2004 GMC W3500 Forward Engine Gaskets and Seals
Keep Your 2004 GMC W3500 Forward in Top Shape with Quality Engine Gaskets and Seals
Whether you’re repairing or upgrading your Engine Gaskets and Seal, using high-quality parts is key to keeping your 2004 GMC W3500 Forward looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Rear Main Seal Sets and Water Connection Gaskets. 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 Engine Gaskets and Seals from Trusted Brands
Looking for a reliable Engine Gaskets and Seal? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman Engine Gaskets and Seals start at just $11.49 with an average 4.2 star rating. With over 22 reviews and a solid 5 star average, you can shop with confidence knowing other GMC W3500 Forward owners approve.
Competitive Prices and Extensive Inventory
The average price for a 2004 GMC W3500 Forward Engine Gaskets and Seal at Advance Auto Parts is around $47.74, with a range that starts at $11.49 and goes up to $83.99. With 2 options in stock from one trusted brand, finding the right fit is easy.
Explore Related Parts
While you’re upgrading or replacing your Engine Gaskets and Seal, don’t forget to check out other key components like Camshafts and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2004 GMC W3500 Forward in peak condition, inside and out.
Find Your Specific 2004 GMC W3500 Forward Engine Gaskets and Seals
Looking for the perfect Engine Gaskets and Seal for your 2004 GMC W3500 Forward? You’re in the right place. Below, you’ll find links to various types of Engine Gaskets and Seals that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Gaskets and Seals, ensuring durability and a precise fit for your GMC W3500 Forward. Whether you’re driving a 2004 model or another popular model year like
1998,
1999,
2000,
2001,
2002,
2005,
2006,
2007, and
2008, we’ve got you covered. Purchasing Engine Gaskets and 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 Engine Gaskets and Seals that fit your vehicle.
Essential 2004 GMC W3500 Forward Engine Gaskets and Seals
Dorman – Main Seal Cover Kit (Part No.635-518)
from
$83.99
This direct replacement rear main seal cover kit matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.
Product Features:
See More
Product Features:
- Direct replacement – this rear main seal cover kit matches the factory design, and includes a new gasket, installation hardware, and an updated seal design for superior leak prevention
- Durable construction – the timing cover in this kit is made of die-cast aluminum for a leak-free fit and durability
- Convenient solution – this kit includes a new gasket and installation hardware for a complete repair
- Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
Dorman – Help – Coolant Bypass Seals (Part No.56390)
from
$11.49
This engine coolant water bypass gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this engine coolant water bypass gasket is designed to match the fit and function of the original gasket on specified vehicles
- Restores functionality – this gasket is made to fit and fully restore functionality after the original part fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Popular 2004 GMC W3500 Forward Engine Gaskets and Seals Categories
Most Popular Rear Main Seal Set for 2004 GMC W3500 Forwards
Enhance your 2004 GMC W3500 Forward with this popular Rear Main Seal Set we have in stock, for $83.99.
Dorman – Main Seal Cover Kit (Part No.635-518)
from
$83.99
This direct replacement rear main seal cover kit matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.
Product Features:
See More
Product Features:
- Direct replacement – this rear main seal cover kit matches the factory design, and includes a new gasket, installation hardware, and an updated seal design for superior leak prevention
- Durable construction – the timing cover in this kit is made of die-cast aluminum for a leak-free fit and durability
- Convenient solution – this kit includes a new gasket and installation hardware for a complete repair
- Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
Best-Selling 2004 GMC W3500 Forward Water Connection Gasket
Upgrade your W3500 Forward with our best-selling Water Connection Gasket with a 5 Starts rating across 3 reviews.
Dorman – Help – Coolant Bypass Seals (Part No.56390)
from
$11.49
This engine coolant water bypass gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.
