1968 GMC G25 Transmission Seals

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Keep Your 1968 GMC G25 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 1968 GMC G25 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Extension Housing 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 $12.99 with an average 4.3 star rating. Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 294 reviews and a solid 4.6 star average, you can shop with confidence knowing other GMC G25 owners approve.

Find Your Specific 1968 GMC G25 Transmission Seals

Looking for the perfect Transmission Seal for your 1968 GMC G25? You’re in the right place. Below, you’ll find links to various types of Transmission Seals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Transmission Seals, ensuring durability and a precise fit for your GMC G25. Whether you’re driving a 1968 model or another popular model year like 1975, 1976, 1977, and 1978, we’ve got you covered. Purchasing Transmission Seals from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Transmission Seals that fit your vehicle.

Essential 1968 GMC G25 Transmission Seals

Driveworks – Driveworks Oil Seal, S-2286 (Part No.S-2286)

Driveworks Oil Seal, S-2286

from

$14.49
Value-priced seal meets all cataloged application requirements.
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National – National Differential Pinion Seal, 2043 (Part No.2043)

National Differential Pinion Seal, 2043

from

$18.29
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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(5 reviews)
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Driveworks – Driveworks Oil Seal, S-9613S (Part No.S-9613S)

Driveworks Oil Seal, S-9613S

from

$4.99
Value-priced seal meets all cataloged application requirements.
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(3 reviews)
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National – National Multi-Purpose Seal, 410085 (Part No.410085)

National Multi-Purpose Seal, 410085

from

$12.99
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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ATP – ATP Automatic Transmission Extension Housing Seal, HO-8 (Part No.HO-8)

ATP Automatic Transmission Extension Housing Seal, HO-8

from

$14.29
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Dipstick Tube O’Ring Seal, SO-33 (Part No.SO-33)

ATP Automatic Transmission Dipstick Tube O'Ring Seal, SO-33

from

$2.99
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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National – National Multi-Purpose Seal, 9613S (Part No.9613S)

National Multi-Purpose Seal, 9613S

from

$7.99
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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(8 reviews)
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National – National Engine Crankshaft Seal, 5092 (Part No.5092)

National Engine Crankshaft Seal, 5092

from

$50.99
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-6712NA (Part No.S-6712NA)

Driveworks Oil Seal, S-6712NA

from

$6.49
Value-priced seal meets all cataloged application requirements.
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National – National Multi-Purpose Seal, 8792S (Part No.8792S)

National Multi-Purpose Seal, 8792S

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.
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(20 reviews)
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ATP – ATP Automatic Transmission Dipstick Tube Seal, SO-35 (Part No.SO-35)

ATP Automatic Transmission Dipstick Tube Seal, SO-35

from

$6.39
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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(7 reviews)
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Driveworks – Driveworks Oil Seal, S-9449 (Part No.S-9449)

Driveworks Oil Seal, S-9449

from

$7.79
Value-priced seal meets all cataloged application requirements.
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(4 reviews)
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National – National Multi-Purpose Seal, 3638 (Part No.3638)

National Multi-Purpose Seal, 3638

from

$12.79
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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(3 reviews)
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National – National Multi-Purpose Seal, 5208 (Part No.5208)

National Multi-Purpose Seal, 5208

from

$21.29
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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(3 reviews)
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ATP – ATP Automatic Transmission Extension Housing Seal, JO-57 (Part No.JO-57)

ATP Automatic Transmission Extension Housing Seal, JO-57

from

$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Extension Housing Seal, SO-22 (Part No.SO-22)

ATP Automatic Transmission Extension Housing Seal, SO-22

from

$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Extension Housing Seal, HO-9 (Part No.HO-9)

ATP Automatic Transmission Extension Housing Seal, HO-9

from

$12.99
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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National – National Multi-Purpose Seal, 7038SA (Part No.7038SA)

National Multi-Purpose Seal, 7038SA

from

$16.79
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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National – National Multi-Purpose Seal, 5200 (Part No.5200)

National Multi-Purpose Seal, 5200

from

$12.99
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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(5 reviews)
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Most Popular Extension Housing Seals for 1968 GMC G25s

Enhance your 1968 GMC G25 with one of the 3 Extension Housing Seals we have in stock, starting at just $9.59.
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ATP – ATP Automatic Transmission Extension Housing Seal, HO-9 (Part No.HO-9)

ATP Automatic Transmission Extension Housing Seal, HO-9

from

$12.99
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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National – National Multi-Purpose Seal, 7038SA (Part No.7038SA)

National Multi-Purpose Seal, 7038SA

from

$16.79
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
View Product

ATP – ATP Automatic Transmission Extension Housing Seal, JO-57 (Part No.JO-57)

ATP Automatic Transmission Extension Housing Seal, JO-57

from

$9.59
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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Best-Selling 1968 GMC G25 Manual Transmission Output Shaft Seals

Upgrade your G25 with one of our 2 best-selling Manual Transmission Output Shaft Seals, earning an average 5 stars rating across 3 reviews.
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Driveworks – Driveworks Oil Seal, S-9613S (Part No.S-9613S)

Driveworks Oil Seal, S-9613S

from

$4.99
Value-priced seal meets all cataloged application requirements.
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(3 reviews)
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National – National Multi-Purpose Seal, 410085 (Part No.410085)

