1979 Buick Riviera Differentials

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Keep Your 1979 Buick Riviera in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1979 Buick Riviera looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Pinion Seals, and Differential Oil. 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 National, Valvoline, and Dorman. For example, National Differentials start at just $11.99 with an average 4.3 star rating. Valvoline and Dorman offer similar pricing and quality, backed by strong customer feedback. With over 51 reviews and a solid 4.3 star average, you can shop with confidence knowing other Buick Riviera owners approve.

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 Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1979 Buick Riviera in peak condition, inside and out.

Essential 1979 Buick Riviera Differentials

Schaeffler – Schaeffler Cone, KLM603049 (Part No.KLM603049)

Schaeffler Cone, KLM603049

from

$21.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
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Schaeffler – Schaeffler Cup, M802011 (Part No.M802011)

Schaeffler Cup, M802011

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.
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Schaeffler – Schaeffler Bearing – TRB (Tapered Roller Bearing), KT36 (Part No.KT36)

Schaeffler Bearing - TRB (Tapered Roller Bearing), KT36

from

$28.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
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Schaeffler – Schaeffler Cup, M88010 (Part No.M88010)

Schaeffler Cup, M88010

from

$10.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
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Driveworks – Driveworks Oil Seal, S-8610 (Part No.S-8610)

Driveworks Oil Seal, S-8610

from

$11.99
Value-priced seal meets all cataloged application requirements.
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National – National Differential Pinion Seal, 2043 (Part No.2043)

National Differential Pinion Seal, 2043

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.
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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.
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Schaeffler – Schaeffler Shaft Seal, SS2588 (Part No.SS2588)

Schaeffler Shaft Seal, SS2588

from

$19.99
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.
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Driveworks – Driveworks Tapered Roller Bearing, S-LM-603012 (Part No.S-LM-603012)

Driveworks Tapered Roller Bearing, S-LM-603012

from

$7.99
Driveworks Tapered Roller Bearing, S-LM-603012.
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Castrol – Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, 15E0C8 (Part No.15E0C8)

Castrol Transmax ATF/CVT Universal Automatic Transmission Fluid, 1 Gallon, 15E0C8

from

$28.99
Castrol Transmax ATF/CVT Universal is a technologically advanced full-synthetic formulation designed to deliver excellent performance in most of the traditional stepped automatic transmissions and Continuously Variable Transmissions currently in use. It is also suitable for use in hybrids. Volume: 1 gallon.
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Idemitsu – Idemitsu Type TLS Automatic Transmission Fluid, 1 Quart, 30040093-75000C (Part No.30040093-75000C)

Idemitsu Type TLS Automatic Transmission Fluid, 1 Quart, 30040093-75000C

from

$14.49
Formulated to meet the specific requirements of Toyota, Lexus, and Scion vehicles equipped with conventional (non-CVT) transmissions that require the use of ATF T-IV. Recommended for service-fill in all Toyota, Lexus, and Scion automatic transmissions where ATF T-IV is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made. Volume: 1 quart.
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Yukon Gear – Yukon Gear 3 Qt – 80W90 Conventional Gear Oil with Posi Additive, 15003 (Part No.15003)

Yukon Gear 3 Qt - 80W90 Conventional Gear Oil with Posi Additive, 15003

from

$57.99
Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials. This kit includes three quarts of oil and a bottle of Yukon Limited Slip Friction modifier that reduces noise and chatter in clutch driven positraction units and limited slip differentials.
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Valvoline – Valvoline DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon, 883572 (Part No.883572)

Valvoline DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon, 883572

from

$41.99
Valvoline DEXRON-VI / MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, MERCON LV and Allison C-4. Volume: 1 gallon.
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Valvoline – Valvoline Premium 10W-30 Conventional Motor Oil, Anti-Wear Protection, 1 Quart, 797578/VV129 (Part No.797578/VV129)

