1974 GMC C25/C2500 Suburban Transmission Seals

Keep Your 1974 GMC C25/C2500 Suburban 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 1974 GMC C25/C2500 Suburban 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 Extension Housing 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 $9.99 with an average 4.3 star rating. Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 637 reviews and a solid 4 star average, you can shop with confidence knowing other GMC C25/C2500 Suburban owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1974 GMC C25/C2500 Suburban Transmission Seal at Advance Auto Parts is around $21.86, with a range that starts at $1.99 and goes up to $246.99. With 22 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Multi Purpose Seal, Shaft Repair Sleeve, and Multi Purpose Seal start at just $9.99 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 Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1974 GMC C25/C2500 Suburban in peak condition, inside and out.

Find Your Specific 1974 GMC C25/C2500 Suburban Transmission Seals

Looking for the perfect Transmission Seal for your 1974 GMC C25/C2500 Suburban? 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 C25/C2500 Suburban. Whether you’re driving a 1974 model or another popular model year like 1967, 1968, 1969, 1970, 1971, 1972, and 1973, 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 1974 GMC C25/C2500 Suburban Transmission Seals

ATP – AT EXT HOUSING SEAL (Part No.SO-22)

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL
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ATP – AT EXT HOUSING SEAL (Part No.JO-57)

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL
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ATP – Automatic Transmission Speedometer Pinion Seal (Part No.SO-13)

Automatic Transmission Speedometer Pinion Seal

from

$2.79
Product Features:
  • ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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ATP – AT SPD PINION SEAL (Part No.SO-38)

AT SPD PINION SEAL

from

$5.99
AT SPD PINION SEAL
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FAG US – SHAFT SEAL (Part No.SS2960)

SHAFT SEAL

from

$9.59
SHAFT SEAL
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ATP – AT OIL PUMP SEAL (Part No.CO-4)

AT OIL PUMP SEAL

from

$14.99
AT OIL PUMP SEAL
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National – Multi Purpose Seal (Part No.8792S)

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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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(20 reviews)
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National – Multi Purpose Seal (Part No.240735)

Multi Purpose Seal

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.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More
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National – Multi Purpose Seal (Part No.9613S)

Multi Purpose Seal

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.

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

(8 reviews)
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National – Multi Purpose Seal (Part No.471341N)

Multi Purpose Seal

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.

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

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

Oil Seal

from

$14.49
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More
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Driveworks – Oil Seal (Part No.S-5778)

Oil Seal

from

$10.49
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
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(3 reviews)
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Motive Gear – Differential Pinion Seal (Part No.5778)

Differential Pinion Seal

from

$9.49
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
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National – Multi Purpose Seal (Part No.7038SA)

Multi Purpose Seal

from

$16.49
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°F to 225°F / -40°C to 107°C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More
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National – Shaft Repair Sleeve (Part No.99187)

Shaft Repair Sleeve

from

$41.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
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(1 reviews)
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ATP – AT SEAL (Part No.SO-39)

AT SEAL

from

$5.99
AT SEAL
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ATP – AT DPSTK TUBE SEAL (Part No.SO-35)

AT DPSTK TUBE SEAL

from

$5.99
AT DPSTK TUBE SEAL

(7 reviews)
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Most Popular Pinion Seals for 1974 GMC C25/C2500 Suburbans

Enhance your 1974 GMC C25/C2500 Suburban with one of the 2 Pinion Seals we have in stock, starting at just $9.49.
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Motive Gear – Differential Pinion Seal (Part No.5778)

Differential Pinion Seal

from

$9.49
Motive Gear offers some of the toughest drive train components on the market today. If you are looking for the largest line of performance ring and pinion gear options available with gear sets in a wide range of ratios for nearly every application, both on and off-road, check out Motive Gear. Motive Gear products can be found in the winner’s circle at racing events worldwide. The superior quality of Motive Gear components is the result of years of racing development, outstanding design and state-of-the-art manufacturing methods. Extensive testing is performed on all products by our in-house engineers.
See More
View Product

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

Oil Seal

from

$14.49
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More
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Best-Selling 1974 GMC C25/C2500 Suburban Manual Transmission Output Shaft Seal

Upgrade your C25/C2500 Suburban with our best-selling Manual Transmission Output Shaft Seal.
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National – Multi Purpose Seal (Part No.7038SA)

Multi Purpose Seal

from

$16.49
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°F to 225°F / -40°C to 107°C
  • Good low temperature capability
  • Low swell in hydrocarbon fluids
  • Delivers quality and reliable performance for every type of repair
See More
View Product

Top-Quality Extension Housing Seals for 1974 GMC C25/C2500 Suburbans

Choose a high-quality OEM or aftermarket Extension Housing Seal for GMC C25/C2500 Suburbans and enjoy top-notch performance from $7.99.
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National – Multi Purpose Seal (Part No.9449)

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

(2 reviews)
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ATP – AT EXT HOUSING SEAL (Part No.HO-9)