National Multi-Purpose Seal, 410085

from

$12.99
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
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Top-Quality Transmission Seals and O-rings for 1968 GMC G25s

Choose a high-quality OEM or aftermarket Transmission Seals and O-ring for GMC G25s and enjoy top-notch performance from $4.29.
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National – National Multi-Purpose Seal, 9449 (Part No.9449)

National Multi-Purpose Seal, 9449

from

$13.29
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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(2 reviews)
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ATP – ATP Automatic Transmission Fluid Filler Tube Seal, JO-15 (Part No.JO-15)

ATP Automatic Transmission Fluid Filler Tube Seal, JO-15

from

$4.29
ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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(2 reviews)
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National – National Multi-Purpose Seal, 8792S (Part No.8792S)

National Multi-Purpose Seal, 8792S

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.
See More

(20 reviews)
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Driveworks – Driveworks Oil Seal, S-9449 (Part No.S-9449)

Driveworks Oil Seal, S-9449

from

$7.79
Value-priced seal meets all cataloged application requirements.
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(4 reviews)
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National – National Multi-Purpose Seal, 240735 (Part No.240735)

National Multi-Purpose Seal, 240735

from

$5.99
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, 481181N (Part No.481181N)

National Multi-Purpose Seal, 481181N

from

$11.29
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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Our Top Pick for a 1968 GMC G25 Automatic Transmission Output Shaft Seal

Invest in a durable Automatic Transmission Output Shaft Seal for your 1968 GMC, knowing you’re getting trusted brands and expert craftsmanship.
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National – National Multi-Purpose Seal, 5208 (Part No.5208)

National Multi-Purpose Seal, 5208

from

$21.29
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

(3 reviews)
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Our Top-Rated Pinion Seals for 1968 GMC G25s

Make a smart move for your 1968 GMC G25 with our Pinion Seal for $15.29.
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National – National Multi-Purpose Seal, 8460N (Part No.8460N)

National Multi-Purpose Seal, 8460N

from

$15.29
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

(2 reviews)
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Top-Rated Transmission Seal Brands For Your 1968 GMC G25

When it comes to finding the perfect Transmission Seal for your 1968 GMC G25, 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 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 $4.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1968 GMC G25, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1968 GMC G25 Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1968 GMC G25, 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 $12.99 and an average cost of $13.86, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1968 GMC G25 come highly rated, with over 9 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.
National Multi-Purpose Seal, 9449
from $13.29
(2)
National Multi-Purpose Seal, 9449
“Sealed tbe trams leak perfectly”
National Multi-Purpose Seal, 5200
from $12.99
(5)
National Multi-Purpose Seal, 5200
“It seals great so far”
National Multi-Purpose Seal, 8460N
from $15.29
(2)
National Multi-Purpose Seal, 8460N
“Front seal. Old one was leaking”

Top-Quality Driveworks 1968 GMC G25 Transmission Seals

For those in search of a high-quality Transmission Seal for their 1968 GMC G25, Advance Auto Parts offers a great selection of Driveworks Transmission Seals. With 2 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 $4.99, with an average price of $6.39, giving you a range of options to suit your budget. Backed by over 7 customer ratings and an average rating of 4.2 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.
Driveworks Oil Seal, S-9449
from $7.79
(4)
Driveworks Oil Seal, S-9449
“Couple taps of hammer and went right in”
Driveworks Oil Seal, S-9613S
from $4.99
(3)
Driveworks Oil Seal, S-9613S
“Good part, cheap price”

FAQs for 1968 GMC G25 Transmission Seals

What are the best-selling Transmission Seals for 1968 GMC G25s?

Out of 19 Transmission Seals that fit 1968 GMC G25s, the following parts are the top sellers:

What’s the price range for 1968 GMC G25 Transmission Seals?

The prices of Transmission Seals for the 1968 GMC G25 range from $2.99 up to $50.99 for the most premium parts.

What is the average price of a Transmission Seal for a 1968 GMC G25?

The average price for Transmission Seals for the 1968 GMC G25 is $12.60. 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 GMC G25 model years?

Yes, we carry Transmission Seals for 3 model years of GMC G25s between 1975 and 1978. The following model years are the most popular for Transmission Seal purchases: 1978, 1977, 1976, and 1975.

What are the cheapest Transmission Seals for my 1968 GMC G25?

The cheapest 1968 GMC G25 Transmission Seals we carry are:

Does Advance Auto Parts sell Transmission Seals for any other 1968 GMC models?

What are the top-rated Transmission Seals that fit the 1968 GMC G25?

Based on 294 reviews by customers, our 1968 GMC G25 Transmission Seals have an average customer rating of 4.6 stars. These are the highest-rated categories of Transmission Seals for the 1968 GMC G25 and their top-rated products:

What types of Transmission Seals do you sell for my 1968 GMC G25?

As of 8/2/26, these are some of the most in-demand types of Transmission Seals for a 1968 GMC G25:

Can I get help with 1968 GMC G25 Transmission Seal orders?

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

What is your return policy for GMC G25 Transmission Seals?

Advance Auto Parts keeps returns simple. For new GMC G25 Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.

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