1976 Plymouth Trailduster Differentials

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Keep Your 1976 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 1976 Plymouth Trailduster 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 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 National, Felpro, and Dorman. For example, National Differentials start at just $14.99 with an average 4.3 star rating. Felpro and Dorman offer similar pricing and quality, backed by strong customer feedback. With over 488 reviews and a solid 4.2 star average, you can shop with confidence knowing other Plymouth Trailduster owners approve.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1976 Plymouth Trailduster in peak condition, inside and out.

Essential 1976 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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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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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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Motive Gear – Motive Gear Differential Bearing Kit – Timken, R8.25RT (Part No.R8.25RT)

Motive Gear Differential Bearing Kit - Timken, R8.25RT

from

$102.99
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
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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.
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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 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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Richmond Gear – Richmond Gear Differential Ring And Pinion, 69-0220-1 (Part No.69-0220-1)

Richmond Gear Differential Ring And Pinion, 69-0220-1

from

$438.99
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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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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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 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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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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Felpro – Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 6583 (Part No.RDS 6583)

Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 6583

from

$7.49
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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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

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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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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Schaeffler – Schaeffler Tapered Roller Bearing, KT63 (Part No.KT63)

Schaeffler Tapered Roller Bearing, KT63

from

$25.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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Driveworks – Driveworks Cylindrical Bearing, S-R1561TV (Part No.S-R1561TV)

Driveworks Cylindrical Bearing, S-R1561TV

from

$32.49
Value-priced bearing meets all cataloged application requirements.
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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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Powertrax – Powertrax Grip LOK Traction System, LK444430 (Part No.LK444430)

Powertrax Grip LOK Traction System, LK444430

from

$658.99
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!
See More

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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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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Dorman – Help – Dorman – Help Pinion Crush Sleeves, 81055 (Part No.81055)

Dorman - Help Pinion Crush Sleeves, 81055

from

$9.99
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.
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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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Richmond Gear – Richmond Gear Differential Gear Install Kit, 83-1041-B (Part No.83-1041-B)

Richmond Gear Differential Gear Install Kit, 83-1041-B

from

$42.99
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!
See More

Motive Gear – Motive Gear Differential Gear Install Kit, D44IK (Part No.D44IK)

Motive Gear Differential Gear Install Kit, D44IK

from

$61.99
Motive Gear Differential Gear Install Kit, D44IK.
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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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Most Popular Rear Housing Cover Gaskets for 1976 Plymouth Traildusters

Enhance your 1976 Plymouth Trailduster with one of the 4 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.
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.
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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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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

Best-Selling 1976 Plymouth Trailduster Differential Oil

Upgrade your Trailduster with our best-selling Differential Oil.

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

Top-Quality Rear Differential Cover Gaskets for 1976 Plymouth Traildusters

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for Plymouth Traildusters and enjoy top-notch performance from $7.49.

Felpro – Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 6583 (Part No.RDS 6583)

Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 6583

from

$7.49
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

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

Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14825-00 (Part No.71-14825-00)

Victor Reinz Differential Cover Gasket, 71-14825-00

from

$8.49
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 1976 Plymouth Trailduster Differential Carrier Bearing Set

Invest in a durable Differential Carrier Bearing Set for your 1976 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.
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Top-Rated Differential Bearings for 1976 Plymouth Traildusters

Make a smart move for your 1976 Plymouth Trailduster with products all priced from $7.99 to $26.99.

National – National Bearing Race, LM104912 (Part No.LM104912)

National Bearing Race, LM104912

from

$14.99
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

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.
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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.
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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.
See More

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

Top-Rated Differential Brands For Your 1976 Plymouth Trailduster

When it comes to finding the perfect Differential for your 1976 Plymouth Trailduster, 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, 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 $7.49. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1976 Plymouth Trailduster, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1976 Plymouth Trailduster Differentials

If you’re looking for a top-quality Differential for your 1976 Plymouth Trailduster, Advance Auto Parts has exactly what you need with our selection of Felpro Differentials. We have 3 Felpro Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.49 and an average cost of $9.09, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1976 Plymouth Trailduster come highly rated, with over 56 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 ”
Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 6583
from $7.49
(1)
Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 6583
“It just what i needed for my 74 cuda rear end house which is 8 3/4”

Top-Quality National 1976 Plymouth Trailduster Differentials

For those in search of a high-quality Differential for their 1976 Plymouth Trailduster, Advance Auto Parts offers a great selection of National Differentials. With 3 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 $14.99, with an average price of $17.52, giving you a range of options to suit your budget. Backed by over 38 customer ratings and an average rating of 4.3 stars, National Differentials provide both reliability and excellent performance. Choosing a National Differential from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
National 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”
National Multi-Purpose Bearing, A-18
from $18.29
(36)
National Multi-Purpose Bearing, A-18
“High quality.”
National Bearing Race, LM104912
from $14.99
(1)
National Bearing Race, LM104912
“As always, these bearings did the job and last forever. Just happy I found them in stock.”

FAQs for 1976 Plymouth Trailduster Differentials

What are the best-selling Differentials for 1976 Plymouth Traildusters?

Out of 93 Differentials that fit 1976 Plymouth Traildusters, the following parts are the top sellers:

What’s the price range for 1976 Plymouth Trailduster Differentials?

The prices of Differentials for the 1976 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 1976 Plymouth Trailduster?

The average price for Differentials for the 1976 Plymouth Trailduster is $125.97. 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 1981. The following model years are the most popular for Differential purchases: 1981, 1980, 1979, 1978, 1977, 1975, and 1974.

What are the cheapest Differentials for my 1976 Plymouth Trailduster?

The cheapest 1976 Plymouth Trailduster Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1976 Plymouth models?

Yes. We stock Differentials for 9 other popular 1976 Plymouth models. Some of the most popular are 1976 Gran Fury Differentials, 1976 Arrow Differentials, 1976 Fury Differentials, 1976 Duster Differentials, and 1976 Scamp Differentials.

What are the top-rated Differentials that fit the 1976 Plymouth Trailduster?

The one 1976 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 1976 Plymouth Trailduster?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1976 Plymouth Trailduster:

Can I get help with 1976 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.