1973 AC 428 Transmission Seals
Keep Your 1973 AC 428 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 AC 428 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, Transmission Seals and O-rings, and Pinion 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 $17.79 with an average 4.3 star rating. With over 35 reviews and a solid 5 star average, you can shop with confidence knowing other AC 428 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1973 AC 428 Transmission Seal at Advance Auto Parts is around $17.33, with a range that starts at $7.29 and goes up to $41.49. With 10 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Automatic Transmission Control Shaft Seal, Multi-Purpose Seal, and Automatic Transmission Extension Housing Seal start at just $7.29 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 Automatic Transmission Parts and Transmission Bearings. At Advance Auto Parts, we’re here to help you keep your 1973 AC 428 in peak condition, inside and out.
Find Your Specific 1973 AC 428 Transmission Seals
Looking for the perfect Transmission Seal for your 1973 AC 428? 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 AC 428. Whether you’re driving a 1973 model or another popular model year like
1967,
1968,
1969,
1970,
1971, and
1972, 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 AC 428 Transmission Seals
National – Multi-Purpose Seal (Part No.331107N)
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:
See More
Product Features:
- Design type: spring loaded; single-lip
- 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
National – Multi-Purpose Seal (Part No.7929S)
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:
See More
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
National – Multi-Purpose Seal (Part No.5778V)
from
$41.49
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
National – Differential Pinion Seal (Part No.5778)
from
$23.49
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:
See More
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
Driveworks – Oil Seal (Part No.S-473234)
National – Multi Purpose Seal (Part No.7300S)
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.
Product Features:
See More
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
ATP – Automatic Transmission Control Shaft Seal (Part No.FO-15)
from
$7.49
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
See More
National – Multi-Purpose Seal (Part No.3638)
from
$12.49
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:
See More
Product Features:
- Design type: spring loaded; single-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
National – Automatic Transmission Extension Housing Seal Kit (Part No.5203)
from
$26.49
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:
See More
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
ATP – Automatic Transmission Extension Housing Seal (Part No.HO-8)
from
$14.29
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
See More
Popular 1973 AC 428 Transmission Seals Categories
Most Popular Manual Transmission Output Shaft Seals for 1973 AC 428s
Enhance your 1973 AC 428 with one of the 2 Manual Transmission Output Shaft Seals we have in stock, starting at just $9.49.
National – Multi Purpose Seal (Part No.7300S)
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.
Product Features:
See More
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
Driveworks – Oil Seal (Part No.S-473234)
Best-Selling 1973 AC 428 Transmission Seals and O-rings
Upgrade your 428 with one of our 2 best-selling Transmission Seals and O-rings, earning an average 4.75 stars rating across 8 reviews.
National – Automatic Transmission Extension Housing Seal Kit (Part No.5203)
from
$26.49
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:
See More
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
National – Multi-Purpose Seal (Part No.3638)
from
$12.49
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:
See More
Product Features:
- Design type: spring loaded; single-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
Top-Quality Pinion Seals for 1973 AC 428s
Choose a high-quality OEM or aftermarket Pinion Seal for AC 428s and enjoy top-notch performance from $23.49.
National – Differential Pinion Seal (Part No.5778)
from
$23.49
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:
See More
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
National – Multi-Purpose Seal (Part No.5778V)
from
$41.49
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:
See More
Product Features:
- Design type: spring loaded; multi-lip
- Temperature range: -40 Deg. F to 400 Deg. F / -40 Deg. C to 204 Deg. C
- Excellent high temperature capabilities
- Compatible with wide range of fluids
- Delivers quality and reliable performance for every type of repair
Our Top Pick for a 1973 AC 428 Automatic Transmission Oil Pump Seal
Invest in a
durable Automatic Transmission Oil Pump Seal for your 1973 AC, knowing you’re getting trusted brands and expert craftsmanship.
National – Multi-Purpose Seal (Part No.331107N)
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:
See More
Product Features:
- Design type: spring loaded; single-lip
- 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
Our Extension Housing Seals for 1973 AC 428s
Make a smart move for your 1973 AC 428 with our Extension Housing Seal for $14.29.
ATP – Automatic Transmission Extension Housing Seal (Part No.HO-8)
from
$14.29
ATP Transmission Seals and Gaskets are exact fit, no compromise replacement parts
See More
Top-Rated Transmission Seal Brands For Your 1973 AC 428
When it comes to finding the perfect Transmission Seal for your 1973 AC 428, 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 $17.79. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1973 AC 428, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1973 AC 428 Transmission Seals
If you’re looking for a top-quality Transmission Seal for your 1973 AC 428, 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 $17.79 and an average cost of $22.59, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1973 AC 428 come highly rated, with over 12 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.
from
$17.79
(3)
Multi Purpose Seal
“Fit perfectly and stopped the leak. For anyone who needs to know, I used this seal for my Tremec TKO 600 transmission. This seal is a direct replaceme”
from
$26.49
(5)
Automatic Transmission Extension Housing Seal Kit
“This is the correct fit rear extension housing seal for my 1969 FMX transmission in my 1969 Mercury Cougar. Finding the seal with the bushing is a plu”
FAQs for 1973 AC 428 Transmission Seals
What are the best-selling Transmission Seals for 1973 AC 428s?
Out of 10 Transmission Seals that fit 1973 AC 428s, the following parts are the top sellers:
- Automatic Transmission Control Shaft Seal (11240381) – $7.49
- Multi-Purpose Seal (18444989) – $7.29
- Automatic Transmission Extension Housing Seal (11236110) – $14.29
What’s the price range for 1973 AC 428 Transmission Seals?
The prices of Transmission Seals for the 1973 AC 428 range from $7.29 up to $41.49 for the most premium parts.
What is the average price of a Transmission Seal for a 1973 AC 428?
The average price for Transmission Seals for the 1973 AC 428 is $17.33. 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 AC 428 model years?
What are the cheapest Transmission Seals for my 1973 AC 428?
The cheapest 1973 AC 428 Transmission Seals we carry are:
- Multi-Purpose Seal (18444989) – $7.29
- Automatic Transmission Control Shaft Seal (11240381) – $7.49
- Oil Seal (11493987) – $9.49
- Multi-Purpose Seal (3268020) – $12.49
- Multi-Purpose Seal (3267881) – $12.99
What are the top-rated Transmission Seals that fit the 1973 AC 428?
Based on 35 reviews by customers, our 1973 AC 428 Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1973 AC 428 and their top-rated products:
- Pinion Seals
- Differential Pinion Seal (3270688) – $23.49
- Automatic Transmission Oil Pump Seals
- Multi-Purpose Seal (3267881) – $12.99
What types of Transmission Seals do you sell for my 1973 AC 428?
As of 6/2/26, these are some of the most in-demand types of Transmission Seals for a 1973 AC 428:
Can I get help with 1973 AC 428 Transmission Seal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about AC Transmission Seals and more.
What is your return policy for AC 428 Transmission Seals?
Advance Auto Parts keeps returns simple. For new AC 428 Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.