2005 Chevrolet Trailblazer Ext Engine Kits

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Keep Your 2005 Chevrolet Trailblazer Ext 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 2005 Chevrolet Trailblazer Ext looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 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 2005 Chevrolet Trailblazer Ext Engine Kit at Advance Auto Parts is around $185.32, with a range that starts at $0.99 and goes up to $489.99. With 3 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like MAHLE Original Engine Related Oil Seal, 72141 and Sealed Power Engine Gasket Set, 260-1975 start at just $0.99 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 2005 Chevrolet Trailblazer Ext in peak condition, inside and out.

Essential 2005 Chevrolet Trailblazer Ext Engine Kits

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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Sealed Power – Sealed Power Engine Gasket Set, 260-1975 (Part No.260-1975)

Sealed Power Engine Gasket Set, 260-1975

from

$489.99
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 Gasket Set, 260-1973 (Part No.260-1973)

Felpro Engine Gasket Set, 260-1973

from

$533.99
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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Felpro – Felpro Engine Gasket Set, 260-1974 (Part No.260-1974)

Felpro Engine Gasket Set, 260-1974

from

$387.99
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, 260-1973 (Part No.260-1973)

Sealed Power Engine Gasket Set, 260-1973

from

$496.99
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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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 Coolant Thermostat Kit for 2005 Chevrolet Trailblazer Exts

Enhance your 2005 Chevrolet Trailblazer Ext with this popular Engine Coolant Thermostat Kit we have in stock, for $64.99.

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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Best-Selling 2005 Chevrolet Trailblazer Ext Gasket Kit Sets

Upgrade your Trailblazer Ext with one of our 2 best-selling Gasket Kit Sets.

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.
See More

Sealed Power – Sealed Power Engine Gasket Set, 260-1975 (Part No.260-1975)

Sealed Power Engine Gasket Set, 260-1975

from

$489.99
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.
See More

FAQs for 2005 Chevrolet Trailblazer Ext Engine Kits

What are the best-selling Engine Kits for 2005 Chevrolet Trailblazer Exts?

Out of 3 Engine Kits that fit 2005 Chevrolet Trailblazer Exts, the following parts are the top sellers:

What’s the price range for 2005 Chevrolet Trailblazer Ext Engine Kits?

The prices of Engine Kits for the 2005 Chevrolet Trailblazer Ext range from $0.99 up to $489.99 for the most premium parts.

What is the average price of an Engine Kit for a 2005 Chevrolet Trailblazer Ext?

The average price for Engine Kits for the 2005 Chevrolet Trailblazer Ext is $185.32. 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 Chevrolet Trailblazer Ext model years?

Yes, we carry Engine Kits for 3 model years of Chevrolet Trailblazer Exts between 2002 and 2006. The following model years are the most popular for Engine Kit purchases: 2006, 2004, 2003, and 2002.

What are the cheapest Engine Kits for my 2005 Chevrolet Trailblazer Ext?

The cheapest 2005 Chevrolet Trailblazer Ext Engine Kits we carry are:

Does Advance Auto Parts sell Engine Kits for any other 2005 Chevrolet models?

Yes. We stock Engine Kits for 21 other popular 2005 Chevrolet models. Some of the most popular are 2005 Tahoe Engine Kits, 2005 Silverado 1500 Engine Kits, 2005 Suburban 1500 Engine Kits, 2005 Silverado 2500 HD Engine Kits, and 2005 Suburban 2500 Engine Kits.

What are the top-rated Engine Kits that fit the 2005 Chevrolet Trailblazer Ext?

The one 2005 Chevrolet Trailblazer Ext Engine Kit we have in stock is the MAHLE Original Engine Related Oil Seal, 72141. It costs $0.99.

What types of Engine Kits do you sell for my 2005 Chevrolet Trailblazer Ext?

As of 8/2/26, these are some of the most in-demand types of Engine Kits for a 2005 Chevrolet Trailblazer Ext:

Can I get help with 2005 Chevrolet Trailblazer Ext Engine Kit orders?

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

What is your return policy for Chevrolet Trailblazer Ext Engine Kits?

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