Valvoline Premium 10W-30 Conventional Motor Oil, Anti-Wear Protection, 1 Quart, 797578/VV129

from

$9.19
For as long as there have been cars, theres been someone under the hood looking for a few more horses. And Valvolines been right there too, hard at work creating the next great oil for the next great engine. Valvolines conventional was one of the first all-climate motor oils ever created and still represents Valvolines unending commitment to excellence and innovation. Volume: 1 quart.
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Yukon Gear – "Yukon Gear Redline Synthetic ""Shock Proof"" Oil with Positraction Additive – 4 Quarts, 15005" (Part No.15005)

"Yukon Gear Redline Synthetic ""Shock Proof"" Oil with Positraction Additive - 4 Quarts, 15005"

from

$148.99
Redline Heavy Shockproof Gear Oil is formulated to provide lasting protection. This kit includes four quarts of oil and a bottle of Yukon Limited Slip Friction modifier that reduces noise and chatter in clutch driven positraction units and limited slip differentials.
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Dorman – Help – Dorman – Help Differential Shaft Lock Bolt, 81048 (Part No.81048)

Dorman - Help Differential Shaft Lock Bolt, 81048

from

$6.79
This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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National – National Bearing Race, LM501314 (Part No.LM501314)

National Bearing Race, LM501314

from

$11.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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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.
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National – National Tapered Roller Bearing Cone, LM501349 (Part No.LM501349)

National Tapered Roller Bearing Cone, LM501349

from

$11.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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National – National Bearing Race, HM89410 (Part No.HM89410)

National Bearing Race, HM89410

from

$11.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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National – National Bearing, M86649 (Part No.M86649)

National Bearing, M86649

from

$17.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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National – National Tapered Roller Bearing Cone, HM89449 (Part No.HM89449)

National Tapered Roller Bearing Cone, HM89449

from

$25.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

Most Popular Differential Bearings for 1979 Buick Rivieras

Enhance your 1979 Buick Riviera with one of the 3 Differential Bearings we have in stock, starting at just $10.99.

Schaeffler – Schaeffler Cone, KLM603049 (Part No.KLM603049)

Schaeffler Cone, KLM603049

from

$21.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
See More

Schaeffler – Schaeffler Cup, M802011 (Part No.M802011)

Schaeffler Cup, M802011

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

Schaeffler – Schaeffler Cup, M88010 (Part No.M88010)

Schaeffler Cup, M88010

from

$10.99
With advanced load-carrying capacity and compact design, tapered roller bearings are used in wheel bearings, transmissions, differentials, transfer cases and other miscellanous applications. FAG manufacturers over 100 million tapered roller bearings annually.
See More

Best-Selling 1979 Buick Riviera Differential Pinion Seals

Upgrade your Riviera with one of our 2 best-selling Differential Pinion Seals.

Schaeffler – Schaeffler Shaft Seal, SS2588 (Part No.SS2588)

Schaeffler Shaft Seal, SS2588

from

$19.99
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

Schaeffler – Schaeffler Shaft Seal, SS2983 (Part No.SS2983)

Schaeffler Shaft Seal, SS2983

from

$9.99
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

Top-Quality Differential Oil for 1979 Buick Rivieras

Choose a high-quality OEM or aftermarket Differential Oil for Buick Rivieras and enjoy top-notch performance from $41.99.

Valvoline – Valvoline DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon, 883572 (Part No.883572)

Valvoline DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon, 883572

from

$41.99
Valvoline DEXRON-VI / MERCON LV ATF is a full-synthetic transmission fluid formulated with advanced additive technology to meet and exceed the requirements of the General Motors DEXRON-VI specification. It is officially licensed and approved by GM and is fully back-serviceable and can be used wherever DEXRON-II and/or DEXRON-III are recommended. Recommended for use in the following applications: DEXRON-VI, DEXRON-III, DEXRON-II, MERCON LV and Allison C-4. Volume: 1 gallon.
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Top Picks for 1979 Buick Riviera Front Differential Pinion Bearings

Invest in one of our 2 durable Front Differential Pinion Bearings for your 1979 Buick, knowing you’re getting trusted brands and expert craftsmanship.

