1955 Mercury Montclair Differentials

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Keep Your 1955 Mercury Montclair in Top Shape with Quality Differentials

Whether you’re repairing or upgrading your Differential, using high-quality parts is key to keeping your 1955 Mercury Montclair looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Differential Pinion Pilot Bearings, Differential Pinion Bearing Kits, 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 Driveworks and National. For example, Driveworks Differentials start at just $11.99 with an average 4.2 star rating. National offer similar pricing and quality, backed by strong customer feedback. With over 45 reviews and a solid 4.5 star average, you can shop with confidence knowing other Mercury Montclair 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 1955 Mercury Montclair in peak condition, inside and out.

Essential 1955 Mercury Montclair Differentials

Victor Reinz – Victor Reinz Differential Cover Gasket, 71-14829-00 (Part No.71-14829-00)

Victor Reinz Differential Cover Gasket, 71-14829-00

from

$8.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 12758 (Part No.RDS 12758)

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 12758

from

$11.99
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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Felpro – Felpro Differential Carrier Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 55074 (Part No.RDS 55074)

Felpro Differential Carrier Gasket Oval Shaped 10 Bolt Hole Gasket, RDS 55074

from

$9.99
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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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.
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National – National Bearing Race, 02820 (Part No.02820)

National Bearing Race, 02820

from

$13.49
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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National – National Multi-Purpose Bearing, R-1535-TAV (Part No.R-1535-TAV)

National Multi-Purpose Bearing, R-1535-TAV

from

$42.49
Manufactured with premium-grade steel, National cylindrical outer races are designed and engineered to meet OE specifications.
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National – National Shaft Repair Sleeve, 99155 (Part No.99155)

National Shaft Repair Sleeve, 99155

from

$39.49
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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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.
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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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Driveworks – Driveworks Oil Seal, S-51098 (Part No.S-51098)

Driveworks Oil Seal, S-51098

from

$6.49
Value-priced seal meets all cataloged application requirements.
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Schaeffler – Schaeffler Shaft Seal, SS2934 (Part No.SS2934)

Schaeffler Shaft Seal, SS2934

from

$13.99
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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National – National Differential Pinion Seal, 5778 (Part No.5778)

National Differential Pinion Seal, 5778

from

$23.79
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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Driveworks – Driveworks Oil Seal, S-5778 (Part No.S-5778)

Driveworks Oil Seal, S-5778

from

$13.99
Value-priced seal meets all cataloged application requirements.
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National – National Multi-Purpose Seal, 51098 (Part No.51098)

National Multi-Purpose Seal, 51098

from

$10.99
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 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.
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National – National Tapered Roller Bearing Cone, 02872 (Part No.02872)

National Tapered Roller Bearing Cone, 02872

from

$24.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Driveworks – Driveworks Tapered Roller Bearing, S-2872 (Part No.S-2872)

Driveworks Tapered Roller Bearing, S-2872

from

$23.49
Driveworks Tapered Roller Bearing, S-2872.
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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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Most Popular Differential Pinion Pilot Bearing for 1955 Mercury Montclairs

Enhance your 1955 Mercury Montclair with this popular Differential Pinion Pilot Bearing we have in stock, for $39.49.

National – National Shaft Repair Sleeve, 99155 (Part No.99155)

National Shaft Repair Sleeve, 99155

from

$39.49
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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Best-Selling 1955 Mercury Montclair Differential Pinion Bearing Kit

Upgrade your Montclair with our best-selling Differential Pinion Bearing Kit with a 4.5 Starts rating across 38 reviews.

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.
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Top-Quality Rear Differential Cover Gaskets for 1955 Mercury Montclairs

Choose a high-quality OEM or aftermarket Rear Differential Cover Gasket for Mercury Montclairs and enjoy top-notch performance from $11.99.

Felpro – Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 12758 (Part No.RDS 12758)

Felpro Axle Housing Cover Gasket Irregular Shaped 10 Bolt Hole Gasket, RDS 12758

from

$11.99
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

Top Picks for 1955 Mercury Montclair Differential Pinion Seals

Invest in one of our 2 durable Differential Pinion Seals for your 1955 Mercury, knowing you’re getting trusted brands and expert craftsmanship.

