1981 Plymouth Trailduster Differentials

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Keep Your 1981 Plymouth Trailduster in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1981 Plymouth Trailduster looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Rear Housing Cover Gaskets, 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 Dorman, National, and Motive Gear. For example, Dorman Differentials start at just $7.99 with an average 4.2 star rating. National and Motive Gear offer similar pricing and quality, backed by strong customer feedback. With over 435 reviews and a solid 4.0 star average, you can shop with confidence knowing other Plymouth Trailduster owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1981 Plymouth Trailduster Differential at Advance Auto Parts is around $133.61, with a range that starts at $1.25 and goes up to $658.99. With 102 options in stock from 12 trusted brands, finding the right fit is easy. Popular picks like National Multi-Purpose Bearing, A-18, Motive Gear Ring Gear Bolt, 14066913, and National Tapered Roller Bearing Cone, LM104949 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 4WD Components and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1981 Plymouth Trailduster in peak condition, inside and out.

Essential 1981 Plymouth Trailduster Differentials

Motive Gear – Motive Gear Ring Gear Bolt, 14066913 (Part No.14066913)

Motive Gear Ring Gear Bolt, 14066913

from

$2.99
Motive Gear Ring Gear Bolt, 14066913.
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Driveworks – Driveworks Tapered Roller Bearing, S-2820 (Part No.S-2820)

Driveworks Tapered Roller Bearing, S-2820

from

$18.49
Driveworks Tapered Roller Bearing, S-2820.
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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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National – National Taper Bearing Cup, 31520 (Part No.31520)

National Taper Bearing Cup, 31520

from

$13.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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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.
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Richmond Gear – Richmond Gear Differential Pinion Shaft, CSPD44 (Part No.CSPD44)

Richmond Gear Differential Pinion Shaft, CSPD44

from

$26.99
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.
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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.
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Needa Parts – Needa Parts Rubber Differential Plug Chrysler 2008-2000 (Sold by each), 090-062 (Part No.090-062)

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

from

$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.
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Motive Gear – Motive Gear Differential Pinion Seal, 8516N (Part No.8516N)

Motive Gear Differential Pinion Seal, 8516N

from

$14.99
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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Motive Gear – Motive Gear Differential Ring and Pinion, D44-456 (Part No.D44-456)

Motive Gear Differential Ring and Pinion, D44-456

from

$185.99
Motive Gear Differential Ring and Pinion, D44-456.
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Dorman – Dorman Oil Drain Plug Differential Plug 2008-2000, Head Size, 090-062CD (Part No.090-062CD)

Dorman Oil Drain Plug Differential Plug 2008-2000, Head Size, 090-062CD

from

$9.99
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.
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National – National Tapered Roller Bearing Cone, LM104949 (Part No.LM104949)

National Tapered Roller Bearing Cone, LM104949

from

$24.29
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 Shaft Repair Sleeve, 99138 (Part No.99138)

National Shaft Repair Sleeve, 99138

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.
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National – National Bearing Race, JL69310 (Part No.JL69310)

National Bearing Race, JL69310

from

$12.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Dorman – Dorman Ring and Pinion Bearing Installation Kit, 697-108 (Part No.697-108)

Dorman Ring and Pinion Bearing Installation Kit, 697-108

from

$239.99
This differential bearing kit includes all necessary installation components for a differential ring and pinion on certain vehicle years, makes and models.
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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.
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.
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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 Carrier Shim Kit, 1115 (Part No.1115)

Motive Gear Differential Carrier Shim Kit, 1115

from

$18.99
Motive Gear Differential Carrier Shim Kit, 1115.
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Powertrax – Powertrax Differential Lock Assembly, 9203923125 (Part No.9203923125)

Powertrax Differential Lock Assembly, 9203923125

from

$579.99
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

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.
See More

Powertrax – Powertrax Differential Lock Assembly, 2413-LR (Part No.2413-LR)

Powertrax Differential Lock Assembly, 2413-LR

from

$442.99
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 Differential Ring and Pinion, D44-427 (Part No.D44-427)

Motive Gear Differential Ring and Pinion, D44-427

from

$188.99
Motive Gear Differential Ring and Pinion, D44-427.
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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.
See More

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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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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Motive Gear – Motive Gear Differential Mini Spool, MSD44-30 (Part No.MSD44-30)

Motive Gear Differential Mini Spool, MSD44-30

from

$101.99
Motive Gear Differential Mini Spool, MSD44-30.
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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

Most Popular Differential Bearings for 1981 Plymouth Traildusters

Enhance your 1981 Plymouth Trailduster with one of the 8 Differential Bearings we have in stock, starting at just $7.99.

