1979 Dodge D400 Differentials

Name: Dorman Differential Ring and Pinion Set, 697-308
Brand: Dorman
SKU: 697-308
Price: 384.99 USD
Rating: 5.0 (2 reviews)

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1979 Dodge D400 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 D400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Crush Sleeves, Differential Axle Shafts, and Rear Differential 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 Dorman, National, and Felpro. For example, Dorman Differentials start at just $7.99 with an average 4.2 star rating. National and Felpro offer similar pricing and quality, backed by strong customer feedback. With over 35 reviews and a solid 4.1 star average, you can shop with confidence knowing other Dodge D400 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1979 Dodge D400 Differential at Advance Auto Parts is around $123.19, with a range that starts at $7.99 and goes up to $396.99. With 41 options in stock from 10 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, National Taper Bearing Cup, 15245, and Dorman Oil Drain Plug Differential Plug 2008-2000, Head Size, 090-062CD start at just $9.99 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 1979 Dodge D400 in peak condition, inside and out.

Looking for the perfect Differential for your 1979 Dodge D400? You’re in the right place. Below, you’ll find links to various types of Differentials that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Differentials, ensuring durability and a precise fit for your Dodge D400. Whether you’re driving a 1979 model or another popular model year like 1978, 1980, and 1981, we’ve got you covered. Purchasing Differentials from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Differentials that fit your vehicle.

Essential 1979 Dodge D400 Differentials

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.

from

$30.99

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.

from

$27.49

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

Motive Gear Differential Bearing Kit - Koyo, R70R

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$157.99

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

Victor Reinz Differential Cover Gasket, 71-14868-00

from

$9.99

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.

Yukon Gear Full-Floating Blank, Dana 60, 35 Spline Diameter, Non-Drilled Axle Shaft, 21005

from

$232.99

Yukon Master Overhaul Kits give you all the high-quality parts you need to start and finish every differential job. Yukon offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality Koyo/Timken bearings and races along with high quality seals and small parts. Yukon Master Overhaul Kits are the most comprehensive and complete kits on the market because Yukon does extensive research to ensure that every kit has everything you need for your application.

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6014

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$17.99

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.

Dorman - Help Differential Plug, Rubber, 65293

from

$7.99

This differential cover plug 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.

Motive Gear Differential Internal Carrier Gear Kit, C9.25BI

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$161.99

Motive Gear Differential Internal Carrier Gear Kit, C9.25BI.

Spicer Differential End Yoke, 3-4-11891-1X

from

$159.99

Demand genuine Spicer. Dana design, engineering, testing and manufacturing processes all work in conjunction with one another to ensure unparalleled performance that non-genuine parts simply cannot deliver.

Spicer Differential End Yoke, 2-4-3801-1X

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$84.99

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6095-1

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$9.49

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.

from

$23.29

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

Driveworks Tapered Roller Bearing, S-HM-803110

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$13.49

Driveworks Tapered Roller Bearing, S-HM-803110.

Dorman - Help Pinion Crush Sleeves, 81059

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$8.99

This differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles, and is engineered for durability and reliable performance.

Needa Parts Rubber Differential Plug Chrysler 2008-2000 (Sold by each), 090-062

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$10.99

This differential cover plug 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.

Spicer Differential Companion Flange, 29 Spline Male Pilot 1350 Series Builder Axle Compatible, 2010948

from

$106.99

Motive Gear Differential Ring and Pinion, D70-488

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$229.99

Motive Gear Differential Ring and Pinion, D70-488.

Motive Gear Differential Ring and Pinion, D70-456

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$235.99

Motive Gear Differential Ring and Pinion, D70-456.

Motive Gear Differential Ring and Pinion, D60-586

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$218.99

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.

Motive Gear Differential Ring and Pinion, D60-354

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$275.99

Motive Gear Differential Ring and Pinion, D60-354.

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$20.79

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

National Tapered Roller Bearing Cone, HM803146

from

$40.49

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

from

$11.99

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

National Tapered Roller Bearing Cone, HM88542

from

$24.29

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

Driveworks Taper Bearing Cone, S-HM-88649

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$19.49

Value-priced bearing meets all cataloged application requirements.

