Buick Skylark looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Seals, Differential Pinion Bearing Kits, and Differential Covers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Differentials from Trusted Brands

Looking for a reliable Differential? We’ve got you covered with options from brands you know and trust like Driveworks. For example, Driveworks Differentials start at just $8.99 with an average 4.2 star rating. With over 533 reviews and a solid 3.9 star average, you can shop with confidence knowing other Buick Skylark owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1968 Buick Skylark Differential at Advance Auto Parts is around $166.30, with a range that starts at $2.99 and goes up to $929.99. With 58 options in stock from 12 trusted brands, finding the right fit is easy. Popular picks like Motive Gear Ring Gear Bolt, 14066913, Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, and Motive Gear Differential Pinion Nut, 1260823 start at just $2.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1968 Buick Skylark in peak condition, inside and out.

Essential 1968 Buick Skylark Differentials

Motive Gear – Motive Gear Bearing Kit, R12CRT (Part No.R12CRT)

Motive Gear Bearing Kit, R12CRT

from

$103.99
Motive Gear Differential Bearing Kits Include Front & Rear Pinion Bearing, Pinion Seal, Carrier Bearings, Pilot Bearing Where Applicable, Gear Marking Compound, Crush Sleeve, Pinion Nut, Brush, Thread Locking Compound And Cover Gasket Or Rtv
See More

Richmond Gear – Richmond Gear Differential Spool, 81-1028-1 (Part No.81-1028-1)

Richmond Gear Differential Spool, 81-1028-1

from

$259.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
See More

Yukon Gear – Yukon Gear Set Up Bearing, 56044 (Part No.56044)

Yukon Gear Set Up Bearing, 56044

from

$153.99
Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.
See More

Yukon Gear – "Yukon Gear Crush Sleeve Eliminator Kit for GM 8.5"" & Chrysler 9.25"", 55048" (Part No.55048)

"Yukon Gear Crush Sleeve Eliminator Kit for GM 8.5"" & Chrysler 9.25"", 55048"

from

$57.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
See More

Powertrax – Powertrax Differential Lock Assembly, 9207883005 (Part No.9207883005)

Powertrax Differential Lock Assembly, 9207883005

from

$551.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

Yukon Gear – "Yukon Gear Minor Install Kit for GM 8.5"" Rear Differential, 12055" (Part No.12055)

"Yukon Gear Minor Install Kit for GM 8.5"" Rear Differential, 12055"

from

$48.99
Yukon Minimum Installation Kits are a low-cost solution for ring and pinion gear changes in newer vehicles where the bearings can be reused. Kits include all high-quality components for a smooth differential set up.
See More

Powertrax – Powertrax Differential Lock Assembly, 1940-LR (Part No.1940-LR)

Powertrax Differential Lock Assembly, 1940-LR

from

$441.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil – 4 Quarts, 15004" (Part No.15004)

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil - 4 Quarts, 15004"

from

$137.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.
See More

Richmond Gear – Richmond Gear Differential Bearing Kit, 29-0013-1 (Part No.29-0013-1)

Richmond Gear Differential Bearing Kit, 29-0013-1

from

$58.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND.
See More

Powertrax – Powertrax Grip LS Traction System, LS231230 (Part No.LS231230)

Powertrax Grip LS Traction System, LS231230

from

$480.99
For vehicles that are driven daily, the Powertrax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Powertrax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!
See More

Yukon Gear – "Yukon Gear Super Carrier Shim Kit for Ford 8.8"", GM 12 bolt car & truck, 8.6 & Vette, 55002" (Part No.55002)

"Yukon Gear Super Carrier Shim Kit for Ford 8.8"", GM 12 bolt car & truck, 8.6 & Vette, 55002"

from

$59.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
See More

Yukon Gear – Yukon Gear Bearing Race Driver for Popular Ford, Gm, Amc, Chrysler, and Dana Diffs, 56023 (Part No.56023)

Yukon Gear Bearing Race Driver for Popular Ford, Gm, Amc, Chrysler, and Dana Diffs, 56023

from

$219.99
Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.
See More

Yukon Gear – Yukon Gear Pinion Setup Bearing for Popular GM, Ford, Dana, & Chrysler Differentials, 56045 (Part No.56045)

