1974 Plymouth Duster Differentials

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Keep Your 1974 Plymouth Duster in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1974 Plymouth Duster looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Housing Cover Gaskets, Differential Oil, 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 Motive Gear, Driveworks, and Felpro. For example, Motive Gear Differentials start at just $2.99 with an average 4.1 star rating. Driveworks and Felpro offer similar pricing and quality, backed by strong customer feedback. With over 280 reviews and a solid 3.3 star average, you can shop with confidence knowing other Plymouth Duster owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1974 Plymouth Duster Differential at Advance Auto Parts is around $241.86, with a range that starts at $2.99 and goes up to $1,487.99. With 174 options in stock from 14 trusted brands, finding the right fit is easy. Popular picks like Yukon Gear 3 Qt – Penzoil 80W90 Conventional Gear Oil, 15002, Yukon Gear Dana 60, Dana 70 & Dana 80 Cover Bolt, 33235, and National Tapered Roller Bearing Cone, HM88649 start at just $5.99 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 1974 Plymouth Duster in peak condition, inside and out.

Essential 1974 Plymouth Duster Differentials

Yukon Gear – Yukon Gear Set Up Bearing, 56041 (Part No.56041)

Yukon Gear Set Up Bearing, 56041

from

$152.99
Set-up bearing (one bearing). HM803149. No return.
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Yukon Gear – Yukon Gear Differential, 26039 (Part No.26039)

Yukon Gear Differential, 26039

from

$869.99
Yukon Gear Differential, 26039. EXTERNAL SUPPLY>FDO>BACK ROOM-FDO>APPLICATION SPECIFIC from Yukon Gear
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Motive Gear – Motive Gear Differential Crush Sleeve, 3102 (Part No.3102)

Motive Gear Differential Crush Sleeve, 3102

from

$13.99
Motive Gear Differential Crush Sleeve, 3102.
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Motive Gear – Motive Gear Differential Ring and Pinion, D60-354 (Part No.D60-354)

Motive Gear Differential Ring and Pinion, D60-354

from

$275.99
Motive Gear Differential Ring and Pinion, D60-354.
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Yukon Gear – "Yukon Gear Chrysler 8.75"" (Coarse Spline) Pinion Nut, 33137" (Part No.33137)

"Yukon Gear Chrysler 8.75"" (Coarse Spline) Pinion Nut, 33137"

from

$5.99
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.
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Yukon Gear – "Yukon Gear Carrier Installation Kit for ’76 & Up Chrysler 8.25"" Rear, 57014" (Part No.57014)

"Yukon Gear Carrier Installation Kit for '76 & Up Chrysler 8.25"" Rear, 57014"

from

$78.99
Yukon Carrier Installation Kits are a convenient and low-cost solution for carrier changes in cases where one is upgrading to a positraction limited slip differential, a mechanical locker, or an air operated locker. These kits contain carrier bearings and races and a carrier shim kit.
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Spicer – Spicer Differential Companion Flange, 29 Spline Male Pilot 1350 Series Builder Axle Compatible, 2010948 (Part No.2010948)

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

from

$106.99
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.
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Yukon Gear – Yukon Gear Pump Up Kit, Zip Locker, 34031 (Part No.34031)

Yukon Gear Pump Up Kit, Zip Locker, 34031

from

$174.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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Yukon Gear – "Yukon Gear 7.25"" & 8.25"" Chrysler Pinion Seal, 30189" (Part No.30189)

"Yukon Gear 7.25"" & 8.25"" Chrysler Pinion Seal, 30189"

from

$16.99
Yukon Mighty Seals use the latest design and manufacturing technologies to produce a precision fit that seals tight and lasts for years to come.
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Yukon Gear – "Yukon Gear Differential Carrier Side Bearing Screw Adjuster for Chrysler 7.25"" and 8.25"", 33257" (Part No.33257)

"Yukon Gear Differential Carrier Side Bearing Screw Adjuster for Chrysler 7.25"" and 8.25"", 33257"

from

$42.99
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.
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Yukon Gear – Yukon Gear Dana 60 & Dana 70 Power Lok Cross Pin Shaft (Two Needed), 33315 (Part No.33315)

Yukon Gear Dana 60 & Dana 70 Power Lok Cross Pin Shaft (Two Needed), 33315

from

$156.99
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.
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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.
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Yukon Gear – Yukon Gear Replacement Posi Internals, Dana 60 (Full and Semi Float), 35 Spline, 16088 (Part No.16088)