National Tapered Roller Bearing Cone, HM88649

from

$20.79

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

Popular 1979 Dodge D400 Differentials Categories

Differential Oil

Rear Differential Cover Gaskets

Differential Open Unit and Components

Differential Bearings

Differential Axle Shafts

Differential Pinion Pilot Bearings

Front Housing Cover Gaskets

Differential Bearing Kits

Front Differential Pinion Bearings

Differential Cover Plugs

Differential Ring and Pinions

Differential End Yokes

Rear Differential Pinion Bearings

Front Differential Cover Gaskets

Differential Drain Plugs

Differential Crush Sleeves

Differential Ring and Pinion Kits

Differential Pinion Shaft Flange

Most Popular Differential Crush Sleef for 1979 Dodge D400s

Enhance your 1979 Dodge D400 with this popular Differential Crush Sleef we have in stock, for $8.99.

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from

$8.99

This differential crush sleeve is designed to match the fit and function of the original sleeve on specified vehicles, and is engineered for durability and reliable performance.

Best-Selling 1979 Dodge D400 Differential Axle Shaft

Upgrade your D400 with our best-selling Differential Axle Shaft.

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from

$232.99

Top-Quality Rear Differential Cover Gaskets for 1979 Dodge D400s

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for Dodge D400s and enjoy top-notch performance from $9.99.

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from

$9.99

Our Top Pick for a 1979 Dodge D400 Differential Oil

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

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from

$44.99

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

Top-Rated Differential Bearings for 1979 Dodge D400s

Make a smart move for your 1979 Dodge D400 with products all priced from $9.99 to $23.29.

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from

$9.99

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

from

$23.29

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

from

$13.49

Driveworks Tapered Roller Bearing, S-HM-803110.

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.

Driveworks Tapered Roller Bearing, S-33462

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$16.29

Driveworks Tapered Roller Bearing, S-33462.

Top-Rated Differential Brands For Your 1979 Dodge D400

When it comes to finding the perfect Differential for your 1979 Dodge D400, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 10 trusted brands. We carry the most popular Differential brands including Felpro, National, and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $7.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1979 Dodge D400, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1979 Dodge D400 Differentials

If you’re looking for a top-quality Differential for your 1979 Dodge D400, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 1 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $17.99, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1979 Dodge D400 come highly rated, with over 1 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.

from $17.99

(1)

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6014

“OEM only uses silicone , the gasket set with a thin layer of silicone is a much better sealant method”

Top-Quality National 1979 Dodge D400 Differentials

For those in search of a high-quality Differential for their 1979 Dodge D400, Advance Auto Parts offers a great selection of National Differentials. With 2 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 $9.99, with an average price of $20.49, giving you a range of options to suit your budget. Backed by over 9 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.

from $30.99

(1)

National Shaft Repair Sleeve, 99138

“Perfect Fit. Product was exactly as described”

from $9.99

(8)

National Taper Bearing Cup, 15245

“It fits in Ford. I drove only few hundred miles can’t say much about it.”

FAQs for 1979 Dodge D400 Differentials

What are the best-selling Differentials for 1979 Dodge D400s?

Out of 41 Differentials that fit 1979 Dodge D400s, the following parts are the top sellers:

Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002 (11644279) – $44.99
National Taper Bearing Cup, 15245 (3272400) – $9.99
Dorman Oil Drain Plug Differential Plug 2008-2000, Head Size, 090-062CD (11826818) – $9.99

What’s the price range for 1979 Dodge D400 Differentials?

The prices of Differentials for the 1979 Dodge D400 range from $7.99 up to $396.99 for the most premium parts.

What is the average price of a Differential for a 1979 Dodge D400?

The average price for Differentials for the 1979 Dodge D400 is $123.19. 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 Dodge D400 model years?

Yes, we carry Differentials for 2 model years of Dodge D400s between 1978 and 1981. The following model years are the most popular for Differential purchases: 1981, 1980, and 1978.

What are the cheapest Differentials for my 1979 Dodge D400?

