2004 Workhorse Custom Chassis P42 Positive Crankcase Ventilation (PCV) Parts

Keep Your 2004 Workhorse Custom Chassis P42 in Top Shape with a Quality Positive Crankcase Ventilation (PCV) Part

When it comes to maintaining or upgrading your 2004 Workhorse Custom Chassis P42, 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 Positive Crankcase Ventilation (PCV) Part for your P42. We currently carry a top Positive Crankcase Ventilation (PCV) Part in stock that is built to last. Whether you’re replacing a damaged Positive Crankcase Ventilation (PCV) Part or looking to upgrade, our selection for the 2004 Workhorse Custom Chassis P42 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 Air Filters and Oil Filters to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2004 Workhorse Custom Chassis P42 running smoothly and looking great.

Essential 2004 Workhorse Custom Chassis P42 Positive Crankcase Ventilation (PCV) Parts

Dorman – Help – PCV Valve Cover (Part No.47026)

PCV Valve Cover

from

$12.49
This PCV valve cover is designed to match the fit and function of the original cover on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve cover is designed to match the fit and function of the original cover on specified vehicles
  • Restores functionality – this cover is made to fit and fully restore part functionality after the original cover fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Help – PCV Grommet GM – 0.749 In. ID – 1.156 In. OD – 0.962 In. Thickness (Part No.42320)

PCV Grommet GM - 0.749 In. ID - 1.156 In. OD - 0.962 In. Thickness

from

$7.99
This PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve grommet is designed to match the fit and function of the original grommet on specified vehicles
  • Restores functionality – this grommet is made to fit and fully restore part functionality after the original grommet fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular PCV Valve Grommet for 2004 Workhorse Custom Chassis P42s

Enhance your 2004 Workhorse Custom Chassis P42 with this popular PCV Valve Grommet we have in stock, for $12.49.

Dorman – Help – PCV Valve Cover (Part No.47026)

PCV Valve Cover

from

$12.49
This PCV valve cover is designed to match the fit and function of the original cover on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this PCV valve cover is designed to match the fit and function of the original cover on specified vehicles
  • Restores functionality – this cover is made to fit and fully restore part functionality after the original cover fails
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

FAQs for 2004 Workhorse Custom Chassis P42 Positive Crankcase Ventilation (PCV) Parts

What’s the price range for 2004 Workhorse Custom Chassis P42 Positive Crankcase Ventilation (PCV) Parts?

We currently have just one Positive Crankcase Ventilation (PCV) Parts for the 2004 Workhorse Custom Chassis P42 in stock: PCV Valve Cover and it costs $12.49.

Does Advance Auto Parts sell Positive Crankcase Ventilation (PCV) Parts for other Workhorse Custom Chassis P42 model years?

Yes, we carry Positive Crankcase Ventilation (PCV) Parts for 4 model years of Workhorse Custom Chassis P42s between 1999 and 2003. The following model years are the most popular for Positive Crankcase Ventilation (PCV) Part purchases: 2003, 2002, 2001, 2000, and 1999.

What are the top-rated Positive Crankcase Ventilation (PCV) Parts that fit the 2004 Workhorse Custom Chassis P42?

The one 2004 Workhorse Custom Chassis P42 Positive Crankcase Ventilation (PCV) Part we have in stock is the PCV Valve Cover. It is rated 3.5 stars and costs $12.49.

What types of Positive Crankcase Ventilation (PCV) Parts do you sell for my 2004 Workhorse Custom Chassis P42?

We currently have just 1 Positive Crankcase Ventilation (PCV) Part in stock for a 2004 Workhorse Custom Chassis P42, and as of 11/2/25, it is a PCV Valve Grommet.

Can I get help with 2004 Workhorse Custom Chassis P42 Positive Crankcase Ventilation (PCV) Part orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Workhorse Custom Chassis Positive Crankcase Ventilation (PCV) Parts and more.

What is your return policy for Workhorse Custom Chassis P42 Positive Crankcase Ventilation (PCV) Parts?

Advance Auto Parts keeps returns simple. For new Workhorse Custom Chassis P42 Positive Crankcase Ventilation (PCV) Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.