1961 Plymouth Custom Differentials

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Keep Your 1961 Plymouth Custom in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1961 Plymouth Custom looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Bearings, Differential Covers, 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 Driveworks. For example, National Differentials start at just $19.29 with an average 4.3 star rating. Felpro and Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 210 reviews and a solid 4.9 star average, you can shop with confidence knowing other Plymouth Custom owners approve.

Explore Related Parts

While you’re upgrading or replacing your Differential, don’t forget to check out other key components like Spindles and Transfer Cases. At Advance Auto Parts, we’re here to help you keep your 1961 Plymouth Custom in peak condition, inside and out.

Essential 1961 Plymouth Custom Differentials

Driveworks – Driveworks Taper Bearing Cone, S-25580 (Part No.S-25580)

Driveworks Taper Bearing Cone, S-25580

from

$13.99
Value-priced bearing meets all cataloged application requirements.
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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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B & M – "B & M Cast Aluminum Differential Cover For Chrysler 9.25"", 10306" (Part No.10306)

"B & M Cast Aluminum Differential Cover For Chrysler 9.25"", 10306"

from

$311.99
Our engineers designed the line of Hi-Tek differential covers to not only look good but address a number of weaknesses of the factory-stamped steel covers. First, they started by constructing the covers of thick A356.0-T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high-stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra strength along with load bolts to help prevent bearing cap deflection under severe loads. The internal shape of the cover retains the smooth round back internally to help keep the fluid flow going over the ring gear to properly lubricate and cool the bearings and ring & pinion gears. Additional features include a magnetic drain plug for catching ferrous metal particles, a machined B&M logo, and all necessary hardware and easy-to-follow detailed instructions for a quick and simple installation you can do at home.
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National – National Multi-Purpose Seal, 5126 (Part No.5126)

National Multi-Purpose Seal, 5126

from

$19.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Powertrax – Powertrax Differential Lock Assembly, 1240-LR (Part No.1240-LR)

Powertrax Differential Lock Assembly, 1240-LR

from

$456.99
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

National – National Tapered Roller Bearing Cone, 25580 (Part No.25580)

National Tapered Roller Bearing Cone, 25580

from

$13.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

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

Driveworks Tapered Roller Bearing, S-HM-803110

from

$13.49
Driveworks Tapered Roller Bearing, S-HM-803110.
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Yukon Gear – "Yukon Gear Bolt/Screw for Adjuster Lock for Chrysler 7.25"", 8.25"", 8.75"", 9.25"", 33233" (Part No.33233)

"Yukon Gear Bolt/Screw for Adjuster Lock for Chrysler 7.25"", 8.25"", 8.75"", 9.25"", 33233"

from

$15.99
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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Powertrax – Powertrax Differential Lock Assembly, 1230-LR (Part No.1230-LR)

Powertrax Differential Lock Assembly, 1230-LR

from

$450.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

National – National Tapered Roller Bearing Cone, HM89443 (Part No.HM89443)

National Tapered Roller Bearing Cone, HM89443

from

$39.49
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, HM803149 (Part No.HM803149)

National Tapered Roller Bearing Cone, HM803149

from

$37.49
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

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

National Bearing Race, HM803110

from

$20.79
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
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Motive Gear – Motive Gear Competition Yoke, MG1350-8759 (Part No.MG1350-8759)

Motive Gear Competition Yoke, MG1350-8759

from

$254.99
Motive Gear Competition Yoke, MG1350-8759.
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Driveworks – Driveworks Taper Bearing Set, S-A-6 (Part No.S-A-6)

Driveworks Taper Bearing Set, S-A-6

from

$11.99
Value-priced bearing meets all cataloged application requirements.
See More

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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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

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

National – National Bearing Race, HM89410 (Part No.HM89410)

National Bearing Race, HM89410

from

$11.49
Manufactured with premium-grade steel, National taper bearing cups feature crowned raceways to ensure even load distribution.
See More

Most Popular Differential Bearings for 1961 Plymouth Customs

Enhance your 1961 Plymouth Custom with one of the 2 Differential Bearings we have in stock, starting at just $13.49.

National – National Tapered Roller Bearing Cone, 25580 (Part No.25580)

National Tapered Roller Bearing Cone, 25580

from

$13.99
Manufactured with premium-grade steel, National taper bearing cones feature crowned raceways and rollers to ensure even load distribution.
See More

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

Driveworks Tapered Roller Bearing, S-HM-803110

from

$13.49
Driveworks Tapered Roller Bearing, S-HM-803110.
See More

Best-Selling 1961 Plymouth Custom Differential Cover

Upgrade your Custom with our best-selling Differential Cover.