Yukon Gear Pinion Setup Bearing for Popular GM, Ford, Dana, & Chrysler Differentials, 56045

from

$153.99
Yukon Gear & Axle offers a full line of top quality differential tools to save time and money.
See More

Richmond Gear – Richmond Gear Differential Gear Install Kit, 83-1019-B (Part No.83-1019-B)

Richmond Gear Differential Gear Install Kit, 83-1019-B

from

$39.49
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND.
See More

Yukon Gear – "Yukon Gear Dura Grip Spider Gear Set for GM 8.5"" Differential with 28 Spline Axles, 16052" (Part No.16052)

"Yukon Gear Dura Grip Spider Gear Set for GM 8.5"" Differential with 28 Spline Axles, 16052"

from

$336.99
Yukon Gear & Axle spider gear kits utilize the highest quality materials and best production techniques in the industry to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
See More

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket, RDS 55009 (Part No.RDS 55009)

Felpro Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket, RDS 55009

from

$9.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

National – National Shaft Repair Sleeve, 99170 (Part No.99170)

National Shaft Repair Sleeve, 99170

from

$47.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Yukon Gear – Yukon Gear Pinion Nut, 33150 (Part No.33150)

Yukon Gear Pinion Nut, 33150

from

$11.99
Yukon Gear & Axle manufactures 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. For all your differential small parts needs, look no further than Yukon.
See More

National – National Multi-Purpose Seal, 8610 (Part No.8610)

National Multi-Purpose Seal, 8610

from

$18.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Yukon Gear – "Yukon Gear Chrome Cover for 7.5"" GM, 32014" (Part No.32014)

"Yukon Gear Chrome Cover for 7.5"" GM, 32014"

from

$67.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
See More

Yukon Gear – Yukon Gear Ring Gear Bolt, 33046 (Part No.33046)

Yukon Gear Ring Gear Bolt, 33046

from

$6.99
“Ring gear bolt for GM 12 bolt car & truck, 8.2″”, 8.2″” for Buick/Olds/Pontiac, 63-79 Corvette & 55-62 GM Car & Truck. 3/8″” x 24.”
See More

Yukon Gear – "Yukon Gear Pinion Depth Shims for GM 7.5"", 7.75"", 8.2"" & 12 Bolt Truck, 55008" (Part No.55008)

"Yukon Gear Pinion Depth Shims for GM 7.5"", 7.75"", 8.2"" & 12 Bolt Truck, 55008"

from

$21.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
See More

Motive Gear – Motive Gear Differential Carrier Shim Kit, 1101 (Part No.1101)

Motive Gear Differential Carrier Shim Kit, 1101

from

$8.99
High-quality Differential Carrier Shim Kit
See More

Yukon Gear – Yukon Gear Pinion Nut washer, 33167 (Part No.33167)

Yukon Gear Pinion Nut washer, 33167

from

$14.99
Yukon Gear & Axle manufactures 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. For all your differential small parts needs, look no further than Yukon.
See More

Yukon Gear – "Yukon Gear Yoke for GM 7.5"" and 7.625"" (Mech 3R) In A Triple Lip Design, 41088" (Part No.41088)

"Yukon Gear Yoke for GM 7.5"" and 7.625"" (Mech 3R) In A Triple Lip Design, 41088"

from

$154.99
Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-duty off-road applications.
See More

Yukon Gear – "Yukon Gear Yoke for 8.2"" Bop Differential, Mech 3R U/Joint Size, U/Bolt Design, 41185" (Part No.41185)

"Yukon Gear Yoke for 8.2"" Bop Differential, Mech 3R U/Joint Size, U/Bolt Design, 41185"

from

$289.99
Yukon Gear and Axle manufactures a complete line of general replacement and performance series of pinion yokes for many street, racing, and heavy-duty off-road applications.
See More

Yukon Gear – "Yukon Gear High Performance Ring & Pinion Gear Set For GM 7.5"" In A 3.23 Ratio, 24477" (Part No.24477)

"Yukon Gear High Performance Ring & Pinion Gear Set For GM 7.5"" In A 3.23 Ratio, 24477"

from

$379.99
Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. All Yukon ring & pinion sets come standard with a one-year warranty.
See More

Richmond Gear – Richmond Gear Differential Ring And Pinion, 49-0017-1 (Part No.49-0017-1)

Richmond Gear Differential Ring And Pinion, 49-0017-1

from

$351.99
Richmond Gear is the leading manufacturer of professional quality, high-performance drivetrain products. Our complete line of products ranges from high performance ring-and-pinion sets for serious street and racing applications to torque-hungry manual transmissions and components. Richmond Gear products have been winners both at the Daytona 500 and U.S. Nationals for decades. WINNERS RUN RICHMOND!
See More

Most Popular Differential Pinion Seals for 1968 Buick Skylarks

Enhance your 1968 Buick Skylark with one of the 4 Differential Pinion Seals we have in stock, starting at just $8.99.