National – National Differential Pinion Seal, 5778 (Part No.5778)

National Differential Pinion Seal, 5778

from

$23.79
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

Driveworks – Driveworks Oil Seal, S-5778 (Part No.S-5778)

Driveworks Oil Seal, S-5778

from

$13.99
Value-priced seal meets all cataloged application requirements.
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Front Differential Pinion Bearings for 1955 Mercury Montclairs

Make a smart move for your 1955 Mercury Montclair with products all priced from $23.49 to $24.99.

National – National Tapered Roller Bearing Cone, 02872 (Part No.02872)

National Tapered Roller Bearing Cone, 02872

from

$24.99
National Oil Seals & Bearings offer a full line of premium oil seals and bearings.
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Driveworks – Driveworks Tapered Roller Bearing, S-2872 (Part No.S-2872)

Driveworks Tapered Roller Bearing, S-2872

from

$23.49
Driveworks Tapered Roller Bearing, S-2872.
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Top-Rated Differential Brands For Your 1955 Mercury Montclair

When it comes to finding the perfect Differential for your 1955 Mercury Montclair, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular Differential brands including National and Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $11.99. Purchasing a Differential from us here at Advance Auto Parts is a smart move for both you and your 1955 Mercury Montclair, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1955 Mercury Montclair Differentials

If you’re looking for a top-quality Differential for your 1955 Mercury Montclair, Advance Auto Parts has exactly what you need with our selection of National Differentials. We have 1 National Differentials in stock for this fitment, all known for their durability and precision fit. With prices starting at just $23.79, you’ll find the perfect Differential for your needs and budget. National Differentials for the 1955 Mercury Montclair come highly rated, with over 4 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 Differential Pinion Seal, 5778
from $23.79
(4)
National Differential Pinion Seal, 5778
“Works well fit right in. Love national seals”

Top-Quality Driveworks 1955 Mercury Montclair Differentials

For those in search of a high-quality Differential for their 1955 Mercury Montclair, Advance Auto Parts offers a great selection of Driveworks Differentials. With 2 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 $11.99, with an average price of $12.99, giving you a range of options to suit your budget. Backed by over 41 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 Oil Seal, S-5778
from $13.99
(3)
Driveworks Oil Seal, S-5778
“Fit the rear Dana 44 on my TJ just fine and stopped the leaking.”
Driveworks Taper Bearing Set, S-A-6
from $11.99
(38)
Driveworks Taper Bearing Set, S-A-6
“HELPFUL ASSOCIATE”

FAQs for 1955 Mercury Montclair Differentials

What are the best-selling Differentials for 1955 Mercury Montclairs?

Out of 9 Differentials that fit 1955 Mercury Montclairs, the following parts are the top sellers:

What’s the price range for 1955 Mercury Montclair Differentials?

The prices of Differentials for the 1955 Mercury Montclair range from $11.99 up to $39.49 for the most premium parts.

What is the average price of a Differential for a 1955 Mercury Montclair?

The average price for Differentials for the 1955 Mercury Montclair is $20.19. Keep in mind the variety of part types within our Differential category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Differentials for other Mercury Montclair model years?

Yes, we carry Differentials for 9 model years of Mercury Montclairs between 1956 and 1968. The following model years are the most popular for Differential purchases: 1968, 1967, 1966, 1965, 1964, 1960, 1959, 1958, and 1957.

What are the cheapest Differentials for my 1955 Mercury Montclair?

The cheapest 1955 Mercury Montclair Differentials we carry are:

Does Advance Auto Parts sell Differentials for any other 1955 Mercury models?

Yes. We stock Differentials for 1 other popular 1955 Mercury models. Some of the most popular are 1955 Monterey Differentials and 1955 Custom Differentials.

What are the top-rated Differentials that fit the 1955 Mercury Montclair?

The one 1955 Mercury Montclair Differential we have in stock is the Driveworks Taper Bearing Set, S-A-6. It is rated 4.5 stars and costs $11.99.

What types of Differentials do you sell for my 1955 Mercury Montclair?

As of 8/2/26, these are some of the most in-demand types of Differentials for a 1955 Mercury Montclair:

Can I get help with 1955 Mercury Montclair Differential orders?

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

What is your return policy for Mercury Montclair Differentials?

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