1999 GMC C3500 Transmission Seals
Keep Your 1999 GMC C3500 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 1999 GMC C3500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Extension Housing Seals, Transmission Seals and O-rings, and Manual Transmission Output Shaft 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 $11.99 with an average 4.3 star rating. With over 176 reviews and a solid 5 star average, you can shop with confidence knowing other GMC C3500 owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1999 GMC C3500 Transmission Seal at Advance Auto Parts is around $28.37, with a range that starts at $6.99 and goes up to $161.99. With 13 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Multi-Purpose Seal, Multi-Purpose Seal, and Multi-Purpose Seal start at just $8.99 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 1999 GMC C3500 in peak condition, inside and out.
Find Your Specific 1999 GMC C3500 Transmission Seals
Looking for the perfect Transmission Seal for your 1999 GMC C3500? 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 GMC C3500. Whether you’re driving a 1999 model or another popular model year like
1990,
1991,
1992,
1993,
1994,
1995,
1996,
1997, and
1998, 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 1999 GMC C3500 Transmission Seals
National – Multi-Purpose Seal (Part No.5208)
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:
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.2457)
from
$31.99
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: -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 – Manual Transmission Output Shaft Seal (Part No.714670)
from
$40.99
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: -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.4598)
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:
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 – Multi Purpose Seal (Part No.8792S)
from
$6.99
Product Features:
See More
- 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 – Multi-Purpose Seal (Part No.240735)
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:
See More
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
National – Multi-Purpose Seal (Part No.410085)
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:
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.HO-9)
from
$12.29
AT EXT HOUSING SEAL
ATP – AT EXT HOUSING SEAL (Part No.JO-57)
from
$8.99
AT EXT HOUSING SEAL
National – Multi-Purpose Seal (Part No.4934)
from
$16.99
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: -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 – AT EXT HOUSING SEAL (Part No.SO-22)
from
$8.99
AT EXT HOUSING SEAL
ATP – AT EXT HOUSING SEAL (Part No.JO-124)
from
$22.99
AT EXT HOUSING SEAL
ATP – AT SEL SHAFT SEAL (Part No.SO-19)
from
$8.99
AT SEL SHAFT SEAL
National – Multi-Purpose Seal (Part No.4583)
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; 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.714654)
from
$14.49
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.4528N)
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; 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 – Shaft Repair Sleeve (Part No.99138)
from
$30.49
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:
- 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
National – Multi-Purpose Seal (Part No.4530)
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; 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.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:
- 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.9449)
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:
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
Driveworks – Manual Transmission Output Shaft Seal (Part No.S-4528-N)
Popular 1999 GMC C3500 Transmission Seals Categories
Most Popular Extension Housing Seals for 1999 GMC C3500s
Enhance your 1999 GMC C3500 with one of the 3 Extension Housing Seals we have in stock, starting at just $8.99.
National – Multi-Purpose Seal (Part No.4934)
from
$16.99
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: -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 – AT EXT HOUSING SEAL (Part No.JO-57)
from
$8.99
AT EXT HOUSING SEAL
ATP – AT EXT HOUSING SEAL (Part No.JO-124)
from
$22.99
AT EXT HOUSING SEAL
Best-Selling 1999 GMC C3500 Transmission Seals and O-rings
Upgrade your C3500 with one of our 4 best-selling Transmission Seals and O-rings, earning an average 4.5 stars rating across 20 reviews.
National – Multi Purpose Seal (Part No.8792S)
from
$6.99
Product Features:
See More
- 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 – Multi-Purpose Seal (Part No.4598)
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:
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 – Multi-Purpose Seal (Part No.2457)
from
$31.99
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: -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 – Manual Transmission Output Shaft Seal (Part No.714670)
from
$40.99
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: -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 Manual Transmission Output Shaft Seals for 1999 GMC C3500s
Choose a high-quality OEM or aftermarket Manual Transmission Output Shaft Seal for GMC C3500s and enjoy top-notch performance from $11.99.
