2003 Chevrolet Avalanche 2500 Engine Gaskets and Seals

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Keep Your 2003 Chevrolet Avalanche 2500 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 2003 Chevrolet Avalanche 2500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Valve Cover Gaskets, Oil Pan Gaskets, and Timing Cover Gasket Sets. 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 Competition Cams. For example, Competition Cams Engine Gaskets and Seals start at just $33.99 with an average 4.0 star rating. With over 1 reviews and a solid 5.0 star average, you can shop with confidence knowing other Chevrolet Avalanche 2500 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Chevrolet Avalanche 2500 Engine Gaskets and Seal at Advance Auto Parts is around $92.99, with a range that starts at $30.99 and goes up to $469.99. With 8 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Felpro Engine Valve Cover Gasket Set, VS 50554 R, Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, OS 30714 R, and Felpro Engine Crankshaft Seal Kit, BS 40673 start at just $30.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Gaskets and Seal, don’t forget to check out other key components like Engine Switches, Sensors and Relays and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Chevrolet Avalanche 2500 in peak condition, inside and out.

Essential 2003 Chevrolet Avalanche 2500 Engine Gaskets and Seals

Felpro – Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, OS 30714 R (Part No.OS 30714 R)

Felpro Engine Oil Pan Gasket Set - PermaDry molded rubber, OS 30714 R

from

$40.99
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.
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Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10228-01 (Part No.10-10228-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10228-01

from

$32.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
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National – National Shaft Repair Sleeve, 99435 (Part No.99435)

National Shaft Repair Sleeve, 99435

from

$60.99
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.
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Felpro – Felpro Engine Crankshaft Seal Kit, BS 40673 (Part No.BS 40673)

Felpro Engine Crankshaft Seal Kit, BS 40673

from

$35.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Competition Cams – "Competition Cams (16) Positive Stop PTFE Valve Seals: for 3/8"" Valves and .530"" Guides, 505-16" (Part No.505-16)

"Competition Cams (16) Positive Stop PTFE Valve Seals: for 3/8"" Valves and .530"" Guides, 505-16"

from

$33.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.
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Victor Reinz – Victor Reinz Engine Timing Cover Gasket Set, 15-10212-01 (Part No.15-10212-01)

Victor Reinz Engine Timing Cover Gasket Set, 15-10212-01

from

$37.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Sealed Power – Sealed Power Engine Gasket Set, 260-3154 (Part No.260-3154)

Sealed Power Engine Gasket Set, 260-3154

from

$469.99
Sealed Power parts provide innovative designs, use leading-edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.
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Felpro – Felpro Engine Valve Cover Gasket Set, VS 50554 R (Part No.VS 50554 R)

Felpro Engine Valve Cover Gasket Set, VS 50554 R

from

$30.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Most Popular Valve Cover Gasket for 2003 Chevrolet Avalanche 2500s

Enhance your 2003 Chevrolet Avalanche 2500 with this popular Valve Cover Gasket we have in stock, for $30.99.

Felpro – Felpro Engine Valve Cover Gasket Set, VS 50554 R (Part No.VS 50554 R)

Felpro Engine Valve Cover Gasket Set, VS 50554 R

from

$30.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

Best-Selling 2003 Chevrolet Avalanche 2500 Oil Pan Gaskets

Upgrade your Avalanche 2500 with one of our 2 best-selling Oil Pan Gaskets.

Felpro – Felpro Engine Oil Pan Gasket Set – PermaDry molded rubber, OS 30714 R (Part No.OS 30714 R)

Felpro Engine Oil Pan Gasket Set - PermaDry molded rubber, OS 30714 R

from

$40.99
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.
See More

Victor Reinz – Victor Reinz Engine Oil Pan Gasket Set, 10-10228-01 (Part No.10-10228-01)

Victor Reinz Engine Oil Pan Gasket Set, 10-10228-01

from

$32.99
Built to meet or exceed the standards of original equipment manufacturers around the world and avoid comebacks Victor Reinz oil pan gaskets deliver the seal that prevents drops on the driveway. Victor Reinz engineers select the best designs and materials for the specific application. The level of sophistication in oil pan gasket form and function has jumped greatly in recent years, with the gasket often being an integral part of the manufacturers efforts to control engine noise, vibration, and harshness (NVH). Only a company with innovative gasket technology can supply the right gasket for every application, new or old.
See More

Top-Quality Timing Cover Gasket Sets for 2003 Chevrolet Avalanche 2500s

Choose a high-quality OEM or aftermarket Timing Cover Gasket Set for Chevrolet Avalanche 2500s and enjoy top-notch performance from $37.99.

