Rocker Arm Shafts For 01-19 GM 6.6L Duramax XDP
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
Upgrade Your Duramax with XDP Rocker Arm Shafts!
The XDP Rocker Arm Shafts are specifically engineered for 2001-2019 GM 6.6L Duramax diesel engines, ensuring optimal performance and longevity. Designed with advanced technology, these shafts address the common oiling issues found in factory models, which can lead to premature wear and failures in high-performance scenarios.
Compatibility
This part fits the following models:
- 2001 Chevrolet Silverado 2500 HD
- 2002 Chevrolet Silverado 2500 HD
- 2003 Chevrolet Silverado 2500 HD
- 2004 Chevrolet Silverado 2500 HD
- 2005 Chevrolet Silverado 2500 HD
- 2006 Chevrolet Silverado 2500 HD
- 2001 GMC Sierra 3500 SL
- 2002 GMC Sierra 3500 SL
- ...
- 2019 GMC Sierra 3500 HD Denali
Key Features
| Feature | Description |
|---|---|
| CNC Machined | Precision-engineered for a perfect fit. |
| .250 inch Wall Thickness | Provides superior strength and durability under extreme conditions. |
| 4130 Chromoly Steel Construction | Ensures long-lasting performance. |
Each shaft is designed with revised oil grooves aligning perfectly with the oil hole in the bushing, ensuring a consistent oil supply that minimizes wear on your valvetrain. The shafts come with threaded pipe plugs at each end, making them easy to clean, inspect, and hot tank during engine rebuilds.
When you choose XDP, you're selecting a brand with over 20 years of experience serving the diesel community across North America. Whether you're working, towing, or just enjoying your ride, these rocker arm shafts are the perfect addition to your engine.
Order your XDP Rocker Arm Shafts today and experience the difference in performance!