National – National Bearing Race, LM501314 (Part No.LM501314)

National Bearing Race, LM501314

from

$11.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

National – National Tapered Roller Bearing Cone, LM501349 (Part No.LM501349)

National Tapered Roller Bearing Cone, LM501349

from

$11.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

Our Top-Rated Differential Pinion Shaft Lock Bolts for 1979 Buick Rivieras

Make a smart move for your 1979 Buick Riviera with our Differential Pinion Shaft Lock Bolt for $6.79.

Dorman – Help – Dorman – Help Differential Shaft Lock Bolt, 81048 (Part No.81048)

Dorman - Help Differential Shaft Lock Bolt, 81048

from

$6.79
This differential pinion shaft lock bolt is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
See More

Top-Rated Differential Brands For Your 1979 Buick Riviera

When it comes to finding the perfect Differential for your 1979 Buick Riviera, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Differential brands including Valvoline, National, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.8 stars) and competitive prices, as low as $6.79. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1979 Buick Riviera, providing peace of mind with parts that meet or exceed OEM standards.

Popular Valvoline 1979 Buick Riviera Differentials

If you’re looking for a top-quality Differential for your 1979 Buick Riviera, Advance Auto Parts has exactly what you need with our selection of Valvoline Differentials. We have 1 Valvoline Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $41.99, you’ll find the perfect Differential for your needs and budget. Valvoline Differentials for the 1979 Buick Riviera come highly rated, with over 2 customer reviews and an impressive average rating of 4.8 stars. Choosing a Valvoline Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Valvoline DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon, 883572
from $41.99
(2)
Valvoline DEXRON-VI / MERCON LV ATF Full Synthetic Automatic Transmission Fluid, 1 Gallon, 883572
“I’ve used this in my 2005 2500HD since I bought the truck with 20k on it now at 280k changed every other year maybe 40k I’d put on in two years, I pu”

Top-Quality National 1979 Buick Riviera Differentials

For those in search of a high-quality Differential for their 1979 Buick Riviera, Advance Auto Parts offers a great selection of National Differentials. With 1 National Differentials in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Differentials start at just $11.99, giving you a range of options to suit your budget. Backed by over 2 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
National Bearing Race, LM501314
from $11.99
(2)
National Bearing Race, LM501314
“good quality & price”

FAQs for 1979 Buick Riviera Differentials

What are the best-selling Differentials for 1979 Buick Rivieras?

Out of 10 Differentials that fit 1979 Buick Rivieras, the following parts are the top sellers:

What’s the price range for 1979 Buick Riviera Differentials?

The prices of Differentials for the 1979 Buick Riviera range from $6.79 up to $41.99 for the most premium parts.

What is the average price of a Differential for a 1979 Buick Riviera?

The average price for Differentials for the 1979 Buick Riviera is $15.70. 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 Riviera model years?

Yes, we carry Differentials for 34 model years of Buick Rivieras between 1963 and 1999. The following model years are the most popular for Differential purchases: 1999, 1998, 1997, 1996, 1995, 1993, 1992, 1991, and 1990.

What are the cheapest Differentials for my 1979 Buick Riviera?

The cheapest 1979 Buick Riviera Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1979 Buick models?

Yes. We stock Differentials for 7 other popular 1979 Buick models. Some of the most popular are 1979 Regal Differentials, 1979 Century Differentials, 1979 LeSabre Differentials, 1979 Skylark Differentials, and 1979 Electra Differentials.

What are the top-rated Differentials that fit the 1979 Buick Riviera?

Based on 51 reviews by customers, our 1979 Buick Riviera Differentials have an average customer rating of 4.3 stars. These are the highest-rated categories of Differentials for the 1979 Buick Riviera and their top-rated products:

What types of Differentials do you sell for my 1979 Buick Riviera?

As of 9/14/26, these are some of the most in-demand types of Differentials for a 1979 Buick Riviera:

Can I get help with 1979 Buick Riviera 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 Riviera Differentials?

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