2005 Cadillac Escalade EXT Performance Engines

Keep Your 2005 Cadillac Escalade EXT in Top Shape with a Quality Performance Engine

When it comes to maintaining or upgrading your 2005 Cadillac Escalade EXT, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Performance Engine for your Escalade EXT. We currently carry a top Performance Engine in stock that is built to last. Whether you’re replacing a damaged Performance Engine or looking to upgrade, our selection for the 2005 Cadillac Escalade EXT ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Performance Oil Filters and Programmers to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2005 Cadillac Escalade EXT running smoothly and looking great.

Most Popular Performance Engine Coolant Thermostat for 2005 Cadillac Escalade EXTs

Enhance your 2005 Cadillac Escalade EXT with this popular Performance Engine Coolant Thermostat we have in stock, for $36.99.

Mr. Gasket – Ls1 Late Thermostat (Part No.6367)

Ls1 Late Thermostat

from

$36.99
Designed to open at 160 degrees every time, regardless of engine rpm, and it’s high-flow design and brass and copper construction eliminate the damaging effects of cycling when you’re stuck in stop-and-go traffic. It includes the rubber gasket and has a pressure relief valve.

Product Features:
  • Opens sooner than stock at 160 degrees
  • High flow design for performance applications
  • Includes rubber o-ring seal/gasket
  • Incorporates pressure relief valve
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FAQs for 2005 Cadillac Escalade EXT Performance Engines

What’s the price range for 2005 Cadillac Escalade EXT Performance Engines?

We currently have just one Performance Engines for the 2005 Cadillac Escalade EXT in stock: Ls1 Late Thermostat and it costs $36.99.

Does Advance Auto Parts sell Performance Engines for other Cadillac Escalade EXT model years?

Yes, we carry Performance Engines for 10 model years of Cadillac Escalade EXTs between 2002 and 2013. The following model years are the most popular for Performance Engine purchases: 2011, 2010, 2009, 2008, 2004, 2003, 2002, 2007, and 2012.

Does Advance Auto Parts sell Performance Engines for any other 2005 Cadillac models?

Yes. We stock Performance Engines for 4 other popular 2005 Cadillac models. Some of the most popular are 2005 Escalade Performance Engines, 2005 Escalade ESV Performance Engines, 2005 CTS Performance Engines, 2005 SRX Performance Engines, and 2005 STS Performance Engines.

What types of Performance Engines do you sell for my 2005 Cadillac Escalade EXT?

We currently have just 1 Performance Engine in stock for a 2005 Cadillac Escalade EXT, and as of 11/2/25, it is a Performance Engine Coolant Thermostat.

Can I get help with 2005 Cadillac Escalade EXT Performance Engine orders?

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

What is your return policy for Cadillac Escalade EXT Performance Engines?

Advance Auto Parts keeps returns simple. For new Cadillac Escalade EXT Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.