1955 Austin A40 Transmission Seals

Keep Your 1955 Austin A40 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 Austin A40 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Oil Pump Seals, Manual Transmission Output Shaft Seals, and Transmission Seals and O-rings. 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 Transmission Seals from Trusted Brands

Looking for a reliable Transmission Seal? We’ve got you covered with options from brands you know and trust like National and DriveWorks. For example, National Transmission Seals start at just $11.99 with an average 4.3 star rating. DriveWorks offer similar pricing and quality, backed by strong customer feedback. With over 36 reviews and a solid 5 star average, you can shop with confidence knowing other Austin A40 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1955 Austin A40 Transmission Seal at Advance Auto Parts is around $16.82, with a range that starts at $10.99 and goes up to $26.49. With 4 options in stock from 2 trusted brands, finding the right fit is easy.

Explore Related Parts

While you’re upgrading or replacing your Transmission Seal, don’t forget to check out other key components like Automatic Transmission Pan and Gaskets. At Advance Auto Parts, we’re here to help you keep your 1955 Austin A40 in peak condition, inside and out.

Essential 1955 Austin A40 Transmission Seals

National – Automatic Transmission Extension Housing Seal Kit (Part No.5203)

Automatic Transmission Extension Housing Seal Kit

from

$26.49
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.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi-Purpose Seal (Part No.472164)

Multi-Purpose Seal

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.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Driveworks – Oil Seal (Part No.S-7300S)

Oil Seal

from

$10.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Multi-Purpose Seal (Part No.7692S)

Multi-Purpose Seal

from

$9.99
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.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Driveworks – Oil Seal (Part No.S-7692S)

Oil Seal

from

$4.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Multi Purpose Seal (Part No.7300S)

Multi Purpose Seal

from

$17.79
Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

National – Multi-Purpose Seal (Part No.331107N)

Multi-Purpose Seal

from

$11.99
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.

Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
  • Good dry heat resistance
  • Excellent low temperature capability
  • Delivers quality and reliable performance for every type of repair
See More

Most Popular Automatic Transmission Oil Pump Seal for 1955 Austin A40s

Enhance your 1955 Austin A40 with this popular Automatic Transmission Oil Pump Seal we have in stock, for $11.99.

National – Multi-Purpose Seal (Part No.331107N)

Multi-Purpose Seal

from

$11.99
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.

Product Features:
  • Design type: spring loaded; single-lip
  • Temperature range: -80 Deg. F to 350 Deg. F / -62 Deg. C to 176 Deg. C
  • Good dry heat resistance
  • Excellent low temperature capability
  • Delivers quality and reliable performance for every type of repair
See More

Best-Selling 1955 Austin A40 Manual Transmission Output Shaft Seal

Upgrade your A40 with our best-selling Manual Transmission Output Shaft Seal with a 5 Starts rating across 3 reviews.

National – Multi Purpose Seal (Part No.7300S)

Multi Purpose Seal

from

$17.79
Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -20 Deg. F to 300 Deg. F / -29 Deg. C to 49 Deg. C
  • Resistance to EP lubricants
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Top-Quality Transmission Seals and O-rings for 1955 Austin A40s

Choose a high-quality OEM or aftermarket Transmission Seals and O-ring for Austin A40s and enjoy top-notch performance from $26.49.

National – Automatic Transmission Extension Housing Seal Kit (Part No.5203)

Automatic Transmission Extension Housing Seal Kit

from

$26.49
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.

Product Features:
  • Design type: spring loaded; multi-lip
  • Temperature range: -40 Deg. F to 225 Deg. F / -40 Deg. C to 107 Deg. C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More

Our Top Pick for a 1955 Austin A40 Extension Housing Seal

Invest in a durable Extension Housing Seal for your 1955 Austin, knowing you’re getting trusted brands and expert craftsmanship.

Driveworks – Oil Seal (Part No.S-7300S)

Oil Seal

from

$10.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

Top-Rated Transmission Seal Brands For Your 1955 Austin A40

When it comes to finding the perfect Transmission Seal for your 1955 Austin A40, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Transmission Seal 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 $10.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1955 Austin A40, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1955 Austin A40 Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1955 Austin A40, Advance Auto Parts has exactly what you need with our selection of National Transmission Seals. We have 3 National Transmission Seals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99 and an average cost of $18.76, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1955 Austin A40 come highly rated, with over 28 customer reviews and an impressive average rating of 4.3 stars. Choosing a National Transmission Seal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Multi-Purpose Seal
from $11.99
(20)
Multi-Purpose Seal
“worked great”
Automatic Transmission Extension Housing Seal Kit
from $26.49
(5)
Automatic Transmission Extension Housing Seal Kit
“This is the correct fit rear extension housing seal for my 1969 FMX transmission in my 1969 Mercury Cougar. Finding the seal with the bushing is a plu”
Multi Purpose Seal
from $17.79
(3)
Multi Purpose Seal
“Fit perfectly and stopped the leak. For anyone who needs to know, I used this seal for my Tremec TKO 600 transmission. This seal is a direct replaceme”

Top-Quality DriveWorks 1955 Austin A40 Transmission Seals

For those in search of a high-quality Transmission Seal for their 1955 Austin A40, Advance Auto Parts offers a great selection of DriveWorks Transmission Seals. With 1 DriveWorks Transmission Seals in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Transmission Seals start at just $10.99, giving you a range of options to suit your budget. Backed by over 8 customer ratings and an average rating of 4.3 stars, DriveWorks Transmission Seals provide both reliability and excellent performance. Choosing a DriveWorks Transmission Seal from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Oil Seal
from $10.99
(8)
Oil Seal
“Nice price 👍 perfect fit 👌”

FAQs for 1955 Austin A40 Transmission Seals

What’s the price range for 1955 Austin A40 Transmission Seals?

The prices of Transmission Seals for the 1955 Austin A40 range from $10.99 up to $26.49 for the most premium parts.

What is the average price of a Transmission Seal for a 1955 Austin A40?

The average price for Transmission Seals for the 1955 Austin A40 is $16.82. 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 Austin A40 model years?

Yes, we carry Transmission Seals for 6 model years of Austin A40s between 1956 and 1962. The following model years are the most popular for Transmission Seal purchases: 1962, 1961, 1960, 1959, 1958, 1957, and 1956.

What are the cheapest Transmission Seals for my 1955 Austin A40?

The cheapest 1955 Austin A40 Transmission Seals we carry are:

What are the top-rated Transmission Seals that fit the 1955 Austin A40?

Based on 36 reviews by customers, our 1955 Austin A40 Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1955 Austin A40 and their top-rated products:

What types of Transmission Seals do you sell for my 1955 Austin A40?

As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 1955 Austin A40:

Can I get help with 1955 Austin A40 Transmission Seal orders?

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

What is your return policy for Austin A40 Transmission Seals?

Advance Auto Parts keeps returns simple. For new Austin A40 Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.