1973 GMC P25/P2500 Van Transmission Seals

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Keep Your 1973 GMC P25/P2500 Van 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 1973 GMC P25/P2500 Van 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, Extension Housing Seals, and Manual Transmission Output Shaft 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.

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 300 reviews and a solid 4.7 star average, you can shop with confidence knowing other GMC P25/P2500 Van owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1973 GMC P25/P2500 Van Transmission Seal at Advance Auto Parts is around $11.63, with a range that starts at $2.99 and goes up to $50.99. With 26 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like National Multi-Purpose Seal, 9449, Driveworks Oil Seal, S-6712NA, and Driveworks Oil Seal, S-9613S start at just $4.99 and offer a great balance of form and function.

Find Your Specific 1973 GMC P25/P2500 Van Transmission Seals

Looking for the perfect Transmission Seal for your 1973 GMC P25/P2500 Van? 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 P25/P2500 Van. Whether you’re driving a 1973 model or another popular model year like 1967, 1968, 1969, 1970, 1971, 1972, and 1974, 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 1973 GMC P25/P2500 Van Transmission Seals

National – National Multi-Purpose Seal, 9316 (Part No.9316)

National Multi-Purpose Seal, 9316

from

$17.79
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 Differential Pinion Seal, 2286 (Part No.2286)

National Differential Pinion Seal, 2286

from

$24.79
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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(1 reviews)
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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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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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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, 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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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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ATP – ATP Automatic Transmission Selector Shaft Seal, SO-19 (Part No.SO-19)

ATP Automatic Transmission Selector Shaft Seal, SO-19

from

$9.59
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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(2 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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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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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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ATP – ATP Automatic Transmission Seal, SO-39 (Part No.SO-39)

ATP Automatic Transmission Seal, SO-39

from

$5.99
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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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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ATP – ATP Automatic Transmission Speedometer Pinion Seal, SO-38 (Part No.SO-38)

ATP Automatic Transmission Speedometer Pinion Seal, SO-38

from

$6.39
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Speedometer Pinion Seal, SO-13 (Part No.SO-13)

ATP Automatic Transmission Speedometer Pinion Seal, SO-13

from

$3.19
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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ATP – ATP Automatic Transmission Speedometer Pinion Seal, SO-34 (Part No.SO-34)

ATP Automatic Transmission Speedometer Pinion Seal, SO-34

from

$10.79
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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Popular 1973 GMC P25/P2500 Van Transmission Seals Categories

Automatic Transmission Output Shaft Seals
Automatic Transmission Output Shaft Seals
Automatic Transmission Oil Pump Seals
Automatic Transmission Oil Pump Seals
Pinion Seals
Pinion Seals
Transmission Seals and O-rings
Transmission Seals and O-rings
Extension Housing Seals
Extension Housing Seals
Manual Transmission Output Shaft Seals
Manual Transmission Output Shaft Seals
Miscellaneous Automatic Transmission Seals
Miscellaneous Automatic Transmission Seals
Automatic Transmission Selector Shaft Seals
Automatic Transmission Selector Shaft Seals
Manual Transmission Main Shaft Seals
Manual Transmission Main Shaft Seals
Automatic Transmission Speedometer Pinion Seals
Automatic Transmission Speedometer Pinion Seals
Overdrive Seals
Overdrive Seals
Manual Transmission Output Shaft Seal Kits
Manual Transmission Output Shaft Seal Kits
Automatic Transmission Output Speed Sensor Seal
Automatic Transmission Output Speed Sensor Seal

Most Popular Transmission Seals and O-rings for 1973 GMC P25/P2500 Vans

Enhance your 1973 GMC P25/P2500 Van with one of the 7 Transmission Seals and O-rings we have in stock, starting at just $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.
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(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.
See More
View Product

ATP – ATP Automatic Transmission Seal, SO-39 (Part No.SO-39)

ATP Automatic Transmission Seal, SO-39

from

$5.99
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
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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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Best-Selling 1973 GMC P25/P2500 Van Extension Housing Seals

Upgrade your P25/P2500 Van with one of our 4 best-selling Extension Housing Seals.
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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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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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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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Top-Quality Manual Transmission Output Shaft Seals for 1973 GMC P25/P2500 Vans

Choose a high-quality OEM or aftermarket Manual Transmission Output Shaft Seal for GMC P25/P2500 Vans and enjoy top-notch performance from $4.99.
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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 Picks for 1973 GMC P25/P2500 Van Pinion Seals

Invest in one of our 2 durable Pinion Seals for your 1973 GMC, knowing you’re getting trusted brands and expert craftsmanship.
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National – National Differential Pinion Seal, 2286 (Part No.2286)

National Differential Pinion Seal, 2286

from

$24.79
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

(1 reviews)
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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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Our Top-Rated Automatic Transmission Output Shaft Seals for 1973 GMC P25/P2500 Vans

Make a smart move for your 1973 GMC P25/P2500 Van with our Automatic Transmission Output Shaft Seal for $21.29.
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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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Top-Rated Transmission Seal Brands For Your 1973 GMC P25/P2500 Van

When it comes to finding the perfect Transmission Seal for your 1973 GMC P25/P2500 Van, 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 1973 GMC P25/P2500 Van, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1973 GMC P25/P2500 Van Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1973 GMC P25/P2500 Van, 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 $17.02, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1973 GMC P25/P2500 Van come highly rated, with over 8 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 Differential Pinion Seal, 2286
from $24.79
(1)
National Differential Pinion Seal, 2286
“Fits right the first time… No more leaks…”

Top-Quality Driveworks 1973 GMC P25/P2500 Van Transmission Seals

For those in search of a high-quality Transmission Seal for their 1973 GMC P25/P2500 Van, 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 1973 GMC P25/P2500 Van Transmission Seals

What are the best-selling Transmission Seals for 1973 GMC P25/P2500 Vans?

Out of 26 Transmission Seals that fit 1973 GMC P25/P2500 Vans, the following parts are the top sellers:

What’s the price range for 1973 GMC P25/P2500 Van Transmission Seals?

The prices of Transmission Seals for the 1973 GMC P25/P2500 Van range from $2.99 up to $50.99 for the most premium parts.

What is the average price of a Transmission Seal for a 1973 GMC P25/P2500 Van?

The average price for Transmission Seals for the 1973 GMC P25/P2500 Van is $11.63. 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 P25/P2500 Van model years?

Yes, we carry Transmission Seals for 6 model years of GMC P25/P2500 Vans between 1967 and 1974. The following model years are the most popular for Transmission Seal purchases: 1974, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Transmission Seals for my 1973 GMC P25/P2500 Van?

The cheapest 1973 GMC P25/P2500 Van Transmission Seals we carry are:

Does Advance Auto Parts sell Transmission Seals for any other 1973 GMC models?

What are the top-rated Transmission Seals that fit the 1973 GMC P25/P2500 Van?

Based on 300 reviews by customers, our 1973 GMC P25/P2500 Van Transmission Seals have an average customer rating of 4.7 stars. These are the highest-rated categories of Transmission Seals for the 1973 GMC P25/P2500 Van and their top-rated products:

What types of Transmission Seals do you sell for my 1973 GMC P25/P2500 Van?

As of 8/2/26, these are some of the most in-demand types of Transmission Seals for a 1973 GMC P25/P2500 Van:

Can I get help with 1973 GMC P25/P2500 Van 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 P25/P2500 Van Transmission Seals?

Advance Auto Parts keeps returns simple. For new GMC P25/P2500 Van 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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