2006 GMC Sierra 1500 HD Engine Kits

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Keep Your 2006 GMC Sierra 1500 HD in Top Shape with Quality Engine Kits

Whether you’re repairing or upgrading your Engine Kit, using high-quality parts is key to keeping your 2006 GMC Sierra 1500 HD looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Engine Oil Level Sensor Cover Kits, Engine Coolant Thermostat Kits, and Gasket Kit 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.

Competitive Prices and Extensive Inventory

The average price for a 2006 GMC Sierra 1500 HD Engine Kit at Advance Auto Parts is around $186.32, with a range that starts at $23.99 and goes up to $469.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Felpro Engine Gasket Set, 260-1956 and Dorman – Help Oil Line Block Off Plate Kit, 99971 start at just $23.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Kit, 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 2006 GMC Sierra 1500 HD in peak condition, inside and out.

Essential 2006 GMC Sierra 1500 HD Engine Kits

Dorman – Help – Dorman – Help Oil Line Block Off Plate Kit, 99971 (Part No.99971)

Dorman - Help Oil Line Block Off Plate Kit, 99971

from

$23.99
This engine oil level sensor cover is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Felpro – Felpro Engine Gasket Set, 260-1956 (Part No.260-1956)

Felpro Engine Gasket Set, 260-1956

from

$469.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Sealed Power – Sealed Power Engine Gasket Set, 260-1955 (Part No.260-1955)

Sealed Power Engine Gasket Set, 260-1955

from

$508.99
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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MAHLE Original – MAHLE Original Engine Related Oil Seal, 72141 (Part No.72141)

MAHLE Original Engine Related Oil Seal, 72141

from

$0.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Felpro – Felpro Engine Gasket Set, 260-1955 (Part No.260-1955)

Felpro Engine Gasket Set, 260-1955

from

$269.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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Motorad – Motorad Engine Coolant Thermostat Housing Assembly Thermostat: With Inlet, With Seal, 187 Degrees, 524KT (Part No.524KT)

Motorad Engine Coolant Thermostat Housing Assembly Thermostat: With Inlet, With Seal, 187 Degrees, 524KT

from

$64.99
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Most Popular Engine Oil Level Sensor Cover Kit for 2006 GMC Sierra 1500 HDs

Enhance your 2006 GMC Sierra 1500 HD with this popular Engine Oil Level Sensor Cover Kit we have in stock, for $23.99.

Dorman – Help – Dorman – Help Oil Line Block Off Plate Kit, 99971 (Part No.99971)

Dorman - Help Oil Line Block Off Plate Kit, 99971

from

$23.99
This engine oil level sensor cover is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.
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Best-Selling 2006 GMC Sierra 1500 HD Engine Coolant Thermostat Kit

Upgrade your Sierra 1500 HD with our best-selling Engine Coolant Thermostat Kit with a 2.5 Starts rating across 9 reviews.

Motorad – Motorad Engine Coolant Thermostat Housing Assembly Thermostat: With Inlet, With Seal, 187 Degrees, 524KT (Part No.524KT)

Motorad Engine Coolant Thermostat Housing Assembly Thermostat: With Inlet, With Seal, 187 Degrees, 524KT

from

$64.99
Kit includes thermostat, housing, and all necessary seals/gaskets to do the complete job. These individual parts are manufactured with OEM quality materials and safety standards by an OE Supplier. This thermostat and housing will meet and exceed the expectations of the OE thermostat to insure the best product for your cooling system. Stands up to even the most demanding automotive cooling systems. Manufactured with OEM specifications and processes. Copper case and wax compound assures rapid response to temperature changes in the coolant. Offset design, air relief valve, and OEM style seals included where applicable.
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Top-Quality Gasket Kit Sets for 2006 GMC Sierra 1500 HDs

Choose a high-quality OEM or aftermarket Gasket Kit Set for GMC Sierra 1500 HDs and enjoy top-notch performance from $469.99.

Felpro – Felpro Engine Gasket Set, 260-1956 (Part No.260-1956)

Felpro Engine Gasket Set, 260-1956

from

$469.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.
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FAQs for 2006 GMC Sierra 1500 HD Engine Kits

What are the best-selling Engine Kits for 2006 GMC Sierra 1500 HDs?

Out of 3 Engine Kits that fit 2006 GMC Sierra 1500 HDs, the following parts are the top sellers:

What’s the price range for 2006 GMC Sierra 1500 HD Engine Kits?

The prices of Engine Kits for the 2006 GMC Sierra 1500 HD range from $23.99 up to $469.99 for the most premium parts.

What is the average price of an Engine Kit for a 2006 GMC Sierra 1500 HD?

The average price for Engine Kits for the 2006 GMC Sierra 1500 HD is $186.32. Keep in mind the variety of part types within our Engine Kit 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 Kits for other GMC Sierra 1500 HD model years?

Yes, we carry Engine Kits for 4 model years of GMC Sierra 1500 HDs between 2001 and 2007. The following model years are the most popular for Engine Kit purchases: 2007, 2005, 2003, 2002, and 2001.

What are the cheapest Engine Kits for my 2006 GMC Sierra 1500 HD?

The cheapest 2006 GMC Sierra 1500 HD Engine Kits we carry are:

Does Advance Auto Parts sell Engine Kits for any other 2006 GMC models?

Yes. We stock Engine Kits for 14 other popular 2006 GMC models. Some of the most popular are 2006 Yukon Engine Kits, 2006 Sierra 1500 Engine Kits, 2006 Yukon XL 1500 Engine Kits, 2006 Sierra 2500 HD Engine Kits, and 2006 Yukon XL 2500 Engine Kits.

What are the top-rated Engine Kits that fit the 2006 GMC Sierra 1500 HD?

The one 2006 GMC Sierra 1500 HD Engine Kit we have in stock is the Dorman – Help Oil Line Block Off Plate Kit, 99971. It costs $23.99.

What types of Engine Kits do you sell for my 2006 GMC Sierra 1500 HD?

As of 8/2/26, these are some of the most in-demand types of Engine Kits for a 2006 GMC Sierra 1500 HD:

Can I get help with 2006 GMC Sierra 1500 HD Engine Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Engine Kits and more.

What is your return policy for GMC Sierra 1500 HD Engine Kits?

Advance Auto Parts keeps returns simple. For new GMC Sierra 1500 HD Engine Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.