1974 GMC G35/G3500 Van Transmission Seals

Keep Your 1974 GMC G35/G3500 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 1974 GMC G35/G3500 Van 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 Automatic Transmission Dipstick 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. For example, National Transmission Seals start at just $9.99 with an average 4.3 star rating. With over 1,804 reviews and a solid 5 star average, you can shop with confidence knowing other GMC G35/G3500 Van owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1974 GMC G35/G3500 Van Transmission Seal at Advance Auto Parts is around $23.37, with a range that starts at $2.99 and goes up to $123.99. With 20 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like AT DPSTK TUBE SEAL, Multi-Purpose Seal, and AT EXT HOUSING SEAL start at just $3.29 and offer a great balance of form and function.

Find Your Specific 1974 GMC G35/G3500 Van Transmission Seals

Looking for the perfect Transmission Seal for your 1974 GMC G35/G3500 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 G35/G3500 Van. Whether you’re driving a 1974 model or another popular model year like 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 G35/G3500 Van Transmission Seals

ATP – AT SEAL (Part No.SO-39)

AT SEAL

from

$5.99
AT SEAL
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ATP – AT SPEED PINION SEAL (Part No.SO-34)

AT SPEED PINION SEAL

from

$9.99
AT SPEED PINION SEAL
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ATP – Automatic Transmission Speedometer Pinion Seal (Part No.SO-13)

Automatic Transmission Speedometer Pinion Seal

from

$2.99
Product Features:
  • ATP Transmission Seals And Gaskets are exact fit, no compromise replacement parts
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National – Multi-Purpose Seal (Part No.5208)

Multi-Purpose Seal

from

$20.49
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 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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(3 reviews)
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National – Multi-Purpose Seal (Part No.9449)

Multi-Purpose Seal

from

$11.99
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

(2 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:
  • 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

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

Engine Crankshaft Seal

from

$49.99
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: split-lip; 2-piece
  • 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.5200)

Multi-Purpose Seal

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.

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

(5 reviews)
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National – Multi-Purpose Seal (Part No.411330N)

Multi-Purpose Seal

from

$17.49
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
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Motive Gear – Differential Pinion Seal (Part No.2286)

Differential Pinion Seal

from

$22.29
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
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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:
  • Design type: springless; 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
View Product

National – Multi Purpose Seal (Part No.8792S)

Multi Purpose Seal

from

$6.99
Product Features:
  • Design type: springless; 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

(20 reviews)
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National – Multi-Purpose Seal (Part No.470059)

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

(1 reviews)
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National – Multi-Purpose Seal (Part No.240698)

Multi-Purpose Seal

from

$3.29
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:
  • Design type: springless; 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
View Product

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 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
View Product

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

AT EXT HOUSING SEAL

from

$8.99
AT EXT HOUSING SEAL
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ATP – AT EXT HOUSING SEAL (Part No.HO-9)

AT EXT HOUSING SEAL

from

$12.29
AT EXT HOUSING 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)
View Product

Popular 1974 GMC G35/G3500 Van Transmission Seals Categories

Pinion Seals
Pinion Seals
Automatic Transmission Dipstick Seals
Automatic Transmission Dipstick Seals
Transmission Seals and O-rings
Transmission Seals and O-rings
Manual Transmission Bearing and Seal Overhaul Kits
Manual Transmission Bearing and Seal Overhaul Kits
Automatic Transmission Extension Housing Seal Kits
Automatic Transmission Extension Housing Seal Kits
Extension Housing Seals
Extension Housing Seals
Manual Transmission Output Shaft Seals
Manual Transmission Output Shaft Seals
Miscellaneous Automatic Transmission Seals
Miscellaneous Automatic Transmission Seals
Shift Shaft Seals
Shift Shaft Seals
Automatic Transmission Speedometer Pinion Seals
Automatic Transmission Speedometer Pinion Seals
Automatic Transmission Seals
Automatic Transmission Seals
Overdrive Seals
Overdrive Seals
Manual Transmission Output Shaft Seal Kits
Manual Transmission Output Shaft Seal Kits

Most Popular Pinion Seal for 1974 GMC G35/G3500 Vans

Enhance your 1974 GMC G35/G3500 Van with this popular Pinion Seal we have in stock, for $22.29.
show more show less

