1955 Mercury Custom Transmission Seals

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Keep Your 1955 Mercury Custom in Top Shape with Quality Transmission Seals

Whether you’re repairing or upgrading your Transmission Seal, using high-quality parts is key to keeping your 1955 Mercury Custom looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Front Pump Seals, Automatic Transmission Control Shaft Seals, and Pinion Seals. 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.

Explore Related Parts

While you’re upgrading or replacing your Transmission Seal, don’t forget to check out other key components like Transmission Bearings and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1955 Mercury Custom in peak condition, inside and out.

Essential 1955 Mercury Custom Transmission Seals

National – National Multi-Purpose Seal, 5778V (Part No.5778V)

National Multi-Purpose Seal, 5778V

from

$41.99
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 Multi-Purpose Seal, 6988H (Part No.6988H)

National Multi-Purpose Seal, 6988H

from

$16.99
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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Driveworks – Driveworks Oil Seal, S-7929-S (Part No.S-7929-S)

Driveworks Oil Seal, S-7929-S

from

$2.29
Driveworks Oil Seal, S-7929-S. BEARINGS, SEALS, HUB ASSEMBLIES>BEARINGS & SEALS>SEALS>ECONOMY SEALS from Driveworks
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National – National Shaft Repair Sleeve, 99193 (Part No.99193)

National Shaft Repair Sleeve, 99193

from

$44.49
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 Oil Seal, S-470059 (Part No.S-470059)

Driveworks Oil Seal, S-470059

from

$8.49
Driveworks Oil Seal, S-470059. BEARINGS, SEALS, HUB ASSEMBLIES>BEARINGS & SEALS>SEALS>ECONOMY SEALS from Driveworks
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ATP – ATP Automatic Transmission Control Shaft Seal, FO-15 (Part No.FO-15)

ATP Automatic Transmission Control Shaft Seal, FO-15

from

$7.49
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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Most Popular Front Pump Seal for 1955 Mercury Customs

Enhance your 1955 Mercury Custom with this popular Front Pump Seal we have in stock, for $8.49.

Driveworks – Driveworks Oil Seal, S-470059 (Part No.S-470059)

Driveworks Oil Seal, S-470059

from

$8.49
Driveworks Oil Seal, S-470059. BEARINGS, SEALS, HUB ASSEMBLIES>BEARINGS & SEALS>SEALS>ECONOMY SEALS from Driveworks
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Best-Selling 1955 Mercury Custom Automatic Transmission Control Shaft Seal

Upgrade your Custom with our best-selling Automatic Transmission Control Shaft Seal.

ATP – ATP Automatic Transmission Control Shaft Seal, FO-15 (Part No.FO-15)

ATP Automatic Transmission Control Shaft Seal, FO-15

from

$7.49
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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Top-Quality Pinion Seals for 1955 Mercury Customs

Choose a high-quality OEM or aftermarket Pinion Seal for Mercury Customs and enjoy top-notch performance from $41.99.

National – National Multi-Purpose Seal, 5778V (Part No.5778V)

National Multi-Purpose Seal, 5778V

from

$41.99
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.
See More

FAQs for 1955 Mercury Custom Transmission Seals

What are the best-selling Transmission Seals for 1955 Mercury Customs?

Out of 3 Transmission Seals that fit 1955 Mercury Customs, the following parts are the top sellers:

What’s the price range for 1955 Mercury Custom Transmission Seals?

The prices of Transmission Seals for the 1955 Mercury Custom range from $7.49 up to $41.99 for the most premium parts.

What is the average price of a Transmission Seal for a 1955 Mercury Custom?

The average price for Transmission Seals for the 1955 Mercury Custom is $19.32. Keep in mind the variety of part types within our Transmission Seal category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Transmission Seals for other Mercury Custom model years?

Yes, we carry Transmission Seals for 3 model years of Mercury Customs between 1952 and 1956. The following model years are the most popular for Transmission Seal purchases: 1956, 1954, 1953, and 1952.

What are the cheapest Transmission Seals for my 1955 Mercury Custom?

The cheapest 1955 Mercury Custom Transmission Seals we carry are:

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

Yes. We stock Transmission Seals for 1 other popular 1955 Mercury models. Some of the most popular are 1955 Monterey Transmission Seals and 1955 Montclair Transmission Seals.

What types of Transmission Seals do you sell for my 1955 Mercury Custom?

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

Can I get help with 1955 Mercury Custom Transmission Seal orders?

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

What is your return policy for Mercury Custom Transmission Seals?

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