Product Features:
See More
Product Features:
- Direct replacement – this engine coolant water bypass gasket is designed to match the fit and function of the original gasket on specified vehicles
- Restores functionality – this gasket is made to fit and fully restore functionality after the original part fails
- Durable construction – this part is made from quality materials to ensure reliable performance and long service life
- Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
Top-Rated Engine Gaskets and Seal Brands For Your 2004 GMC W3500 Forward
When it comes to finding the perfect Engine Gaskets and Seal for your 2004 GMC W3500 Forward, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Engine Gaskets and Seal brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $11.49. Purchasing a Engine Gaskets and Seal from us here at Advance Auto Parts is a smart move for both you and your 2004 GMC W3500 Forward, providing peace of mind with parts that meet or exceed OEM standards.
Popular Dorman 2004 GMC W3500 Forward Engine Gaskets and Seals
If you’re looking for a top-quality Engine Gaskets and Seal for your 2004 GMC W3500 Forward, Advance Auto Parts has exactly what you need with our selection of Dorman Engine Gaskets and Seals. We have 2 Dorman Engine Gaskets and Seals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.49 and an average cost of $47.74, you’ll find the perfect Engine Gaskets and Seal for your needs and budget. Dorman Engine Gaskets and Seals for the 2004 GMC W3500 Forward come highly rated, with over 22 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman Engine Gaskets and Seal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$11.49
(3)
Coolant Bypass Seals
“I noticed my coolant steam bypass tube was leaking slightly so I bought these gaskets to replace the factory ones before it got really bad.
06 Chev”
FAQs for 2004 GMC W3500 Forward Engine Gaskets and Seals
What’s the price range for 2004 GMC W3500 Forward Engine Gaskets and Seals?
The prices of Engine Gaskets and Seals for the 2004 GMC W3500 Forward range from $11.49 up to $83.99 for the most premium parts.
What is the average price of an Engine Gaskets and Seal for a 2004 GMC W3500 Forward?
The average price for Engine Gaskets and Seals for the 2004 GMC W3500 Forward is $47.74. Keep in mind the variety of part types within our Engine Gaskets and 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 Engine Gaskets and Seals for other GMC W3500 Forward model years?
What are the cheapest Engine Gaskets and Seals for my 2004 GMC W3500 Forward?
The cheapest 2004 GMC W3500 Forward Engine Gaskets and Seals we carry are:
- Coolant Bypass Seals (17191292) – $11.49
- Main Seal Cover Kit (10286660) – $83.99
Does Advance Auto Parts sell Engine Gaskets and Seals for any other 2004 GMC models?
Yes. We stock Engine Gaskets and Seals for 20 other popular 2004 GMC models. Some of the most popular are 2004 Yukon Engine Gaskets and Seals, 2004 Sierra 1500 Engine Gaskets and Seals, 2004 Yukon XL 1500 Engine Gaskets and Seals, 2004 Sierra 2500 HD Engine Gaskets and Seals, and 2004 Yukon XL 2500 Engine Gaskets and Seals.
What are the top-rated Engine Gaskets and Seals that fit the 2004 GMC W3500 Forward?
Based on 22 reviews by customers, our 2004 GMC W3500 Forward Engine Gaskets and Seals have an average customer rating of 5 stars. These are the highest-rated categories of Engine Gaskets and Seals for the 2004 GMC W3500 Forward and their top-rated products:
- Rear Main Seal Sets
- Main Seal Cover Kit (10286660) – $83.99
- Water Connection Gaskets
- Coolant Bypass Seals (17191292) – $11.49
What types of Engine Gaskets and Seals do you sell for my 2004 GMC W3500 Forward?
As of 11/2/25, these are some of the most in-demand types of Engine Gaskets and Seals for a 2004 GMC W3500 Forward:
Can I get help with 2004 GMC W3500 Forward Engine Gaskets and Seal orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Gaskets and Seals and more.
What is your return policy for GMC W3500 Forward Engine Gaskets and Seals?
Advance Auto Parts keeps returns simple. For new GMC W3500 Forward Engine Gaskets and Seals and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.