1966 Buick Skylark Transmission Seals

Keep Your 1966 Buick Skylark 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 1966 Buick Skylark 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 Automatic Transmission Oil Pump 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 $7.99 with an average 4.3 star rating. With over 148 reviews and a solid 5 star average, you can shop with confidence knowing other Buick Skylark owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1966 Buick Skylark Transmission Seal at Advance Auto Parts is around $31.74, with a range that starts at $3.99 and goes up to $196.99. With 20 options in stock from 4 trusted brands, finding the right fit is easy. Popular picks like Shaft Repair Sleeve, Multi Purpose Seal, and AT EXT HOUSING SEAL start at just $10.99 and offer a great balance of form and function.

Essential 1966 Buick Skylark Transmission Seals

ATP – AT OIL PUMP SEAL (Part No.CO-4)

AT OIL PUMP SEAL

from

$14.99
AT OIL PUMP SEAL

ATP – AT OIL PUMP SEAL (Part No.CO-37)

AT OIL PUMP SEAL

from

$19.99
AT OIL PUMP SEAL

FAG US – SHAFT SEAL (Part No.SS2114)

SHAFT SEAL

from

$7.49
SHAFT SEAL

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
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National – Multi Purpose Seal (Part No.710096)

Multi Purpose Seal

from

$23.29
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

FAG US – SHAFT SEAL (Part No.SS2571)

SHAFT SEAL

from

$16.79
SHAFT SEAL

Driveworks – Oil Seal (Part No.S-2043)

Oil Seal

from

$7.79
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Multi Purpose Seal (Part No.2043)

Multi Purpose Seal

from

$16.29
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

Driveworks – Oil Seal (Part No.S-8460N)

Oil Seal

from

$6.29
Value-priced seal meets all cataloged application requirements.

Product Features:
  • Brand may vary by location
See More

National – Multi Purpose Seal (Part No.3543)

Multi Purpose Seal

from

$8.99
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

FAG US – SHAFT SEAL (Part No.SS2421)

SHAFT SEAL

from

$14.29
SHAFT SEAL

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

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

AT SEL SHAFT SEAL

from

$7.99
AT SEL SHAFT SEAL

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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National – Multi Purpose Seal (Part No.311189)

Multi Purpose Seal

from

$10.99
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

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
See More

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

AT EXT HOUSING SEAL

from

$11.99
AT EXT HOUSING SEAL

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

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

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL

National – Multi Purpose Seal (Part No.470774)

Multi Purpose Seal

from

$10.99
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

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

AT EXT HOUSING SEAL

from

$10.99
AT EXT HOUSING SEAL

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

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL

Most Popular Extension Housing Seals for 1966 Buick Skylarks

Enhance your 1966 Buick Skylark with one of the 4 Extension Housing Seals we have in stock, starting at just $7.99.

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

AT EXT HOUSING SEAL

from

$10.99
AT EXT HOUSING SEAL

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

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL

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

AT EXT HOUSING SEAL

from

$11.99
AT EXT HOUSING SEAL

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

AT EXT HOUSING SEAL

from

$7.99
AT EXT HOUSING SEAL

Best-Selling 1966 Buick Skylark Manual Transmission Output Shaft Seal

Upgrade your Skylark with our best-selling Manual Transmission Output Shaft Seal.

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

Top-Quality Automatic Transmission Oil Pump Seals for 1966 Buick Skylarks

Choose a high-quality OEM or aftermarket Automatic Transmission Oil Pump Seal for Buick Skylarks and enjoy top-notch performance from $14.99.

ATP – AT OIL PUMP SEAL (Part No.CO-4)

AT OIL PUMP SEAL

from

$14.99
AT OIL PUMP SEAL

Our Top Pick for a 1966 Buick Skylark Pinion Seal

Invest in a durable Pinion Seal for your 1966 Ford, knowing you’re getting trusted brands and expert craftsmanship.

National – Multi Purpose Seal (Part No.8611N)

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:
  • 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

Top-Rated Transmission Seals and O-rings for 1966 Buick Skylarks

Make a smart move for your 1966 Buick Skylark with products all priced from $5.99 to $14.29.

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

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

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

National – Multi Purpose Seal (Part No.7399S)

Multi Purpose Seal

from

$7.29
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

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

Top-Rated Transmission Seal Brands For Your 1966 Buick Skylark

When it comes to finding the perfect Transmission Seal for your 1966 Buick Skylark, 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 $7.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1966 Buick Skylark, providing peace of mind with parts that meet or exceed OEM standards.

Popular National 1966 Buick Skylark Transmission Seals

If you’re looking for a top-quality Transmission Seal for your 1966 Buick Skylark, 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 $20.16, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1966 Buick Skylark come highly rated, with over 13 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.
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 $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 $10.49
(4)
Multi Purpose Seal
“it worked”

FAQs for 1966 Buick Skylark Transmission Seals

What are the best-selling Transmission Seals for 1966 Buick Skylarks?

Out of 20 Transmission Seals that fit 1966 Buick Skylarks, the following parts are the top sellers:

What’s the price range for 1966 Buick Skylark Transmission Seals?

The prices of Transmission Seals for the 1966 Buick Skylark range from $3.99 up to $196.99 for the most premium parts.

What is the average price of a Transmission Seals Transmission Seal for a 1966 Buick Skylark?

The average price for Transmission Seals for the 1966 Buick Skylark is $31.74. 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 Buick Skylark model years?

Yes, we carry Transmission Seals for 35 model years of Buick Skylarks between 1954 and 1998. The following model years are the most popular for Transmission Seal purchases: 1998, 1997, 1996, 1995, 1994, 1993, 1992, 1991, and 1990.

What are the cheapest Transmission Seals for my 1966 Buick Skylark?

The cheapest 1966 Buick Skylark Transmission Seals we carry are:

Does Advance Auto Parts sell Transmission Seals for any other 1966 Buick models?

Yes. We stock Transmission Seals for 6 other popular 1966 Buick models. Some of the most popular are 1966 LeSabre Transmission Seals, 1966 Riviera Transmission Seals, 1966 Electra Transmission Seals, 1966 Special Transmission Seals, and 1966 Wildcat Transmission Seals.

What are the top-rated Transmission Seals that fit the 1966 Buick Skylark?

Based on 148 reviews by customers, our 1966 Buick Skylark Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1966 Buick Skylark and their top-rated products:

What types of Transmission Seals do you sell for my 1966 Buick Skylark?

As of 4/10/25, these are some of the most in-demand types of Transmission Seals for a 1966 Buick Skylark:

Can I get help with 1966 Buick Skylark Transmission Seal orders?

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

What is your return policy for Buick Skylark Transmission Seals?

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