1970 Chevrolet C20 Pickup Transmission Seals

Keep Your 1970 Chevrolet C20 Pickup 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 1970 Chevrolet C20 Pickup looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Manual Transmission Output Shaft Seals, Miscellaneous Automatic Transmission 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 $7.99 with an average 4.3 star rating. With over 480 reviews and a solid 5 star average, you can shop with confidence knowing other Chevrolet C20 Pickup owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1970 Chevrolet C20 Pickup Transmission Seal at Advance Auto Parts is around $13.13, with a range that starts at $2.99 and goes up to $49.99. With 20 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Multi-Purpose Seal, and AT EXT HOUSING SEAL start at just $11.99 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 1970 Chevrolet C20 Pickup in peak condition, inside and out.

Find Your Specific 1970 Chevrolet C20 Pickup Transmission Seals

Looking for the perfect Transmission Seal for your 1970 Chevrolet C20 Pickup? 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 Chevrolet C20 Pickup. Whether you’re driving a 1970 model or another popular model year like 1965, 1966, 1967, 1968, 1969, 1971, 1972, 1973, 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 1970 Chevrolet C20 Pickup Transmission Seals

FAG US – Shaft Seal (Part No.SS2571)

Shaft Seal

from

$16.79
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.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
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(5 reviews)
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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
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(20 reviews)
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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
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National – Manual Transmission Output Shaft Seal (Part No.471341N)

Manual Transmission Output Shaft Seal

from

$13.49
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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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
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(2 reviews)
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National – Multi-Purpose Seal (Part No.6835S)

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:
  • 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
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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 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
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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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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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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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ATP – AT SPEED PINION SEAL (Part No.SO-34)

AT SPEED PINION SEAL

from

$9.99
AT SPEED PINION SEAL
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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.
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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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National – Multi Purpose Seal (Part No.2286)

Multi Purpose Seal

from

$24.49
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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(1 reviews)
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ATP – AT SEAL (Part No.SO-39)

AT SEAL

from

$5.99
AT SEAL
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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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ATP – AT SEL SHAFT SEAL (Part No.SO-19)

AT SEL SHAFT SEAL

from

$8.99
AT SEL SHAFT SEAL

(2 reviews)
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Most Popular Manual Transmission Output Shaft Seals for 1970 Chevrolet C20 Pickups

Enhance your 1970 Chevrolet C20 Pickup with one of the 2 Manual Transmission Output Shaft Seals we have in stock, starting at just $7.99.
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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
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(8 reviews)
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Best-Selling 1970 Chevrolet C20 Pickup Miscellaneous Automatic Transmission Seal

Upgrade your C20 Pickup with our best-selling Miscellaneous Automatic Transmission Seal.
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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
See More
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Top-Quality Transmission Seals and O-rings for 1970 Chevrolet C20 Pickups

Choose a high-quality OEM or aftermarket Transmission Seals and O-ring for Chevrolet C20 Pickups and enjoy top-notch performance from $5.99.
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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.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
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Our Top Pick for a 1970 Chevrolet C20 Pickup Pinion Seal

Invest in a durable Pinion Seal for your 1970 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.
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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
See More
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Extension Housing Seals for 1970 Chevrolet C20 Pickups

Make a smart move for your 1970 Chevrolet C20 Pickup with products all priced from $8.99 to $16.49.
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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 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-8)

AT EXT HOUSING SEAL

from

$13.29
AT EXT HOUSING 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 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.JO-57)

AT EXT HOUSING SEAL

from

$8.99
AT EXT HOUSING SEAL
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Top-Rated Transmission Seal Brands For Your 1970 Chevrolet C20 Pickup

When it comes to finding the perfect Transmission Seal for your 1970 Chevrolet C20 Pickup, 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 more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $7.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1970 Chevrolet C20 Pickup, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1970 Chevrolet C20 Pickup Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1970 Chevrolet C20 Pickup, 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 $7.99 and an average cost of $10.99, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1970 Chevrolet C20 Pickup come highly rated, with over 15 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 $11.99
(2)
Multi-Purpose Seal
“Sealed tbe trams leak perfectly”
Multi-Purpose Seal
from $7.99
(8)
Multi-Purpose Seal
“This seal should be located at the REAR of the TRANS, in FRONT of the TRANSFER CASE, BETWEEN trans and transfer case.”
Multi-Purpose Seal
from $12.99
(5)
Multi-Purpose Seal
“It seals great so far”

FAQs for 1970 Chevrolet C20 Pickup Transmission Seals

What are the best-selling Transmission Seals for 1970 Chevrolet C20 Pickups?

Out of 20 Transmission Seals that fit 1970 Chevrolet C20 Pickups, the following parts are the top sellers:

What’s the price range for 1970 Chevrolet C20 Pickup Transmission Seals?

The prices of Transmission Seals for the 1970 Chevrolet C20 Pickup range from $2.99 up to $49.99 for the most premium parts.

What is the average price of a Transmission Seal for a 1970 Chevrolet C20 Pickup?

The average price for Transmission Seals for the 1970 Chevrolet C20 Pickup is $13.13. 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 Chevrolet C20 Pickup model years?

Yes, we carry Transmission Seals for 13 model years of Chevrolet C20 Pickups between 1960 and 1974. The following model years are the most popular for Transmission Seal purchases: 1974, 1973, 1972, 1971, 1969, 1968, 1967, 1966, and 1965.

What are the cheapest Transmission Seals for my 1970 Chevrolet C20 Pickup?

The cheapest 1970 Chevrolet C20 Pickup Transmission Seals we carry are:

Does Advance Auto Parts sell Transmission Seals for any other 1970 Chevrolet models?

Yes. We stock Transmission Seals for 29 other popular 1970 Chevrolet models. Some of the most popular are 1970 Impala Transmission Seals, 1970 Camaro Transmission Seals, 1970 Monte Carlo Transmission Seals, 1970 Corvette Transmission Seals, and 1970 Caprice Transmission Seals.

What are the top-rated Transmission Seals that fit the 1970 Chevrolet C20 Pickup?

Based on 480 reviews by customers, our 1970 Chevrolet C20 Pickup Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1970 Chevrolet C20 Pickup and their top-rated products:
  • Automatic Transmission Extension Housing Seal Kits
  • Automatic Transmission Selector Shaft Seals

What types of Transmission Seals do you sell for my 1970 Chevrolet C20 Pickup?

As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 1970 Chevrolet C20 Pickup:

Can I get help with 1970 Chevrolet C20 Pickup Transmission Seal orders?

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

What is your return policy for Chevrolet C20 Pickup Transmission Seals?

Advance Auto Parts keeps returns simple. For new Chevrolet C20 Pickup 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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