Yukon Gear Replacement Posi Internals, Dana 60 (Full and Semi Float), 35 Spline, 16088

from

$659.99
Yukon Gear & Axle spider gear kits feature higher quality materials and better manufacturing techniques than OEM to ensure a longer lasting spider gear set. Kit delivers everything needed for a complete and proper spider gear set replacement.
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Yukon Gear – "Yukon Gear Ring Gear Bolt For Chrysler 7.25"", 8"" IFS, 8.25"", 8.75"" & GM 7.2"" IFS Front, 33035" (Part No.33035)

"Yukon Gear Ring Gear Bolt For Chrysler 7.25"", 8"" IFS, 8.25"", 8.75"" & GM 7.2"" IFS Front, 33035"

from

$8.99
“Ring gear bolt for Chrysler 7.25″”, 8″” IFS, 8.25″”, 8.75″” & GM 7.2″” IFS front. 3/8″” x 24.”
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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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Yukon Gear – "Yukon Gear Extra Hd Yoke for Chrysler 8.75"" with 29 Spline Pinion and A 1350 U-Joint, 41015" (Part No.41015)

"Yukon Gear Extra Hd Yoke for Chrysler 8.75"" with 29 Spline Pinion and A 1350 U-Joint, 41015"

from

$209.99
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.
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Yukon Gear – Yukon Gear Replacement Cover Gasket For Dana 50, Dana 60 & Dana 70, 23007 (Part No.23007)

Yukon Gear Replacement Cover Gasket For Dana 50, Dana 60 & Dana 70, 23007

from

$13.99
“Yukon spider gear set for GM 8.2″” Dura Grip posi, 28 spline. This kit does not include clutches. This kit fits Yukon Dura Grip ONLY.”
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Yukon Gear – Yukon Gear Steel Spool for Dana 60 with 35 Spline Axles, 4.56 & Up, 32043 (Part No.32043)

Yukon Gear Steel Spool for Dana 60 with 35 Spline Axles, 4.56 & Up, 32043

from

$414.99
Yukon Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each Yukon spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.
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Yukon Gear – "Yukon Gear Side Gear and Thrust Washer for 7.25"" Chrysler, 33279" (Part No.33279)

"Yukon Gear Side Gear and Thrust Washer for 7.25"" Chrysler, 33279"

from

$69.99
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.
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Motive Gear – "Motive Gear RP CHRYSLER 8.25"" 8.375"" 3.73 MG, C8.25-373" (Part No.C8.25-373)

"Motive Gear RP CHRYSLER 8.25"" 8.375"" 3.73 MG, C8.25-373"

from

$272.99
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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Yukon Gear – Yukon Gear Replacement Carrier Shim Kit for Dana 60, 61 & 70U, 55020 (Part No.55020)

Yukon Gear Replacement Carrier Shim Kit for Dana 60, 61 & 70U, 55020

from

$104.99
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.
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Yukon Gear – "Yukon Gear 9.25"" Chrysler, Dana 60 Semi-Float X/P Bolt, 80 & Up, 5/16"" Head, Tapered, 33238" (Part No.33238)

"Yukon Gear 9.25"" Chrysler, Dana 60 Semi-Float X/P Bolt, 80 & Up, 5/16"" Head, Tapered, 33238"

from

$9.99
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.
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Driveworks – Driveworks Tapered Roller Bearing, S-M-802048 (Part No.S-M-802048)

Driveworks Tapered Roller Bearing, S-M-802048

from

$17.99
Driveworks Tapered Roller Bearing, S-M-802048.
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Yukon Gear – Yukon Gear Zip Locker Rear Switch Cover, 34010 (Part No.34010)

Yukon Gear Zip Locker Rear Switch Cover, 34010

from

$7.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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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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Yukon Gear – Yukon Gear Dana 60, Dana 70 & Dana 80 Cover Bolt, 33235 (Part No.33235)

Yukon Gear Dana 60, Dana 70 & Dana 80 Cover Bolt, 33235

from

$5.99
“3/8″” cover bolt, Dana 60, Dana 70 & Dana 80.”
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Yukon Gear – Yukon Gear Seal Housing for Dana 60, Zip Locker, with O-Rings, 34039 (Part No.34039)

Yukon Gear Seal Housing for Dana 60, Zip Locker, with O-Rings, 34039

from

$79.99
The Yukon Zip Locker is the latest in on-demand traction. Its air-operated design allows you to switch from an open differential to 100% lockup when you need it, giving you the ultimate in driver select ability.
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USA Standard Gear – USA Standard Gear Differential Spider Gear Kits, 39002 (Part No.39002)