National – National Multi-Purpose Bearing, A-18 (Part No.A-18)

National Multi-Purpose Bearing, A-18

from

$18.29
Manufactured with premium-grade steel, National taper bearing sets feature crowned raceways and rollers to ensure even load distribution.
See More

National – National Tapered Roller Bearing Cone, LM104949 (Part No.LM104949)

National Tapered Roller Bearing Cone, LM104949

from

$24.29
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

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.
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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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National – National Bearing, JL69349 (Part No.JL69349)

National Bearing, JL69349

from

$16.79
Manufactured with premium-grade steel, National® taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
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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.
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National – National Bearing Race, 25523 (Part No.25523)

National Bearing Race, 25523

from

$20.29
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Schaeffler – Schaeffler Cup, 15245 (Part No.15245)

Schaeffler Cup, 15245

from

$7.99
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 1981 Plymouth Trailduster Rear Housing Cover Gaskets

Upgrade your Trailduster with one of our 4 best-selling Rear Housing Cover Gaskets, earning an average 4.5 stars rating across 31 reviews.

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

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6629 (Part No.RDS 6629)

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 6629

from

$7.99
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.
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.
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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.
See More

Top-Quality Differential Oil for 1981 Plymouth Traildusters

Choose a high-quality OEM or aftermarket Differential Oil for Plymouth Traildusters and enjoy top-notch performance from $35.99.

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

Our Top Pick for a 1981 Plymouth Trailduster Differential Carrier Bearing Set

Invest in a durable Differential Carrier Bearing Set for your 1981 Plymouth, knowing you’re getting trusted brands and expert craftsmanship.

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.
See More

Our Top-Rated Rear Differential Cover Gaskets for 1981 Plymouth Traildusters

Make a smart move for your 1981 Plymouth Trailduster with our Rear Differential Cover Gasket for $11.49.

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 Brands For Your 1981 Plymouth Trailduster

When it comes to finding the perfect Differential for your 1981 Plymouth Trailduster, 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 National, Dorman, and Motive Gear, and more, all known for their exceptional customer ratings (average brand rating of 4.3 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 1981 Plymouth Trailduster, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1981 Plymouth Trailduster Differentials

If you’re looking for a top-quality Differential for your 1981 Plymouth Trailduster, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 3 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $18.29 and an average cost of $22.86, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1981 Plymouth Trailduster come highly rated, with over 38 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Differential from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
National Shaft Repair Sleeve, 99138
from $30.99
(1)
National Shaft Repair Sleeve, 99138
“Perfect Fit. Product was exactly as described”
National Multi-Purpose Bearing, A-18
from $18.29
(36)
National Multi-Purpose Bearing, A-18
“High quality.”
National Multi-Purpose Seal, 5126
from $19.29
(1)
National Multi-Purpose Seal, 5126
“Perfect fit and in stock for a 50 year old vehicle. Thanks Advance Auto Parts”

Top-Quality Dorman 1981 Plymouth Trailduster Differentials

For those in search of a high-quality Differential for their 1981 Plymouth Trailduster, Advance Auto Parts offers a great selection of Dorman Differentials. With 3 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 $7.99, with an average price of $210.99, giving you a range of options to suit your budget. Backed by over 14 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 - Help Differential Plug, Rubber, 65293
from $7.99
(11)
Dorman – Help Differential Plug, Rubber, 65293
“I used this Rubber plug to fill a pre-drilled hole in a air intake tube that I customized for a particular application in my car, and it works beautif”
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 1981 Plymouth Trailduster Differentials

What are the best-selling Differentials for 1981 Plymouth Traildusters?

Out of 102 Differentials that fit 1981 Plymouth Traildusters, the following parts are the top sellers:

What’s the price range for 1981 Plymouth Trailduster Differentials?

The prices of Differentials for the 1981 Plymouth Trailduster range from $1.25 up to $658.99 for the most premium parts.

What is the average price of a Differential for a 1981 Plymouth Trailduster?

The average price for Differentials for the 1981 Plymouth Trailduster is $133.61. 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 Trailduster model years?

Yes, we carry Differentials for 6 model years of Plymouth Traildusters between 1974 and 1980. The following model years are the most popular for Differential purchases: 1980, 1979, 1978, 1977, 1976, 1975, and 1974.

What are the cheapest Differentials for my 1981 Plymouth Trailduster?

The cheapest 1981 Plymouth Trailduster Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1981 Plymouth models?

Yes. We stock Differentials for 8 other popular 1981 Plymouth models. Some of the most popular are 1981 Gran Fury Differentials, 1981 Reliant Differentials, 1981 Horizon Differentials, 1981 PB150 Differentials, and 1981 PB250 Differentials.

What are the top-rated Differentials that fit the 1981 Plymouth Trailduster?

The one 1981 Plymouth Trailduster Differential we have in stock is the Motive Gear Differential Crush Sleeve, 3507678. It costs $2.29.

What types of Differentials do you sell for my 1981 Plymouth Trailduster?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1981 Plymouth Trailduster:

Can I get help with 1981 Plymouth Trailduster 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 Trailduster Differentials?

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