The cheapest 1979 Dodge D400 Differentials we carry are:

Dorman – Help Differential Plug, Rubber, 65293 (17190157) – $7.99
Dorman – Help Pinion Crush Sleeves, 81059 (22148746) – $8.99
Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6095-1 (5189276) – $9.49
National Taper Bearing Cup, 15245 (3272400) – $9.99
Dorman Oil Drain Plug Differential Plug 2008-2000, Head Size, 090-062CD (11826818) – $9.99

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 D400?

The one 1979 Dodge D400 Differential we have in stock is the Dorman – Help Differential Plug, Rubber, 65293. It is rated 5 stars and costs $7.99.

What types of Differentials do you sell for my 1979 Dodge D400?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1979 Dodge D400:

Can I get help with 1979 Dodge D400 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 D400 Differentials?

Advance Auto Parts keeps returns simple. For new Dodge D400 Differentials and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

1979 Dodge D400 Differentials

Dorman – Dorman Differential Ring and Pinion Set, 697-308 (Part No.697-308)

National – National Shaft Repair Sleeve, 99138 (Part No.99138)

National – National Bearing Race, HM807010 (Part No.HM807010)

Motive Gear – Motive Gear Differential Bearing Kit – Koyo, R70R (Part No.R70R)

Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14868-00 (Part No.71-14868-00)

Yukon Gear – Yukon Gear Full-Floating Blank, Dana 60, 35 Spline Diameter, Non-Drilled Axle Shaft, 21005 (Part No.21005)

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6014 (Part No.RDS 6014)

Dorman – Help – Dorman – Help Differential Plug, Rubber, 65293 (Part No.65293)

Motive Gear – Motive Gear Differential Internal Carrier Gear Kit, C9.25BI (Part No.C9.25BI)

Spicer – Spicer Differential End Yoke, 3-4-11891-1X (Part No.3-4-11891-1X)

Spicer – Spicer Differential End Yoke, 2-4-3801-1X (Part No.2-4-3801-1X)

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6095-1 (Part No.RDS 6095-1)

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

National – National Bearing Race, 382S (Part No.382S)

Driveworks – Driveworks Tapered Roller Bearing, S-HM-803110 (Part No.S-HM-803110)

Dorman – Help – Dorman – Help Pinion Crush Sleeves, 81059 (Part No.81059)

Needa Parts – Needa Parts Rubber Differential Plug Chrysler 2008-2000 (Sold by each), 090-062 (Part No.090-062)

Spicer – Spicer Differential Companion Flange, 29 Spline Male Pilot 1350 Series Builder Axle Compatible, 2010948 (Part No.2010948)

Motive Gear – Motive Gear Differential Ring and Pinion, D70-488 (Part No.D70-488)

Motive Gear – Motive Gear Differential Ring and Pinion, D70-456 (Part No.D70-456)

Motive Gear – Motive Gear Differential Ring and Pinion, D60-586 (Part No.D60-586)

Motive Gear – Motive Gear Differential Ring and Pinion, D60-354 (Part No.D60-354)

National – National Bearing Race, HM803110 (Part No.HM803110)

National – National Tapered Roller Bearing Cone, HM803146 (Part No.HM803146)

National – National Bearing Race, HM88510 (Part No.HM88510)

National – National Tapered Roller Bearing Cone, HM88542 (Part No.HM88542)

Driveworks – Driveworks Taper Bearing Cone, S-HM-88649 (Part No.S-HM-88649)

National – National Tapered Roller Bearing Cone, HM88649 (Part No.HM88649)

Dorman – Help – Dorman – Help Pinion Crush Sleeves, 81059 (Part No.81059)

Yukon Gear – Yukon Gear Full-Floating Blank, Dana 60, 35 Spline Diameter, Non-Drilled Axle Shaft, 21005 (Part No.21005)

Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14868-00 (Part No.71-14868-00)

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

National – National Taper Bearing Cup, 15245 (Part No.15245)

National – National Bearing Race, 382S (Part No.382S)

Driveworks – Driveworks Tapered Roller Bearing, S-HM-803110 (Part No.S-HM-803110)

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

Driveworks – Driveworks Tapered Roller Bearing, S-33462 (Part No.S-33462)