1979 Dodge St. Regis Differentials

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Keep Your 1979 Dodge St. Regis in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1979 Dodge St. Regis looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Carrier Bearing Set, Differential Oil, and Rear Housing Cover Gaskets. 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 Motive Gear, Dorman, and Felpro. For example, Motive Gear Differentials start at just $2.99 with an average 4.1 star rating. Dorman and Felpro offer similar pricing and quality, backed by strong customer feedback. With over 408 reviews and a solid 3.6 star average, you can shop with confidence knowing other Dodge St. Regis owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1979 Dodge St. Regis Differential at Advance Auto Parts is around $142.34, with a range that starts at $2.99 and goes up to $1,034.99. With 55 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, National Tapered Roller Bearing Cone, HM88649, and National Multi-Purpose Seal, 5126 start at just $19.29 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 1979 Dodge St. Regis in peak condition, inside and out.

Essential 1979 Dodge St. Regis Differentials

Motive Gear – Motive Gear Differential Gear Install Kit, C8.25IK (Part No.C8.25IK)

Motive Gear Differential Gear Install Kit, C8.25IK

from

$39.99
Motive Gear Differential Gear Install Kit, C8.25IK.
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National – National Tapered Roller Bearing Cone, M804049 (Part No.M804049)

National Tapered Roller Bearing Cone, M804049

from

$35.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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Victor Reinz – Victor Reinz Axle Housing Cover Gasket, 71-14836-00 (Part No.71-14836-00)

Victor Reinz Axle Housing Cover Gasket, 71-14836-00

from

$10.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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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.
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Pro-King – Pro-King Differential Case (Empty), 723A714 (Part No.723A714)

Pro-King Differential Case (Empty), 723A714

from

$243.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Powertrax – Powertrax Grip LS Traction System, LS308229 (Part No.LS308229)

Powertrax Grip LS Traction System, LS308229

from

$505.99
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!
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Motive Gear – Motive Gear Differential Crush Sleeve, 3507575 (Part No.3507575)

Motive Gear Differential Crush Sleeve, 3507575

from

$2.99
Motive Gear Differential Crush Sleeve, 3507575.
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Dorman – Dorman Premium Ring and Pinion Master Bearing and Installation Kit, 797-108 (Part No.797-108)

Dorman Premium Ring and Pinion Master Bearing and Installation Kit, 797-108

from

$369.99
If you’re repairing or rebuilding a front or rear differential and want the best performance and longevity from the bearings being replaced, choose this premium differential kit. It includes high-precision bearings manufactured to tighter tolerances and engineered to last longer than common lower-grade bearings that have more backlash when subjected to the torque generated within the differential. This convenient kit also saves the time needed to source individual components. Check the product attributes and fitment details to select the correct premium differential kit for your application.
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Motive Gear – Motive Gear Differential Internal Carrier Gear Kit, C7.25BI (Part No.C7.25BI)

Motive Gear Differential Internal Carrier Gear Kit, C7.25BI

from

$119.99
Motive Gear Differential Internal Carrier Gear Kit, C7.25BI.
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Motive Gear – Motive Gear Differential Pinion Shim Kit, 1100 (Part No.1100)

Motive Gear Differential Pinion Shim Kit, 1100

from

$6.99
High-quality Differential Component Shim
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Motive Gear – Motive Gear Differential Pinion Nut, 1260823 (Part No.1260823)

Motive Gear Differential Pinion Nut, 1260823

from

$10.99
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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National – National Multi-Purpose Seal, 5126 (Part No.5126)

National Multi-Purpose Seal, 5126

from

$19.29
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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Powertrax – Powertrax Differential Lock Assembly, 1230-LR (Part No.1230-LR)

Powertrax Differential Lock Assembly, 1230-LR

from

$450.99
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

Schaeffler – Schaeffler Bearing – TRB (Tapered Roller Bearing), KT45 (Part No.KT45)

Schaeffler Bearing - TRB (Tapered Roller Bearing), KT45

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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National – National Tapered Roller Bearing Cone, JLM704649 (Part No.JLM704649)

National Tapered Roller Bearing Cone, JLM704649

from

$26.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

Powertrax – Powertrax Differential Lock Assembly, 9203822705 (Part No.9203822705)

Powertrax Differential Lock Assembly, 9203822705

from

$527.99
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

Motive Gear – Motive Gear Ring Gear Bolt, 1304 (Part No.1304)

Motive Gear Ring Gear Bolt, 1304

from

$7.99
Motive Gear Ring Gear Bolt, 1304. DRIVELINE – TRANSMISSION PARTS>DIFFERENTIAL PARTS>DIFFERENTIAL PARTS – MISC>DIFFERENTIAL PARTS – MISC from Motive Gear
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Dorman – Dorman Differential Ring and Pinion Set, 697-309 (Part No.697-309)

Dorman Differential Ring and Pinion Set, 697-309

from

$396.99
This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.
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Dorman – Dorman Differential Ring and Pinion Set, 697-308 (Part No.697-308)

Dorman Differential Ring and Pinion Set, 697-308

from

$384.99
This differential ring and pinion directly replaces the original equipment on specific vehicle years, makes and models.
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Felpro – Felpro Axle Housing Cover Gasket Octagonal Shaped 12 Bolt Hole Gasket, RDS 55073 (Part No.RDS 55073)

Felpro Axle Housing Cover Gasket Octagonal Shaped 12 Bolt Hole Gasket, RDS 55073

from

$11.49
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.
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Pro-King – Pro-King Differential Internal Nest Kit, 723A717 (Part No.723A717)

Pro-King Differential Internal Nest Kit, 723A717

from

$161.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Driveworks – Driveworks Taper Bearing Set, S-A-17 (Part No.S-A-17)

Driveworks Taper Bearing Set, S-A-17

from

$12.49
Value-priced bearing meets all cataloged application requirements.
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Most Popular Differential Carrier Bearing Set for 1979 Dodge St. Regis

Enhance your 1979 Dodge St. Regis with this popular Differential Carrier Bearing Set we have in stock, for $12.49.

