1973 Cadillac Eldorado Transmission Seals
Keep Your 1973 Cadillac Eldorado 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 Cadillac Eldorado looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Automatic Transmission Selector Shaft Seals, Transmission Seals and O-rings, and Automatic Transmission Transfer Gear Seal. 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.
Competitive Prices and Extensive Inventory
The average price for a 1973 Cadillac Eldorado Transmission Seal at Advance Auto Parts is around $10.17, with a range that starts at $8.29 and goes up to $13.29. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like AT EXT HOUSING SEAL, AT EXT HOUSING SEAL, and Axle Housing Cover Gasket Irregular Shaped 8 Bolt Hole Gasket start at just $8.29 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 Torque Converter and Related Products and Transmission Cooler and Parts. At Advance Auto Parts, we’re here to help you keep your 1973 Cadillac Eldorado in peak condition, inside and out.
Find Your Specific 1973 Cadillac Eldorado Transmission Seals
Looking for the perfect Transmission Seal for your 1973 Cadillac Eldorado? 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 Cadillac Eldorado. Whether you’re driving a 1973 model or another popular model year like
1994,
1995,
1996,
1997,
1998,
1999,
2000,
2001, and
2002, 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 Cadillac Eldorado Transmission Seals
National – Multi-Purpose Seal (Part No.7038SA)
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:
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 – AT EXT HOUSING SEAL (Part No.JO-57)
from
$8.99
AT EXT HOUSING SEAL
ATP – AT EXT HOUSING SEAL (Part No.HO-8)
from
$13.29
AT EXT HOUSING SEAL
Felpro – Axle Housing Cover Gasket Irregular Shaped 8 Bolt Hole Gasket (Part No.RDS 30094)
from
$8.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Driveworks – Oil Seal (Part No.S-710096)
from
$10.49
Value-priced seal meets all cataloged application requirements.
Product Features:
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Product Features:
- Brand may vary by location
National – Multi-Purpose Seal (Part No.470059)
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:
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.8792S)
from
$6.99
Product Features:
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- 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
National – Automatic Transmission Output Shaft Seal (Part No.470380V)
from
$11.29
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; 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 – Multi-Purpose Seal (Part No.3543)
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:
See More
Product Features:
- Design type: spring loaded; multi-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
ATP – AT SEL SHAFT SEAL (Part No.SO-19)
from
$8.99
AT SEL SHAFT SEAL
Popular 1973 Cadillac Eldorado Transmission Seals Categories
Most Popular Automatic Transmission Selector Shaft Seal for 1973 Cadillac Eldorados
Enhance your 1973 Cadillac Eldorado with this popular Automatic Transmission Selector Shaft Seal we have in stock, for $8.99.
ATP – AT SEL SHAFT SEAL (Part No.SO-19)
from
$8.99
AT SEL SHAFT SEAL
Best-Selling 1973 Cadillac Eldorado Transmission Seals and O-ring
Upgrade your Eldorado with our best-selling Transmission Seals and O-ring.
National – Automatic Transmission Output Shaft Seal (Part No.470380V)
from
$11.29
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; 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
Top-Quality Automatic Transmission Transfer Gear Seal for 1973 Cadillac Eldorados
Choose a high-quality OEM or aftermarket Automatic Transmission Transfer Gear Seal for Cadillac Eldorados and enjoy top-notch performance from $8.29.
Felpro – Axle Housing Cover Gasket Irregular Shaped 8 Bolt Hole Gasket (Part No.RDS 30094)
from
$8.29
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
Product Features:
See More
Product Features:
- Meets or exceeds all original equipment specifications
- Application specific design to ensure a perfect fit
- Unsurpassed quality you can trust
- Validated for fit, form and function
- Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
Top Picks for 1973 Cadillac Eldorado Extension Housing Seals
Invest in one of our 2 durable Extension Housing Seals for your 1973 Cadillac, knowing you’re getting trusted brands and expert craftsmanship.
ATP – AT EXT HOUSING SEAL (Part No.HO-8)
from
$13.29
AT EXT HOUSING SEAL
ATP – AT EXT HOUSING SEAL (Part No.JO-57)
from
$8.99
AT EXT HOUSING SEAL
FAQs for 1973 Cadillac Eldorado Transmission Seals
What are the best-selling Transmission Seals for 1973 Cadillac Eldorados?
Out of 5 Transmission Seals that fit 1973 Cadillac Eldorados, the following parts are the top sellers:
- AT EXT HOUSING SEAL (11236110) – $13.29
- AT EXT HOUSING SEAL (11236101) – $8.99
- Axle Housing Cover Gasket Irregular Shaped 8 Bolt Hole Gasket (19780404) – $8.29
What’s the price range for 1973 Cadillac Eldorado Transmission Seals?
The prices of Transmission Seals for the 1973 Cadillac Eldorado range from $8.29 up to $13.29 for the most premium parts.
What is the average price of a Transmission Seal for a 1973 Cadillac Eldorado?
The average price for Transmission Seals for the 1973 Cadillac Eldorado is $10.17. 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 Cadillac Eldorado model years?
What are the cheapest Transmission Seals for my 1973 Cadillac Eldorado?
The cheapest 1973 Cadillac Eldorado Transmission Seals we carry are:
- Axle Housing Cover Gasket Irregular Shaped 8 Bolt Hole Gasket (19780404) – $8.29
- AT SEL SHAFT SEAL (11236282) – $8.99
- AT EXT HOUSING SEAL (11236101) – $8.99
- Automatic Transmission Output Shaft Seal (18444053) – $11.29
- AT EXT HOUSING SEAL (11236110) – $13.29
Does Advance Auto Parts sell Transmission Seals for any other 1973 Cadillac models?
Yes. We stock Transmission Seals for 3 other popular 1973 Cadillac models. Some of the most popular are 1973 DeVille Transmission Seals, 1973 Fleetwood Transmission Seals, 1973 Calais Transmission Seals, and 1973 Commercial Chassis Transmission Seals.
What are the top-rated Transmission Seals that fit the 1973 Cadillac Eldorado?
The one 1973 Cadillac Eldorado Transmission Seal we have in stock is the Axle Housing Cover Gasket Irregular Shaped 8 Bolt Hole Gasket. It costs $8.29.
What types of Transmission Seals do you sell for my 1973 Cadillac Eldorado?
As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 1973 Cadillac Eldorado:
Can I get help with 1973 Cadillac Eldorado Transmission Seal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Cadillac Transmission Seals and more.
What is your return policy for Cadillac Eldorado Transmission Seals?
Advance Auto Parts keeps returns simple. For new Cadillac Eldorado Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.