Victor Reinz – Victor Reinz Engine Timing Cover Gasket Set, 15-10212-01 (Part No.15-10212-01)

Victor Reinz Engine Timing Cover Gasket Set, 15-10212-01

from

$37.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More

Our Top Pick for a 2003 Chevrolet Avalanche 2500 Engine Valve Stem Seal

Invest in a durable Engine Valve Stem Seal for your 2003 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

Competition Cams – "Competition Cams (16) Positive Stop PTFE Valve Seals: for 3/8"" Valves and .530"" Guides, 505-16" (Part No.505-16)

"Competition Cams (16) Positive Stop PTFE Valve Seals: for 3/8"" Valves and .530"" Guides, 505-16"

from

$33.99
COMP Cams offers a complete line of valve stem seals, from the umbrella seals to the positive-stop Teflon seal. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The umbrella seal is normally used when a larger-than-stock diameter spring is used, in the case of a double spring, the positive-stop Teflon seal is used. The umbrella seals require no machining, but with the Teflon seal it is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter. Whenever you are planning an engine overhaul or a cam change, don’t forget the valve seals.
See More

Rear Main Seal Sets for 2003 Chevrolet Avalanche 2500s

Make a smart move for your 2003 Chevrolet Avalanche 2500 with products all priced from $35.99 to $60.99.

Felpro – Felpro Engine Crankshaft Seal Kit, BS 40673 (Part No.BS 40673)

Felpro Engine Crankshaft Seal Kit, BS 40673

from

$35.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
See More

National – National Shaft Repair Sleeve, 99435 (Part No.99435)

National Shaft Repair Sleeve, 99435

from

$60.99
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.
See More

Top-Rated Engine Gaskets and Seal Brands For Your 2003 Chevrolet Avalanche 2500

When it comes to finding the perfect Engine Gaskets and Seal for your 2003 Chevrolet Avalanche 2500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 5 trusted brands. We carry the most popular Engine Gaskets and Seal brands including Competition Cams, and more, all known for their exceptional customer ratings (average brand rating of 4.0 stars) and competitive prices, as low as $33.99. Purchasing a Engine Gaskets and Seal from us here at Advance Auto Parts is a smart move for both you and your 2003 Chevrolet Avalanche 2500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Competition Cams 2003 Chevrolet Avalanche 2500 Engine Gaskets and Seals

If you’re looking for a top-quality Engine Gaskets and Seal for your 2003 Chevrolet Avalanche 2500, Advance Auto Parts has exactly what you need with our selection of Competition Cams Engine Gaskets and Seals. We have 1 Competition Cams Engine Gaskets and Seals in stock for this fitment, all known for their durability and precision fit. With prices starting at just $33.99, you’ll find the perfect Engine Gaskets and Seal for your needs and budget. Competition Cams Engine Gaskets and Seals for the 2003 Chevrolet Avalanche 2500 come highly rated, with over 1 customer reviews and an impressive average rating of 4.0 stars. Choosing a Competition Cams Engine Gaskets and Seal from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.

FAQs for 2003 Chevrolet Avalanche 2500 Engine Gaskets and Seals

What are the best-selling Engine Gaskets and Seals for 2003 Chevrolet Avalanche 2500s?

Out of 8 Engine Gaskets and Seals that fit 2003 Chevrolet Avalanche 2500s, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Avalanche 2500 Engine Gaskets and Seals?

The prices of Engine Gaskets and Seals for the 2003 Chevrolet Avalanche 2500 range from $30.99 up to $469.99 for the most premium parts.

What is the average price of an Engine Gaskets and Seal for a 2003 Chevrolet Avalanche 2500?

The average price for Engine Gaskets and Seals for the 2003 Chevrolet Avalanche 2500 is $92.99. 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 Chevrolet Avalanche 2500 model years?

Yes, we carry Engine Gaskets and Seals for 3 model years of Chevrolet Avalanche 2500s between 2002 and 2006. The following model years are the most popular for Engine Gaskets and Seal purchases: 2006, 2005, 2004, and 2002.

What are the cheapest Engine Gaskets and Seals for my 2003 Chevrolet Avalanche 2500?

Does Advance Auto Parts sell Engine Gaskets and Seals for any other 2003 Chevrolet models?

What types of Engine Gaskets and Seals do you sell for my 2003 Chevrolet Avalanche 2500?

As of 8/2/26, these are some of the most in-demand types of Engine Gaskets and Seals for a 2003 Chevrolet Avalanche 2500:

Can I get help with 2003 Chevrolet Avalanche 2500 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 Chevrolet Engine Gaskets and Seals and more.

What is your return policy for Chevrolet Avalanche 2500 Engine Gaskets and Seals?

Advance Auto Parts keeps returns simple. For new Chevrolet Avalanche 2500 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.