2003 Cadillac Escalade EXT PCV Hoses

Keep Your 2003 Cadillac Escalade EXT in Top Shape with a Quality PCV Hose

When it comes to maintaining or upgrading your 2003 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 PCV Hose for your Escalade EXT. We currently carry a top PCV Hose in stock that is built to last. Whether you’re replacing a damaged PCV Hose or looking to upgrade, our selection for the 2003 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 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 Cadillac Escalade EXT running smoothly and looking great.

Essential 2003 Cadillac Escalade EXT PCV Hoses

GM Genuine Parts – Positive Crankcase Ventilation (PCV) Hose (Part No.12582227)

Positive Crankcase Ventilation (PCV) Hose

from

$40.99
GM Genuine Parts PCV Valve Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Crankcase Vent Hose (Part No.12556932)

Crankcase Vent Hose

from

$47.99
GM Genuine Parts PCV Valve Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Positive Crankcase Ventilation (PCV) Tube (Part No.12609373)

Positive Crankcase Ventilation (PCV) Tube

from

$26.99
GM Genuine Parts PCV Valve Tubing is designed, engineered, and tested to rigorous standards, and is backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Positive Crankcase Ventilation Tube (Part No.19435538)

Positive Crankcase Ventilation Tube

from

$23.29
GM Genuine Parts PCV Valve Tubing is designed, engineered, and tested to rigorous standards, and is backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

GM Genuine Parts – Positive Crankcase Ventilation (PCV) Tube (Part No.12597774)

Positive Crankcase Ventilation (PCV) Tube

from

$22.99
GM Genuine Parts PCV Valve Tubing is designed, engineered, and tested to rigorous standards, and is backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

Most Popular PCV Hose for 2003 Cadillac Escalade EXTs

Enhance your 2003 Cadillac Escalade EXT with this popular PCV Hose we have in stock, for $47.99.

GM Genuine Parts – Crankcase Vent Hose (Part No.12556932)

Crankcase Vent Hose

from

$47.99
GM Genuine Parts PCV Valve Hoses are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
See More

FAQs for 2003 Cadillac Escalade EXT PCV Hoses

What’s the price range for 2003 Cadillac Escalade EXT PCV Hoses?

We currently have just one PCV Hoses for the 2003 Cadillac Escalade EXT in stock: Crankcase Vent Hose and it costs $47.99.

Does Advance Auto Parts sell PCV Hoses for other Cadillac Escalade EXT model years?

Yes, we carry PCV Hoses for 8 model years of Cadillac Escalade EXTs between 2002 and 2013. The following model years are the most popular for PCV Hose purchases: 2006, 2005, 2002, 2004, 2012, 2011, 2010, 2009, and 2013.

Does Advance Auto Parts sell PCV Hoses for any other 2003 Cadillac models?

Yes. We stock PCV Hoses for 2 other popular 2003 Cadillac models. Some of the most popular are 2003 DeVille PCV Hoses, 2003 Escalade PCV Hoses, and 2003 Escalade ESV PCV Hoses.

What types of PCV Hoses do you sell for my 2003 Cadillac Escalade EXT?

We currently have just 1 PCV Hose in stock for a 2003 Cadillac Escalade EXT, and as of 11/2/25, it is a PCV Hose.

Can I get help with 2003 Cadillac Escalade EXT PCV Hose orders?

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

What is your return policy for Cadillac Escalade EXT PCV Hoses?

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