1979 Triumph TR7 Transmission Seals

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Keep Your 1979 Triumph TR7 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 1979 Triumph TR7 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Transmission Seals and O-rings, Manual Transmission Output Shaft Seals, and Miscellaneous Automatic Transmission 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.

Competitive Prices and Extensive Inventory

The average price for a 1979 Triumph TR7 Transmission Seal at Advance Auto Parts is around $7.32, with a range that starts at $5.99 and goes up to $8.99. With 3 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Manual Transmission Output Shaft Seal and Multi Purpose Seal start at just $5.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Transmission Seal, don’t forget to check out other key components like Transmission Bearings. At Advance Auto Parts, we’re here to help you keep your 1979 Triumph TR7 in peak condition, inside and out.

Essential 1979 Triumph TR7 Transmission Seals

Driveworks – Manual Transmission Output Shaft Seal (Part No.S-223535)

Manual Transmission Output Shaft Seal

from

$5.99
Product Features:
  • Brand may vary by location
See More

National – Multi Purpose Seal (Part No.223535)

Multi Purpose Seal

from

$8.99
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: -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.223020)

Multi-Purpose Seal

from

$6.99
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: -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

Most Popular Transmission Seals and O-ring for 1979 Triumph TR7s

Enhance your 1979 Triumph TR7 with this popular Transmission Seals and O-ring we have in stock, for $8.99.

National – Multi Purpose Seal (Part No.223535)

Multi Purpose Seal

from

$8.99
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: -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

Best-Selling 1979 Triumph TR7 Manual Transmission Output Shaft Seal

Upgrade your TR7 with our best-selling Manual Transmission Output Shaft Seal.

Driveworks – Manual Transmission Output Shaft Seal (Part No.S-223535)

Manual Transmission Output Shaft Seal

from

$5.99
Product Features:
  • Brand may vary by location
See More

Top-Quality Miscellaneous Automatic Transmission Seals for 1979 Triumph TR7s

Choose a high-quality OEM or aftermarket Miscellaneous Automatic Transmission Seal for Triumph TR7s and enjoy top-notch performance from $6.99.

National – Multi-Purpose Seal (Part No.223020)

Multi-Purpose Seal

from

$6.99
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: -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

FAQs for 1979 Triumph TR7 Transmission Seals

What are the best-selling Transmission Seals for 1979 Triumph TR7s?

Out of 3 Transmission Seals that fit 1979 Triumph TR7s, the following parts are the top sellers:

What’s the price range for 1979 Triumph TR7 Transmission Seals?

The prices of Transmission Seals for the 1979 Triumph TR7 range from $5.99 up to $8.99 for the most premium parts.

What is the average price of a Transmission Seal for a 1979 Triumph TR7?

The average price for Transmission Seals for the 1979 Triumph TR7 is $7.32. 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 Triumph TR7 model years?

Yes, we carry Transmission Seals for 5 model years of Triumph TR7s between 1975 and 1981. The following model years are the most popular for Transmission Seal purchases: 1981, 1980, 1978, 1977, 1976, and 1975.

What are the cheapest Transmission Seals for my 1979 Triumph TR7?

The cheapest 1979 Triumph TR7 Transmission Seals we carry are:

What are the top-rated Transmission Seals that fit the 1979 Triumph TR7?

The one 1979 Triumph TR7 Transmission Seal we have in stock is the Manual Transmission Output Shaft Seal. It costs $5.99.

What types of Transmission Seals do you sell for my 1979 Triumph TR7?

As of 6/2/26, these are some of the most in-demand types of Transmission Seals for a 1979 Triumph TR7:

Can I get help with 1979 Triumph TR7 Transmission Seal orders?

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

What is your return policy for Triumph TR7 Transmission Seals?

Advance Auto Parts keeps returns simple. For new Triumph TR7 Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.