Driveworks – Driveworks Taper Bearing Set, S-A-17 (Part No.S-A-17)

Driveworks Taper Bearing Set, S-A-17

from

$12.49
Value-priced bearing meets all cataloged application requirements.
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Best-Selling 1979 Dodge St. Regis Differential Oil

Upgrade your St. Regis with our best-selling Differential Oil.

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

Top-Quality Rear Housing Cover Gaskets for 1979 Dodge St. Regis

Choose a high-quality OEM or aftermarket Rear Housing Cover Gasket for Dodge St. Regis and enjoy top-notch performance from $7.49.

Felpro – Felpro Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket, RDS 55047 (Part No.RDS 55047)

Felpro Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket, RDS 55047

from

$8.29
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

Victor Reinz – Victor Reinz Axle Housing Cover Gasket, 71-14836-00 (Part No.71-14836-00)

Victor Reinz Axle Housing Cover Gasket, 71-14836-00

from

$10.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

Victor Reinz – Victor Reinz Axle Housing Cover Gasket, 71-14807-00 (Part No.71-14807-00)

Victor Reinz Axle Housing Cover Gasket, 71-14807-00

from

$7.49
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

Our Top Pick for a 1979 Dodge St. Regis Rear Differential Cover Gasket

Invest in a durable Rear Differential Cover Gasket for your 1979 Dodge, knowing you’re getting trusted brands and expert craftsmanship.

Felpro – Felpro Axle Housing Cover Gasket Octagonal Shaped 12 Bolt Hole Gasket, RDS 55073 (Part No.RDS 55073)

Felpro Axle Housing Cover Gasket Octagonal Shaped 12 Bolt Hole Gasket, RDS 55073

from

$11.49
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

Top-Rated Differential Bearings for 1979 Dodge St. Regis

Make a smart move for your 1979 Dodge St. Regis with products all priced from $7.99 to $26.99.

National – National Tapered Roller Bearing Cone, JLM704649 (Part No.JLM704649)

National Tapered Roller Bearing Cone, JLM704649

from

$26.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

National – National Bearing Race, JLM704610 (Part No.JLM704610)

National Bearing Race, JLM704610

from

$13.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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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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Schaeffler – Schaeffler Bearing – TRB (Tapered Roller Bearing), KT45 (Part No.KT45)

Schaeffler Bearing - TRB (Tapered Roller Bearing), KT45

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

Top-Rated Differential Brands For Your 1979 Dodge St. Regis

When it comes to finding the perfect Differential for your 1979 Dodge St. Regis, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Differential brands including Felpro, Dorman, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $2.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1979 Dodge St. Regis, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1979 Dodge St. Regis Differentials

If you’re looking for a top-quality Differential for your 1979 Dodge St. Regis, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 2 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.29 and an average cost of $9.89, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1979 Dodge St. Regis come highly rated, with over 55 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Felpro Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket, RDS 55047
from $8.29
(21)
Felpro Axle Housing Cover Gasket: Oval Shaped 10 Bolt Hole Gasket, RDS 55047
“I always use Fel-Pro gaskets they’re the best, but this gasket to replace the differential gasket on my son’s Jeep when I did a fluid change work and ”

Top-Quality Dorman 1979 Dodge St. Regis Differentials

For those in search of a high-quality Differential for their 1979 Dodge St. Regis, Advance Auto Parts offers a great selection of Dorman Differentials. With 2 Dorman 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 $239.99, with an average price of $312.49, giving you a range of options to suit your budget. Backed by over 3 customer ratings and an average rating of 4.2 stars, Dorman Differentials provide both reliability and excellent performance. Choosing a Dorman Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Dorman Ring and Pinion Bearing Installation Kit, 697-108
from $239.99
(1)
Dorman Ring and Pinion Bearing Installation Kit, 697-108
“This newly designed applicator works incredibly well. *Note that Nissan changed color code A15 from Red Brawn to Sparkle Red, but they are the same c”

FAQs for 1979 Dodge St. Regis Differentials

What are the best-selling Differentials for 1979 Dodge St. Regis?

Out of 55 Differentials that fit 1979 Dodge St. Regis, the following parts are the top sellers:

What’s the price range for 1979 Dodge St. Regis Differentials?

The prices of Differentials for the 1979 Dodge St. Regis range from $2.99 up to $1,034.99 for the most premium parts.

What is the average price of a Differential for a 1979 Dodge St. Regis?

The average price for Differentials for the 1979 Dodge St. Regis is $142.34. 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.

What are the cheapest Differentials for my 1979 Dodge St. Regis?

The cheapest 1979 Dodge St. Regis Differentials we carry are:

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

Yes. We stock Differentials for 21 other popular 1979 Dodge models. Some of the most popular are 1979 Challenger Differentials, 1979 Magnum Differentials, 1979 Ramcharger Differentials, 1979 W150 Differentials, and 1979 D150 Differentials.

What are the top-rated Differentials that fit the 1979 Dodge St. Regis?

The one 1979 Dodge St. Regis Differential we have in stock is the Motive Gear Differential Crush Sleeve, 3507575. It is rated 5 stars and costs $2.99.

What types of Differentials do you sell for my 1979 Dodge St. Regis?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1979 Dodge St. Regis:

Can I get help with 1979 Dodge St. Regis Differential orders?

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

What is your return policy for Dodge St. Regis Differentials?

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