B & M – "B & M Cast Aluminum Differential Cover For Chrysler 9.25"", 10306" (Part No.10306)

"B & M Cast Aluminum Differential Cover For Chrysler 9.25"", 10306"

from

$311.99
Our engineers designed the line of Hi-Tek differential covers to not only look good but address a number of weaknesses of the factory-stamped steel covers. First, they started by constructing the covers of thick A356.0-T6 aluminum, which dissipates heat much faster than the factory steel unit keeping the fluid temperature lower under high-stress loads vs. a steel cover. Then for added durability, we added a reinforced center bar for extra strength along with load bolts to help prevent bearing cap deflection under severe loads. The internal shape of the cover retains the smooth round back internally to help keep the fluid flow going over the ring gear to properly lubricate and cool the bearings and ring & pinion gears. Additional features include a magnetic drain plug for catching ferrous metal particles, a machined B&M logo, and all necessary hardware and easy-to-follow detailed instructions for a quick and simple installation you can do at home.
See More

Top-Quality Rear Differential Cover Gaskets for 1961 Plymouth Customs

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for Plymouth Customs 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

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.
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 1961 Plymouth Custom Differential Pinion Bearing Kit

Invest in a durable Differential Pinion Bearing Kit for your 1961 Plymouth, knowing you’re getting trusted brands and expert craftsmanship.

Driveworks – Driveworks Taper Bearing Set, S-A-6 (Part No.S-A-6)

Driveworks Taper Bearing Set, S-A-6

from

$11.99
Value-priced bearing meets all cataloged application requirements.
See More

Our Top-Rated Differential Pinion Seals for 1961 Plymouth Customs

Make a smart move for your 1961 Plymouth Custom with our Differential Pinion Seal for $19.29.

National – National Multi-Purpose Seal, 5126 (Part No.5126)

National Multi-Purpose Seal, 5126

from

$19.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
See More

Top-Rated Differential Brands For Your 1961 Plymouth Custom

When it comes to finding the perfect Differential for your 1961 Plymouth Custom, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 9 trusted brands. We carry the most popular Differential brands including Felpro, National, and Driveworks, 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 1961 Plymouth Custom, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1961 Plymouth Custom Differentials

If you’re looking for a top-quality Differential for your 1961 Plymouth Custom, 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 $7.49, you’ll find the perfect Differential for your needs and budget. Felpro Differentials for the 1961 Plymouth Custom 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.
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 1961 Plymouth Custom Differentials

For those in search of a high-quality Differential for their 1961 Plymouth Custom, 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 $19.29, with an average price of $29.39, giving you a range of options to suit your budget. Backed by over 3 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 Tapered Roller Bearing Cone, HM89443
from $39.49
(2)
National Tapered Roller Bearing Cone, HM89443
“nice finish and function. Should perform well.”

FAQs for 1961 Plymouth Custom Differentials

What are the best-selling Differentials for 1961 Plymouth Customs?

Out of 18 Differentials that fit 1961 Plymouth Customs, the following parts are the top sellers:

What’s the price range for 1961 Plymouth Custom Differentials?

The prices of Differentials for the 1961 Plymouth Custom range from $7.49 up to $527.99 for the most premium parts.

What is the average price of a Differential for a 1961 Plymouth Custom?

The average price for Differentials for the 1961 Plymouth Custom is $123.40. 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 Custom model years?

Yes, we carry Differentials for 2 model years of Plymouth Customs between 1958 and 1960. The following model years are the most popular for Differential purchases: 1960, 1959, and 1958.

What are the cheapest Differentials for my 1961 Plymouth Custom?

The cheapest 1961 Plymouth Custom Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1961 Plymouth models?

Yes. We stock Differentials for 6 other popular 1961 Plymouth models. Some of the most popular are 1961 Belvedere Differentials, 1961 Fury Differentials, 1961 Valiant Differentials, 1961 Savoy Differentials, and 1961 Fleet Special Differentials.

What are the top-rated Differentials that fit the 1961 Plymouth Custom?

The one 1961 Plymouth Custom Differential we have in stock is the Felpro Differential Carrier Gasket Round Shaped 10 Bolt Hole Gasket, RDS 6583. It is rated 5 stars and costs $7.49.

What types of Differentials do you sell for my 1961 Plymouth Custom?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1961 Plymouth Custom:

Can I get help with 1961 Plymouth Custom 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 Custom Differentials?

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