Driveworks – Driveworks Oil Seal, S-2043 (Part No.S-2043)

Driveworks Oil Seal, S-2043

from

$10.79
Value-priced seal meets all cataloged application requirements.
See More

Driveworks – Driveworks Oil Seal, S-8460N (Part No.S-8460N)

Driveworks Oil Seal, S-8460N

from

$8.99
Value-priced seal meets all cataloged application requirements.
See More

Yukon Gear – Yukon Gear Buick, Oldsmobile & Pontiac Pinion Seal, 30194 (Part No.30194)

Yukon Gear Buick, Oldsmobile & Pontiac Pinion Seal, 30194

from

$49.99
Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.
See More

Schaeffler – Schaeffler Shaft Seal, SS2776 (Part No.SS2776)

Schaeffler Shaft Seal, SS2776

from

$13.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
See More

Best-Selling 1968 Buick Skylark Differential Pinion Bearing Kits

Upgrade your Skylark with one of our 2 best-selling Differential Pinion Bearing Kits, earning an average 4.5 stars rating across 38 reviews.

Driveworks – Driveworks Taper Bearing Set, S-A-6 (Part No.S-A-6)

Driveworks Taper Bearing Set, S-A-6

from

$11.99
Value-priced bearing meets all cataloged application requirements.
See More

Yukon Gear – "Yukon Gear Pinion Install Kit for GM 8.2"" Diff for Buick, Pontiac, and Oldsmobile, 13068" (Part No.13068)

"Yukon Gear Pinion Install Kit for GM 8.2"" Diff for Buick, Pontiac, and Oldsmobile, 13068"

from

$282.99
Yukon Pinion Installation Kits are a terrific solution for gear installation on lower mileage vehicles where the carrier bearings and races can be reused. This kit features Timken bearings and races along with high-quality seals and small parts. Yukon does extensive research for each application to make sure your kit will arrive with all the correct parts you need to install your gear set.
See More

Top-Quality Differential Covers for 1968 Buick Skylarks

Choose a high-quality OEM or aftermarket Differential Cover for Buick Skylarks and enjoy top-notch performance from $74.99.

Yukon Gear – "Yukon Gear Chrome Cover for 8.2"" Buick, Oldsmobile, and Pontiac GM, 32015" (Part No.32015)

"Yukon Gear Chrome Cover for 8.2"" Buick, Oldsmobile, and Pontiac GM, 32015"

from

$74.99
These Yukon replacement diff covers take your rig a step beyond the boring factory look. They are the stock OE design finished in chrome.
See More

Top Picks for 1968 Buick Skylark Rear Differential Cover Gaskets

Invest in one of our 2 durable Rear Differential Cover Gaskets for your 1968 Buick, knowing you’re getting trusted brands and expert craftsmanship.

Mr. Gasket – Mr. Gasket Differential Cover Gasket, 84 (Part No.84)

Mr. Gasket Differential Cover Gasket, 84

from

$26.69
Mr. Gasket Axle Housing/Differential Cover or Rear End Gaskets are manufactured from a .047 inch thick cellulose/nitrile composite gasket material for excellent sealing and durability. They are precision die-cut for an excellent fit. Fits 1965-1970 Buick, Olds, Pontiac, 10 bolt 8.20 inch ring gear.
See More

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket, RDS 55009 (Part No.RDS 55009)

Felpro Axle Housing Cover Gasket Irregular Shaped 12 Bolt Hole Gasket, RDS 55009

from

$9.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More

Differential Oil for 1968 Buick Skylarks

Make a smart move for your 1968 Buick Skylark with products all priced from $35.99 to $137.99.

