1981 Isuzu I-MARK Transmission Seals

Keep Your 1981 Isuzu I-MARK 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 1981 Isuzu I-MARK looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Pinion 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. For example, National Transmission Seals start at just $9.99 with an average 4.3 star rating. With over 4 reviews and a solid 5 star average, you can shop with confidence knowing other Isuzu I-MARK owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1981 Isuzu I-MARK Transmission Seal at Advance Auto Parts is around $10.19, with a range that starts at $3.49 and goes up to $15.99. With 5 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Multi Purpose Seal, and Manual Transmission Output Shaft Seal start at just $3.49 and offer a great balance of form and function.

Essential 1981 Isuzu I-MARK Transmission Seals

FAG US – Shaft Seal (Part No.SS2277)

Shaft Seal

from

$13.29
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.

Product Features:
  • High-precision and High-quality components used in all KITs
  • Coverage of classic and new high-tech solutions for the best system coverage
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National – Multi Purpose Seal (Part No.1987)

Multi Purpose Seal

from

$15.99
Product Features:
  • Design type: spring loaded; single-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
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Driveworks – Manual Transmission Output Shaft Seal (Part No.S-710319)

Manual Transmission Output Shaft Seal

from

$3.49
Product Features:
  • Brand may vary by location
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National – Multi Purpose Seal (Part No.225230)

Multi Purpose Seal

from

$9.99
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
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National – Multi-Purpose Seal (Part No.3543)

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: -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
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National – Multi Purpose Seal (Part No.224020)

Multi Purpose Seal

from

$8.79
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.223542)

Multi Purpose Seal

from

$12.49
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.1990)

Multi-Purpose Seal

from

$11.49
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: -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.710319)

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: -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 Pinion Seal for 1981 Isuzu I-MARKs

Enhance your 1981 Isuzu I-MARK with this popular Pinion Seal we have in stock, for $9.99.

National – Multi Purpose Seal (Part No.225230)

Multi Purpose Seal

from

$9.99
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 1981 Isuzu I-MARK Manual Transmission Output Shaft Seals

Upgrade your I-MARK with one of our 2 best-selling Manual Transmission Output Shaft Seals.

National – Multi Purpose Seal (Part No.1987)

Multi Purpose Seal

from

$15.99
Product Features:
  • Design type: spring loaded; single-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 – Manual Transmission Output Shaft Seal (Part No.S-710319)

Manual Transmission Output Shaft Seal

from

$3.49
Product Features:
  • Brand may vary by location
See More

Top-Quality Transmission Seals and O-rings for 1981 Isuzu I-MARKs

Choose a high-quality OEM or aftermarket Transmission Seals and O-ring for Isuzu I-MARKs and enjoy top-notch performance from $11.49.

National – Multi-Purpose Seal (Part No.1990)

Multi-Purpose Seal

from

$11.49
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: -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

Our Top Pick for a 1981 Isuzu I-MARK Extension Housing Seal

Invest in a durable Extension Housing Seal for your 1981 Isuzu, knowing you’re getting trusted brands and expert craftsmanship.

National – Multi-Purpose Seal (Part No.710319)

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: -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

Top-Rated Transmission Seal Brands For Your 1981 Isuzu I-MARK

When it comes to finding the perfect Transmission Seal for your 1981 Isuzu I-MARK, 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 more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $9.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1981 Isuzu I-MARK, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1981 Isuzu I-MARK Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1981 Isuzu I-MARK, Advance Auto Parts has exactly what you need with our selection of National Transmission Seals. We have 2 National Transmission Seals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $9.99 and an average cost of $10.74, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1981 Isuzu I-MARK come highly rated, with over 2 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 $11.49
(1)
Multi-Purpose Seal
“good fit”
Multi Purpose Seal
from $9.99
(1)
Multi Purpose Seal
“I was hesitant about using a non oem wheel bearings seal, but this seal seems to work just fine!”

FAQs for 1981 Isuzu I-MARK Transmission Seals

What are the best-selling Transmission Seals for 1981 Isuzu I-MARKs?

Out of 5 Transmission Seals that fit 1981 Isuzu I-MARKs, the following parts are the top sellers:

What’s the price range for 1981 Isuzu I-MARK Transmission Seals?

The prices of Transmission Seals for the 1981 Isuzu I-MARK range from $3.49 up to $15.99 for the most premium parts.

What is the average price of a Transmission Seal for a 1981 Isuzu I-MARK?

The average price for Transmission Seals for the 1981 Isuzu I-MARK is $10.19. 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 Isuzu I-MARK model years?

Yes, we carry Transmission Seals for 7 model years of Isuzu I-MARKs between 1982 and 1989. The following model years are the most popular for Transmission Seal purchases: 1989, 1988, 1987, 1986, 1985, 1984, 1983, and 1982.

What are the cheapest Transmission Seals for my 1981 Isuzu I-MARK?

The cheapest 1981 Isuzu I-MARK Transmission Seals we carry are:

What are the top-rated Transmission Seals that fit the 1981 Isuzu I-MARK?

Based on 4 reviews by customers, our 1981 Isuzu I-MARK Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1981 Isuzu I-MARK and their top-rated products:

What types of Transmission Seals do you sell for my 1981 Isuzu I-MARK?

As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 1981 Isuzu I-MARK:

Can I get help with 1981 Isuzu I-MARK Transmission Seal orders?

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

What is your return policy for Isuzu I-MARK Transmission Seals?

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