2003 GMC Savana 3500 Performance Engines

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Keep Your 2003 GMC Savana 3500 in Top Shape with a Quality Performance Engine

When it comes to maintaining or upgrading your 2003 GMC Savana 3500, 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 Savana 3500. 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 2003 GMC Savana 3500 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 Shifters 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 2003 GMC Savana 3500 running smoothly and looking great.

Most Popular Performance Engine Coolant Thermostat for 2003 GMC Savana 3500s

Enhance your 2003 GMC Savana 3500 with this popular Performance Engine Coolant Thermostat we have in stock, for $37.99.

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

Ls1 Late Thermostat

from

$37.99
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 2003 GMC Savana 3500 Performance Engines

What’s the price range for 2003 GMC Savana 3500 Performance Engines?

We currently have just one Performance Engines for the 2003 GMC Savana 3500 in stock: Ls1 Late Thermostat and it costs $37.99.

Does Advance Auto Parts sell Performance Engines for other GMC Savana 3500 model years?

Yes, we carry Performance Engines for 22 model years of GMC Savana 3500s between 1996 and 2019. The following model years are the most popular for Performance Engine purchases: 2009, 2008, 2007, 2006, 2005, 2004, 2002, 2001, and 2000.

Does Advance Auto Parts sell Performance Engines for any other 2003 GMC models?

What types of Performance Engines do you sell for my 2003 GMC Savana 3500?

We currently have just 1 Performance Engine in stock for a 2003 GMC Savana 3500, and as of 3/1/26, it is a Performance Engine Coolant Thermostat.

Can I get help with 2003 GMC Savana 3500 Performance Engine orders?

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

What is your return policy for GMC Savana 3500 Performance Engines?

Advance Auto Parts keeps returns simple. For new GMC Savana 3500 Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.