Motive Gear – Differential Pinion Seal (Part No.2286)

Differential Pinion Seal

from

$22.29
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

Best-Selling 1974 GMC G35/G3500 Van Manual Transmission Output Shaft Seals

Upgrade your G35/G3500 Van with one of our 2 best-selling Manual Transmission Output Shaft Seals, earning an average 4.75 stars rating across 10 reviews.
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National – Multi-Purpose Seal (Part No.9449)

Multi-Purpose Seal

from

$11.99
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

(2 reviews)
View Product

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:
  • 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

(8 reviews)
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Top-Quality Automatic Transmission Dipstick Seals for 1974 GMC G35/G3500 Vans

Choose a high-quality OEM or aftermarket Automatic Transmission Dipstick Seal for GMC G35/G3500 Vans and enjoy top-notch performance from $5.99.
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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)
View Product

Top Picks for 1974 GMC G35/G3500 Van Transmission Seals and O-rings

Invest in one of our 4 durable Transmission Seals and O-rings for your 1974 GMC, knowing you’re getting trusted brands and expert craftsmanship.
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National – Multi-Purpose Seal (Part No.470059)

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

(1 reviews)
View Product

National – Multi Purpose Seal (Part No.8792S)

Multi Purpose Seal

from

$6.99
Product Features:
  • Design type: springless; 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

(20 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:
  • Design type: springless; 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
View Product

National – Multi-Purpose Seal (Part No.410085)

Multi-Purpose Seal

from

$15.49
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 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
View Product

Extension Housing Seals for 1974 GMC G35/G3500 Vans

Make a smart move for your 1974 GMC G35/G3500 Van with products all priced from $8.99 to $16.49.
show more show less

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

AT EXT HOUSING SEAL

from

$12.29
AT EXT HOUSING SEAL
View Product

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

AT EXT HOUSING SEAL

from

$8.99
AT EXT HOUSING SEAL
View Product

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 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
View Product

Top-Rated Transmission Seal Brands For Your 1974 GMC G35/G3500 Van

When it comes to finding the perfect Transmission Seal for your 1974 GMC G35/G3500 Van, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 4 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 1974 GMC G35/G3500 Van, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1974 GMC G35/G3500 Van Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1974 GMC G35/G3500 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 $9.99 and an average cost of $11.66, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1974 GMC G35/G3500 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.
Multi-Purpose Seal
from $12.99
(5)
Multi-Purpose Seal
“It seals great so far”
Multi-Purpose Seal
from $9.99
(1)
Multi-Purpose Seal
“These seals replaced the original “LEATHER” seals. The double lip design (Oil in – Dirt out) is a better seal!”
Multi-Purpose Seal
from $11.99
(2)
Multi-Purpose Seal
“Sealed tbe trams leak perfectly”

FAQs for 1974 GMC G35/G3500 Van Transmission Seals

What are the best-selling Transmission Seals for 1974 GMC G35/G3500 Vans?

Out of 20 Transmission Seals that fit 1974 GMC G35/G3500 Vans, the following parts are the top sellers:

What’s the price range for 1974 GMC G35/G3500 Van Transmission Seals?

The prices of Transmission Seals for the 1974 GMC G35/G3500 Van range from $2.99 up to $123.99 for the most premium parts.

What is the average price of a Transmission Seal for a 1974 GMC G35/G3500 Van?

The average price for Transmission Seals for the 1974 GMC G35/G3500 Van is $23.37. 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 G35/G3500 Van model years?

Yes, we carry Transmission Seals for 3 model years of GMC G35/G3500 Vans between 1970 and 1973. The following model years are the most popular for Transmission Seal purchases: 1973, 1972, 1971, and 1970.

What are the cheapest Transmission Seals for my 1974 GMC G35/G3500 Van?

The cheapest 1974 GMC G35/G3500 Van 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 G35/G3500 Van?

Based on 1,804 reviews by customers, our 1974 GMC G35/G3500 Van Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1974 GMC G35/G3500 Van and their top-rated products:

What types of Transmission Seals do you sell for my 1974 GMC G35/G3500 Van?

As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 1974 GMC G35/G3500 Van:

Can I get help with 1974 GMC G35/G3500 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 G35/G3500 Van Transmission Seals?

Advance Auto Parts keeps returns simple. For new GMC G35/G3500 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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