Yukon Gear – Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (Part No.15002)

Yukon Gear 3 Qt - Penzoil 80W90 Conventional Gear Oil, 15002

from

$44.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials.
See More

Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil – 4 Quarts, 15004" (Part No.15004)

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil - 4 Quarts, 15004"

from

$137.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection.
See More

Valvoline – Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891 (Part No.904891)

Valvoline Multi-Vehicle (ATF) Full Synthetic Automatic Transmission Fluid 1 GA, 904891

from

$35.99
Choosing an automatic transmission fluid just got easier. Valvoline Full Synthetic MaxLife Multi-Vehicle ATF, the #1 ATF product, is suitable for use in 95% of ATF vehicles in operation with US registered light duty applications. And now, it€™s also recommended for most belt and chain-driven continuously variable transmissions (CVT). Featuring advanced additives to prevent the major causes of transmission breakdown, it€™s designed to help prevent leaks, reduce wear and tear, and maximize performance €“ all for much longer than conventional fluids. It has improved thermal stability for longer fluid life, better viscosity stability for consistent transmission operation, and frictional enhancements for smooth gear engagements. Whether your vehicle has a CVT or traditional automatic, Valvoline MaxLife Multi-Vehicle ATF is suitable for a broad range of transmissions including Ford, GM, Toyota, Honda, Nissan, Hyundai, Subaru, BMW, Mercedes, Volvo, VW and Audi vehicles. It€™s specifically recommended for use in the following applications: GM DEXRON-II, DEXRON-III, DEXRON-VI, and DEX-CVT; Ford MERCON LV; Toyota/Lexus Type T, T-II, T-IV, WS, CVTF FE, and CVTF TC. For the many miles ahead, trust your transmission with Valvoline, the #1 automatic transmission fluid brand.
See More

Top-Rated Differential Brands For Your 1968 Buick Skylark

When it comes to finding the perfect Differential for your 1968 Buick Skylark, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 12 trusted brands. We carry the most popular Differential brands including Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $8.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1968 Buick Skylark, providing peace of mind with parts that meet or exceed OEM standards.

Popular Driveworks 1968 Buick Skylark Differentials

If you’re looking for a top-quality Differential for your 1968 Buick Skylark, Advance Auto Parts has exactly what you need with our selection of Driveworks Differentials. We have 3 Driveworks Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.99 and an average cost of $10.59, you’ll find the perfect Differential for your needs and budget. Driveworks Differentials for the 1968 Buick Skylark come highly rated, with over 40 customer reviews and an impressive average rating of 4.2 stars. Choosing a Driveworks Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Driveworks Oil Seal, S-2043
from $10.79
(1)
Driveworks Oil Seal, S-2043
“Didn’t fit my 1992 K1500 10 bolt 8.5″ ring gear rear end. Was told wrong part.”
Driveworks Taper Bearing Set, S-A-6
from $11.99
(38)
Driveworks Taper Bearing Set, S-A-6
“HELPFUL ASSOCIATE”
Driveworks Oil Seal, S-8460N
from $8.99
(1)
Driveworks Oil Seal, S-8460N
“Great fitment”

FAQs for 1968 Buick Skylark Differentials

What are the best-selling Differentials for 1968 Buick Skylarks?

Out of 58 Differentials that fit 1968 Buick Skylarks, the following parts are the top sellers:

What’s the price range for 1968 Buick Skylark Differentials?

The prices of Differentials for the 1968 Buick Skylark range from $2.99 up to $929.99 for the most premium parts.

What is the average price of a Differential for a 1968 Buick Skylark?

The average price for Differentials for the 1968 Buick Skylark is $166.30. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other Buick Skylark model years?

Yes, we carry Differentials for 35 model years of Buick Skylarks between 1954 and 1998. The following model years are the most popular for Differential purchases: 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, and 1990.

What are the cheapest Differentials for my 1968 Buick Skylark?

Does Advance Auto Parts sell Differentials for any other 1968 Buick models?

Yes. We stock Differentials for 7 other popular 1968 Buick models. Some of the most popular are 1968 LeSabre Differentials, 1968 Riviera Differentials, 1968 Electra Differentials, 1968 Special Differentials, and 1968 Wildcat Differentials.

What types of Differentials do you sell for my 1968 Buick Skylark?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1968 Buick Skylark:

Can I get help with 1968 Buick Skylark Differential orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Differentials and more.

What is your return policy for Buick Skylark Differentials?

Advance Auto Parts keeps returns simple. For new Buick Skylark Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.