1979 Cadillac Commercial Chassis Transmission Seals
Keep Your 1979 Cadillac Commercial Chassis 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 1979 Cadillac Commercial Chassis looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Pinion Seals, Extension Housing 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 and Driveworks. For example, National Transmission Seals start at just $9.99 with an average 4.3 star rating. Driveworks offer similar pricing and quality, backed by strong customer feedback. With over 37 reviews and a solid 5 star average, you can shop with confidence knowing other Cadillac Commercial Chassis owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1979 Cadillac Commercial Chassis Transmission Seal at Advance Auto Parts is around $12.88, with a range that starts at $1.99 and goes up to $41.99. With 8 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Oil Seal, Oil Seal, and SHAFT SEAL start at just $1.99 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 1979 Cadillac Commercial Chassis in peak condition, inside and out.
Find Your Specific 1979 Cadillac Commercial Chassis Transmission Seals
Looking for the perfect Transmission Seal for your 1979 Cadillac Commercial Chassis? 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 Commercial Chassis. Whether you’re driving a 1979 model or another popular model year like
1975,
1976,
1977,
1978,
1980,
1981,
1982,
1983, and
1984, 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 1979 Cadillac Commercial Chassis Transmission Seals
National – Multi Purpose Seal (Part No.9449)
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:
- 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
National – Multi Purpose Seal (Part No.8792S)
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:
See More
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
National – Multi Purpose Seal (Part No.9613S)
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:
See More
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
National – Multi Purpose Seal (Part No.6712NA)
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:
See More
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
Driveworks – Oil Seal (Part No.S-9449)
from
$1.99
Value-priced seal meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
FAG US – SHAFT SEAL (Part No.SS2114)
from
$7.49
SHAFT SEAL
Driveworks – Oil Seal (Part No.S-2043)
from
$7.79
Value-priced seal meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
National – Multi Purpose Seal (Part No.2043)
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:
See More
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
National – Shaft Repair Sleeve (Part No.99187)
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:
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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
Popular 1979 Cadillac Commercial Chassis Transmission Seals Categories
Most Popular Pinion Seals for 1979 Cadillac Commercial Chasses
Enhance your 1979 Cadillac Commercial Chassis with one of the 2 Pinion Seals we have in stock, starting at just $7.79.
Driveworks – Oil Seal (Part No.S-2043)
from
$7.79
Value-priced seal meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
National – Multi Purpose Seal (Part No.2043)
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:
See More
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
Best-Selling 1979 Cadillac Commercial Chassis Extension Housing Seal
Upgrade your Commercial Chassis with our best-selling Extension Housing Seal with a 5 Starts rating across 2 reviews.
National – Multi Purpose Seal (Part No.9449)
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:
- 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
Top-Quality Transmission Seals and O-rings for 1979 Cadillac Commercial Chasses
Choose a high-quality OEM or aftermarket Transmission Seals and O-ring for Cadillac Commercial Chasses and enjoy top-notch performance from $1.99.
National – Multi Purpose Seal (Part No.6712NA)
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:
See More
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
Driveworks – Oil Seal (Part No.S-9449)
from
$1.99
Value-priced seal meets all cataloged application requirements.
Product Features:
See More
Product Features:
- Brand may vary by location
Our Top Pick for a 1979 Cadillac Commercial Chassis Shift Shaft Seal
Invest in a
durable Shift Shaft Seal for your 1979 Ford, knowing you’re getting trusted brands and expert craftsmanship.
FAG US – SHAFT SEAL (Part No.SS2114)
from
$7.49
SHAFT SEAL
Our Top-Rated Shaft Seals for 1979 Cadillac Commercial Chasses
Make a smart move for your 1979 Cadillac Commercial Chassis with our Shaft Seal for $6.99.
National – Multi Purpose Seal (Part No.8792S)
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:
See More
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
Top-Rated Transmission Seal Brands For Your 1979 Cadillac Commercial Chassis
When it comes to finding the perfect Transmission Seal for your 1979 Cadillac Commercial Chassis, 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 Driveworks, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $1.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1979 Cadillac Commercial Chassis, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1979 Cadillac Commercial Chassis Transmission Seals
If you’re looking for a top-quality Transmission Seal for your 1979 Cadillac Commercial Chassis, 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 $20.82, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1979 Cadillac Commercial Chassis come highly rated, with over 7 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
$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”
Top-Quality Driveworks 1979 Cadillac Commercial Chassis Transmission Seals
For those in search of a high-quality Transmission Seal for their 1979 Cadillac Commercial Chassis, Advance Auto Parts offers a great selection of Driveworks Transmission Seals. With 2 Driveworks Transmission Seals in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Transmission Seals start at just $1.99, with an average price of $4.89, giving you a range of options to suit your budget. Backed by over 5 customer ratings and an average rating of 4.2 stars, Driveworks Transmission Seals provide both reliability and excellent performance. Choosing a Driveworks Transmission Seal from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
from
$7.79
(1)
Oil Seal
“Didn’t fit my 1992 K1500 10 bolt 8.5″ ring gear rear end. Was told wrong part.”
FAQs for 1979 Cadillac Commercial Chassis Transmission Seals
What are the best-selling Transmission Seals for 1979 Cadillac Commercial Chasses?
Out of 8 Transmission Seals that fit 1979 Cadillac Commercial Chasses, the following parts are the top sellers:
- Oil Seal (5440297) – $7.79
- Oil Seal (5440998) – $1.99
- SHAFT SEAL (50206180) – $7.49
What’s the price range for 1979 Cadillac Commercial Chassis Transmission Seals?
The prices of Transmission Seals for the 1979 Cadillac Commercial Chassis range from $1.99 up to $41.99 for the most premium parts.
What is the average price of a Transmission Seals Transmission Seal for a 1979 Cadillac Commercial Chassis?
The average price for Transmission Seals for the 1979 Cadillac Commercial Chassis is $12.88. 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 Commercial Chassis model years?
What are the cheapest Transmission Seals for my 1979 Cadillac Commercial Chassis?
The cheapest 1979 Cadillac Commercial Chassis Transmission Seals we carry are:
- Oil Seal (5440998) – $1.99
- Multi Purpose Seal (3271471) – $6.99
- SHAFT SEAL (50206180) – $7.49
- Oil Seal (5440297) – $7.79
- Multi Purpose Seal (3271625) – $9.99
Does Advance Auto Parts sell Transmission Seals for any other 1979 Cadillac models?
Yes. We stock Transmission Seals for 3 other popular 1979 Cadillac models. Some of the most popular are 1979 DeVille Transmission Seals, 1979 Eldorado Transmission Seals, 1979 Seville Transmission Seals, and 1979 Fleetwood Transmission Seals.
What are the top-rated Transmission Seals that fit the 1979 Cadillac Commercial Chassis?
Based on 37 reviews by customers, our 1979 Cadillac Commercial Chassis Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1979 Cadillac Commercial Chassis and their top-rated products:
- Transmission Seals and O-rings
- Multi Purpose Seal (3270769) – $10.49
- Oil Seal (5440998) – $1.99
- Front Pump Seals
- Shaft Repair Sleeve (3271757) – $41.99
What types of Transmission Seals do you sell for my 1979 Cadillac Commercial Chassis?
As of 4/10/25, these are some of the most in-demand types of Transmission Seals for a 1979 Cadillac Commercial Chassis:
Can I get help with 1979 Cadillac Commercial Chassis 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 Commercial Chassis Transmission Seals?
Advance Auto Parts keeps returns simple. For new Cadillac Commercial Chassis Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.