DJ Precision Machine Billet Valve Cover 2003 to 2005 5.9L Cummins
Can I pick up my order or have it installed at your shop?
Can I pick up my order or have it installed at your shop?
Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.
How do I know if this part fits my vehicle?
How do I know if this part fits my vehicle?
Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.
What if I need to return a product or it’s defective?
What if I need to return a product or it’s defective?
Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)
What's the lead time on custom or fabricated parts?
What's the lead time on custom or fabricated parts?
Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.
Description
Description
D&J Precision Machine
DJ Precision Machine Billet Valve Cover for 2003–2005 5.9L Cummins
The DJ Precision Machine Billet Valve Cover is a premium upgrade for 2003–2005 5.9L Cummins engines, designed to deliver superior durability, sealing, and engine bay aesthetics. Precision-machined from billet aluminum, this valve cover replaces the factory stamped cover with a rigid, leak-resistant solution built for long-term performance.
Engineered for exact fitment, the DJ Precision billet valve cover improves gasket sealing, resists warping under heat, and provides a clean, high-end appearance under the hood. It’s an ideal upgrade for performance builds, daily-driven trucks, and engine refreshes where reliability and quality matter.
Key Features:
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Precision-machined billet aluminum construction
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Improved rigidity and sealing over factory valve cover
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Resistant to warping and oil leaks
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Clean, high-end engine bay appearance
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Direct-fit replacement for factory valve cover
Vehicle Fitment:
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2003–2005 Dodge Ram with 5.9L Cummins diesel
SKU: DJPCNC100071
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