2003 Chevrolet Avalanche 2500 Valve Cover and Cylinder Heads

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Keep Your 2003 Chevrolet Avalanche 2500 in Top Shape with Quality Valve Cover and Cylinder Heads

Whether you’re repairing or upgrading your Valve Cover and Cylinder Head, 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 Engine Valve Locks, Cylinder Head Gaskets, and Valve Cover Plugs. 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 2003 Chevrolet Avalanche 2500 Valve Cover and Cylinder Head at Advance Auto Parts is around $81.37, with a range that starts at $0.25 and goes up to $244.99. With 8 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Felpro PermaTorque Engine Cylinder Head Gasket, 26169 PT, Sealed Power Engine Valve Spring Retainer Keeper, VK-138, and Felpro PermaTorque Engine Cylinder Head Gasket, 26168 PT start at just $0.25 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Valve Cover and Cylinder Head, don’t forget to check out other key components like Engine Gaskets and Seals 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 Valve Cover and Cylinder Heads

Felpro – Felpro Engine Cylinder Head Bolt Set, ES 72188 (Part No.ES 72188)

Felpro Engine Cylinder Head Bolt Set, ES 72188

from

$51.99
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

Victor Reinz – Victor Reinz Engine Cylinder Head Bolt Set, 14-10084-01 (Part No.14-10084-01)

Victor Reinz Engine Cylinder Head Bolt Set, 14-10084-01

from

$52.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.
See More

Sealed Power – Sealed Power Engine Valve Spring Retainer Keeper, VK-138 (Part No.VK-138)

Sealed Power Engine Valve Spring Retainer Keeper, VK-138

from

$0.30
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.
See More

Victor Reinz – Victor Reinz Engine Cylinder Head Gasket Set, 02-10445-01 (Part No.02-10445-01)

Victor Reinz Engine Cylinder Head Gasket Set, 02-10445-01

from

$244.99
Whether you are a professional technician or a skilled do-it-yourselves, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 26168 PT (Part No.HS 26168 PT)

Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 26168 PT

from

$223.99
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

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 26169 PT (Part No.26169 PT)

Felpro PermaTorque Engine Cylinder Head Gasket, 26169 PT

from

$34.99
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

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 26168 PT (Part No.26168 PT)

Felpro PermaTorque Engine Cylinder Head Gasket, 26168 PT

from

$32.99
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

Felpro – Felpro Engine Valve Cover Grommet Set, ES 73104 (Part No.ES 73104)

Felpro Engine Valve Cover Grommet Set, ES 73104

from

$8.79
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

Most Popular Engine Valve Lock for 2003 Chevrolet Avalanche 2500s

Enhance your 2003 Chevrolet Avalanche 2500 with this popular Engine Valve Lock we have in stock, for $0.30.

Sealed Power – Sealed Power Engine Valve Spring Retainer Keeper, VK-138 (Part No.VK-138)

Sealed Power Engine Valve Spring Retainer Keeper, VK-138

from

$0.30
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.
See More

Best-Selling 2003 Chevrolet Avalanche 2500 Cylinder Head Gaskets

Upgrade your Avalanche 2500 with one of our 2 best-selling Cylinder Head Gaskets.

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 26169 PT (Part No.26169 PT)

Felpro PermaTorque Engine Cylinder Head Gasket, 26169 PT

from

$34.99
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

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket, 26168 PT (Part No.26168 PT)

Felpro PermaTorque Engine Cylinder Head Gasket, 26168 PT

from

$32.99
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

Top-Quality Valve Cover Plugs for 2003 Chevrolet Avalanche 2500s

Choose a high-quality OEM or aftermarket Valve Cover Plug for Chevrolet Avalanche 2500s and enjoy top-notch performance from $8.79.

Felpro – Felpro Engine Valve Cover Grommet Set, ES 73104 (Part No.ES 73104)

Felpro Engine Valve Cover Grommet Set, ES 73104

from

$8.79
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

Top Picks for 2003 Chevrolet Avalanche 2500 Cylinder Head Bolt Sets

Invest in one of our 2 durable Cylinder Head Bolt Sets for your 2003 Chevrolet, knowing you’re getting trusted brands and expert craftsmanship.

