2003 GMC C4500 Topkick Radiator Hoses

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Keep Your 2003 GMC C4500 Topkick in Top Shape with a Quality Radiator Hose

When it comes to maintaining or upgrading your 2003 GMC C4500 Topkick, 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 Radiator Hose for your C4500 Topkick. We currently carry a top Radiator Hose in stock that is built to last. Whether you’re replacing a damaged Radiator Hose or looking to upgrade, our selection for the 2003 GMC C4500 Topkick 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 Belt Tensioners and Pulleys 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 C4500 Topkick running smoothly and looking great.

Most Popular Coolant Hose for 2003 GMC C4500 Topkicks

Enhance your 2003 GMC C4500 Topkick with this popular Coolant Hose we have in stock, for $49.99.

Gates – Premium Molded Coolant Hose (Part No.22763)

Premium Molded Coolant Hose

from

$49.99
Gates Molded Coolant Hose is manufactured to fit specific applications. Similar to OEM specifications. Approved for marine applications.

Product Features:
  • Materials specifically designed to resist collapse under vacuum
  • Designed to resist electrochemical degradation, the main cause of casing failure
  • Pre-shaped to fit and ensure a perfect seal
  • EPDM tube; reinforced with knitted synthetic fibers; EPDM lid resistant to heat, ozone, and chemical refrigerants
  • It meets the requirements of SAE 20R4, class D2 and DIN 73411, class A (except for tolerances)
  • Temperature range: -40 Deg. F to +257 Deg. F (-40 Deg. C to +125 Deg. C)
  • Note: Gates recommends replacing clamps and connectors every time a new cooling hose is installed.
  • Caution: Do not use for fuel or oil transport applications.
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FAQs for 2003 GMC C4500 Topkick Radiator Hoses

What’s the price range for 2003 GMC C4500 Topkick Radiator Hoses?

We currently have just one Radiator Hoses for the 2003 GMC C4500 Topkick in stock: Premium Molded Coolant Hose and it costs $49.99.

Does Advance Auto Parts sell Radiator Hoses for other GMC C4500 Topkick model years?

Yes, we carry Radiator Hoses for 3 model years of GMC C4500 Topkicks between 2004 and 2007. The following model years are the most popular for Radiator Hose purchases: 2004, 2007, 2005, and 2006.

Does Advance Auto Parts sell Radiator Hoses for any other 2003 GMC models?

Yes. We stock Radiator Hoses for 20 other popular 2003 GMC models. Some of the most popular are 2003 Yukon Radiator Hoses, 2003 Sierra 1500 Radiator Hoses, 2003 Yukon XL 1500 Radiator Hoses, 2003 Sierra 2500 HD Radiator Hoses, and 2003 Yukon XL 2500 Radiator Hoses.

What types of Radiator Hoses do you sell for my 2003 GMC C4500 Topkick?

We currently have just 1 Radiator Hose in stock for a 2003 GMC C4500 Topkick, and as of 3/1/26, it is a Coolant Hose.

Can I get help with 2003 GMC C4500 Topkick Radiator Hose orders?

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

What is your return policy for GMC C4500 Topkick Radiator Hoses?

Advance Auto Parts keeps returns simple. For new GMC C4500 Topkick Radiator Hoses and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.