National – Multi-Purpose Seal (Part No.4583)
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; 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.9449)
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:
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.714654)
from
$14.49
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
Our Top Pick for a 1999 GMC C3500 Automatic Transmission Selector Shaft Seal
Invest in a
durable Automatic Transmission Selector Shaft Seal for your 1999 GMC, knowing you’re getting trusted brands and expert craftsmanship.
ATP – AT SEL SHAFT SEAL (Part No.SO-19)
from
$8.99
AT SEL SHAFT SEAL
Our Top-Rated Manual Transmission Output Shaft Seal Kits for 1999 GMC C3500s
Make a smart move for your 1999 GMC C3500 with our Manual Transmission Output Shaft Seal Kit for $20.49.
National – Multi-Purpose Seal (Part No.5208)
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:
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
Top-Rated Transmission Seal Brands For Your 1999 GMC C3500
When it comes to finding the perfect Transmission Seal for your 1999 GMC C3500, 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 $11.99. Purchasing a Transmission Seal from us here at Advance Auto Parts is a smart move for both you and your 1999 GMC C3500, providing peace of mind with parts that meet or exceed OEM standards.
Popular National 1999 GMC C3500 Transmission Seals
If you’re looking for a top-quality Transmission Seal for your 1999 GMC C3500, 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 $11.99 and an average cost of $13.99, you’ll find the perfect Transmission Seal for your needs and budget. National Transmission Seals for the 1999 GMC C3500 come highly rated, with over 19 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.
FAQs for 1999 GMC C3500 Transmission Seals
What are the best-selling Transmission Seals for 1999 GMC C3500s?
Out of 13 Transmission Seals that fit 1999 GMC C3500s, the following parts are the top sellers:
- Multi-Purpose Seal (3271625) – $11.99
- Multi-Purpose Seal (18444565) – $20.49
- Multi-Purpose Seal (18443973) – $8.99
What’s the price range for 1999 GMC C3500 Transmission Seals?
The prices of Transmission Seals for the 1999 GMC C3500 range from $6.99 up to $161.99 for the most premium parts.
What is the average price of a Transmission Seal for a 1999 GMC C3500?
The average price for Transmission Seals for the 1999 GMC C3500 is $28.37. 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 GMC C3500 model years?
What are the cheapest Transmission Seals for my 1999 GMC C3500?
The cheapest 1999 GMC C3500 Transmission Seals we carry are:
- Multi Purpose Seal (3271471) – $6.99
- AT SEL SHAFT SEAL (11236282) – $8.99
- Multi-Purpose Seal (18443973) – $8.99
- AT EXT HOUSING SEAL (11236101) – $8.99
- Multi-Purpose Seal (3271625) – $11.99
Does Advance Auto Parts sell Transmission Seals for any other 1999 GMC models?
Yes. We stock Transmission Seals for 15 other popular 1999 GMC models. Some of the most popular are 1999 Yukon Transmission Seals, 1999 Sierra 1500 Transmission Seals, 1999 Savana 1500 Transmission Seals, 1999 Savana 2500 Transmission Seals, and 1999 Jimmy Transmission Seals.
What are the top-rated Transmission Seals that fit the 1999 GMC C3500?
Based on 176 reviews by customers, our 1999 GMC C3500 Transmission Seals have an average customer rating of 5 stars. These are the highest-rated categories of Transmission Seals for the 1999 GMC C3500 and their top-rated products:
- Transmission Seals and O-rings
- Multi Purpose Seal (3271471) – $6.99
- Extension Housing Seals
- Multi-Purpose Seal (18445466) – $16.99
- Automatic Transmission Selector Shaft Seals
- AT SEL SHAFT SEAL (11236282) – $8.99
What types of Transmission Seals do you sell for my 1999 GMC C3500?
As of 11/2/25, these are some of the most in-demand types of Transmission Seals for a 1999 GMC C3500:
Can I get help with 1999 GMC C3500 Transmission Seal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Transmission Seals and more.
What is your return policy for GMC C3500 Transmission Seals?
Advance Auto Parts keeps returns simple. For new GMC C3500 Transmission Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.