Victor Reinz – Victor Reinz Engine Cylinder Head Bolt Set, 14-10084-01 (Part No.14-10084-01)

Victor Reinz Engine Cylinder Head Bolt Set, 14-10084-01

from

$52.99
Using new head bolts when performing a cylinder head installation is always a good idea however, on late-model engines that came from the factory with TTY (torque-to yield) head bolts, replacement is an absolute necessity. TTY bolts are designed to exert the maximum clamping force for a tight head gasket seal, however they permanently stretched and could fail if re-used.
See More

Felpro – Felpro Engine Cylinder Head Bolt Set, ES 72188 (Part No.ES 72188)

Felpro Engine Cylinder Head Bolt Set, ES 72188

from

$51.99
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

Cylinder Head Gasket Sets for 2003 Chevrolet Avalanche 2500s

Make a smart move for your 2003 Chevrolet Avalanche 2500 with products all priced from $223.99 to $244.99.

Felpro – Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 26168 PT (Part No.HS 26168 PT)

Felpro PermaTorque Engine Cylinder Head Gasket Set, HS 26168 PT

from

$223.99
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 Cylinder Head Gasket Set, 02-10445-01 (Part No.02-10445-01)

Victor Reinz Engine Cylinder Head Gasket Set, 02-10445-01

from

$244.99
Whether you are a professional technician or a skilled do-it-yourselves, you need easy access to Victor Reinz quality at every level of the engine all in one box and without any surprises. Protective packaging, informative labels, and state-of-the art electronic cataloging, ensure you receive precisely the gaskets and seals needed for a successful, long-lasting repair.
See More

FAQs for 2003 Chevrolet Avalanche 2500 Valve Cover and Cylinder Heads

What are the best-selling Valve Cover and Cylinder Heads for 2003 Chevrolet Avalanche 2500s?

Out of 8 Valve Cover and Cylinder Heads that fit 2003 Chevrolet Avalanche 2500s, the following parts are the top sellers:

What’s the price range for 2003 Chevrolet Avalanche 2500 Valve Cover and Cylinder Heads?

The prices of Valve Cover and Cylinder Heads for the 2003 Chevrolet Avalanche 2500 range from $0.25 up to $244.99 for the most premium parts.

What is the average price of a Valve Cover and Cylinder Head for a 2003 Chevrolet Avalanche 2500?

The average price for Valve Cover and Cylinder Heads for the 2003 Chevrolet Avalanche 2500 is $81.37. Keep in mind the variety of part types within our Valve Cover and Cylinder Head category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for other Chevrolet Avalanche 2500 model years?

Yes, we carry Valve Cover and Cylinder Heads for 3 model years of Chevrolet Avalanche 2500s between 2002 and 2006. The following model years are the most popular for Valve Cover and Cylinder Head purchases: 2006, 2005, 2004, and 2002.

What are the cheapest Valve Cover and Cylinder Heads for my 2003 Chevrolet Avalanche 2500?

The cheapest 2003 Chevrolet Avalanche 2500 Valve Cover and Cylinder Heads we carry are:

Does Advance Auto Parts sell Valve Cover and Cylinder Heads for any other 2003 Chevrolet models?

What types of Valve Cover and Cylinder Heads do you sell for my 2003 Chevrolet Avalanche 2500?

As of 8/2/26, these are some of the most in-demand types of Valve Cover and Cylinder Heads for a 2003 Chevrolet Avalanche 2500:

Can I get help with 2003 Chevrolet Avalanche 2500 Valve Cover and Cylinder Head orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Chevrolet Valve Cover and Cylinder Heads and more.

What is your return policy for Chevrolet Avalanche 2500 Valve Cover and Cylinder Heads?

Advance Auto Parts keeps returns simple. For new Chevrolet Avalanche 2500 Valve Cover and Cylinder Heads and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.