AT EXT HOUSING SEAL

from

$10.99
AT EXT HOUSING SEAL
View Product

ATP – AT EXT HOUSING SEAL (Part No.SO-22)

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL
View Product

ATP – AT EXT HOUSING SEAL (Part No.HO-8)

AT EXT HOUSING SEAL

from

$11.99
AT EXT HOUSING SEAL
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ATP – AT EXT HOUSING SEAL (Part No.JO-57)

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL
View Product

Top Picks for 1974 GMC C25/C2500 Suburban Transmission Seals and O-rings

Invest in one of our 6 durable Transmission Seals and O-rings for your 1974 Ford, knowing you’re getting trusted brands and expert craftsmanship.
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National – Multi Purpose Seal (Part No.6712NA)

Multi Purpose Seal

from

$10.49
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More

(4 reviews)
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National – Multi Purpose Seal (Part No.9613S)

Multi Purpose Seal

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.

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

(8 reviews)
View Product

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

Oil Seal

from

$1.99
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

(4 reviews)
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National – Multi Purpose Seal (Part No.7412S)

Multi Purpose Seal

from

$14.29
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.

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

(3 reviews)
View Product

National – Multi Purpose Seal (Part No.240735)

Multi Purpose Seal

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.

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

National – Multi Purpose Seal (Part No.410085)

Multi Purpose Seal

from

$13.99
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:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
See More
View Product

Our Automatic Transmission Oil Pump Seals for 1974 GMC C25/C2500 Suburbans

Make a smart move for your 1974 GMC C25/C2500 Suburban with our Automatic Transmission Oil Pump Seal for $14.99.
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ATP – AT OIL PUMP SEAL (Part No.CO-4)

AT OIL PUMP SEAL

from

$14.99
AT OIL PUMP SEAL
View Product

Top-Rated Transmission Seal Brands For Your 1974 GMC C25/C2500 Suburban

When it comes to finding the perfect Transmission Seal for your 1974 GMC C25/C2500 Suburban, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 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 $1.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1974 GMC C25/C2500 Suburban, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1974 GMC C25/C2500 Suburban Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1974 GMC C25/C2500 Suburban, 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 $9.99 and an average cost of $20.82, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1974 GMC C25/C2500 Suburban come highly rated, with over 7 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 $10.49
(4)
Multi Purpose Seal
“it worked”
Shaft Repair Sleeve
from $41.99
(1)
Shaft Repair Sleeve
“Fixed my Ford F-150 4.2. Fit well and installation tool seated the sleeve exactly where it needed to be. Super easy to use and covered the grooved s”
Multi Purpose Seal
from $9.99
(2)
Multi Purpose Seal
“Sealed tbe trams leak perfectly”

Top-Quality Driveworks 1974 GMC C25/C2500 Suburban Transmission Seals

For those in search of a high-quality Transmission Seal for their 1974 GMC C25/C2500 Suburban, 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 $1.99, giving you a range of options to suit your budget. Backed by over 4 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.
Oil Seal
from $1.99
(4)
Oil Seal
“Couple taps of hammer and went right in”

FAQs for 1974 GMC C25/C2500 Suburban Transmission Seals

What are the best-selling Transmission Seals for 1974 GMC C25/C2500 Suburbans?

Out of 22 Transmission Seals that fit 1974 GMC C25/C2500 Suburbans, the following parts are the top sellers:

What’s the price range for 1974 GMC C25/C2500 Suburban Transmission Seals?

The prices of Transmission Seals for the 1974 GMC C25/C2500 Suburban range from $1.99 up to $246.99 for the most premium parts.

What is the average price of a Transmission Seals Transmission Seal for a 1974 GMC C25/C2500 Suburban?

The average price for Transmission Seals for the 1974 GMC C25/C2500 Suburban is $21.86. 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 C25/C2500 Suburban model years?

Yes, we carry Transmission Seals for 6 model years of GMC C25/C2500 Suburbans between 1967 and 1973. The following model years are the most popular for Transmission Seal purchases: 1973, 1972, 1971, 1970, 1969, 1968, and 1967.

What are the cheapest Transmission Seals for my 1974 GMC C25/C2500 Suburban?

The cheapest 1974 GMC C25/C2500 Suburban Transmission Seals we carry are:

Does Advance Auto Parts sell Transmission Seals for any other 1974 GMC models?

What are the top-rated Transmission Seals that fit the 1974 GMC C25/C2500 Suburban?

Based on 637 reviews by customers, our 1974 GMC C25/C2500 Suburban Transmission Seals have an average customer rating of 4 stars. These are the highest-rated categories of Transmission Seals for the 1974 GMC C25/C2500 Suburban and their top-rated products:

What types of Transmission Seals do you sell for my 1974 GMC C25/C2500 Suburban?

As of 4/10/25, these are some of the most in-demand types of Transmission Seals for a 1974 GMC C25/C2500 Suburban:

Can I get help with 1974 GMC C25/C2500 Suburban 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 C25/C2500 Suburban Transmission Seals?

Advance Auto Parts keeps returns simple. For new GMC C25/C2500 Suburban 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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