USA Standard Gear Differential Spider Gear Kits, 39002

from

$209.99
“USA Standard Gear open spider gear set for Chrysler 8.25″”, 27 spline .”
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Most Popular Rear Housing Cover Gaskets for 1974 Plymouth Dusters

Enhance your 1974 Plymouth Duster with one of the 2 Rear Housing Cover Gaskets we have in stock, starting at just $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.
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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.
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Best-Selling 1974 Plymouth Duster Differential Oil

Upgrade your Duster with one of our 2 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.
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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.
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Top-Quality Differential Covers for 1974 Plymouth Dusters

Choose a high-quality OEM or aftermarket Differential Cover for Plymouth Dusters and enjoy top-notch performance from $89.99.

Yukon Gear – "Yukon Gear Steel Cover for Chrysler 8.25"", 32312" (Part No.32312)

"Yukon Gear Steel Cover for Chrysler 8.25"", 32312"

from

$159.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – Yukon Gear Steel Cover for Dana 60 Standard Rotation, 32321 (Part No.32321)

Yukon Gear Steel Cover for Dana 60 Standard Rotation, 32321

from

$114.99
These Yukon replacement diff covers are a direct bolt-on.
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Yukon Gear – Yukon Gear Standard Rotation Dana 60 Chrome Differential Cover, 32005 (Part No.32005)

Yukon Gear Standard Rotation Dana 60 Chrome Differential Cover, 32005

from

$89.99
Chrome replacement cover for Dana 60 and 61(not reverse rotation!).
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Our Top Pick for a 1974 Plymouth Duster Rear Differential Cover Gasket

Invest in a durable Rear Differential Cover Gasket for your 1974 Plymouth, knowing you’re getting trusted brands and expert craftsmanship.

Mr. Gasket – Mr. Gasket Differential Cover Gasket, 81 (Part No.81)

Mr. Gasket Differential Cover Gasket, 81

from

$23.69
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.
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Our Top-Rated Differential Carrier Bearing Set for 1974 Plymouth Dusters

Make a smart move for your 1974 Plymouth Duster with our Differential Carrier Bearing Set 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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Top-Rated Differential Brands For Your 1974 Plymouth Duster

When it comes to finding the perfect Differential for your 1974 Plymouth Duster, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 14 trusted brands. We carry the most popular Differential brands including Felpro, Driveworks, 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 1974 Plymouth Duster, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1974 Plymouth Duster Differentials

If you’re looking for a top-quality Differential for your 1974 Plymouth Duster, 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 $8.29, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1974 Plymouth Duster come highly rated, with over 21 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 Driveworks 1974 Plymouth Duster Differentials

For those in search of a high-quality Differential for their 1974 Plymouth Duster, Advance Auto Parts offers a great selection of Driveworks Differentials. With 1 Driveworks 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 $12.49, giving you a range of options to suit your budget. Backed by over 1 customer ratings and an average rating of 4.2 stars, Driveworks Differentials provide both reliability and excellent performance. Choosing a Driveworks Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Driveworks Taper Bearing Set, S-A-17
from $12.49
(1)
Driveworks Taper Bearing Set, S-A-17
“Looked felt fine quality”

FAQs for 1974 Plymouth Duster Differentials

What are the best-selling Differentials for 1974 Plymouth Dusters?

Out of 174 Differentials that fit 1974 Plymouth Dusters, the following parts are the top sellers:

What’s the price range for 1974 Plymouth Duster Differentials?

The prices of Differentials for the 1974 Plymouth Duster range from $2.99 up to $1,487.99 for the most premium parts.

What is the average price of a Differential for a 1974 Plymouth Duster?

The average price for Differentials for the 1974 Plymouth Duster is $241.86. 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 Plymouth Duster model years?

Yes, we carry Differentials for 5 model years of Plymouth Dusters between 1970 and 1976. The following model years are the most popular for Differential purchases: 1976, 1975, 1973, 1972, 1971, and 1970.

What are the cheapest Differentials for my 1974 Plymouth Duster?

Does Advance Auto Parts sell Differentials for any other 1974 Plymouth models?

Yes. We stock Differentials for 13 other popular 1974 Plymouth models. Some of the most popular are 1974 Gran Fury Differentials, 1974 Trailduster Differentials, 1974 Barracuda Differentials, 1974 Fury Differentials, and 1974 Scamp Differentials.

What types of Differentials do you sell for my 1974 Plymouth Duster?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1974 Plymouth Duster:

Can I get help with 1974 Plymouth Duster Differential orders?

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

What is your return policy for Plymouth Duster Differentials?

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