2017-2024 GM/Chevrolet 6.6L Duramax L5P CCV Upgrade Kit

CCV Upgrade Kit for 2017–2024 GM 6.6L Duramax L5P

Crankcase ventilation (CCV) upgrade for the L5P Duramax. The factory system routes oily crankcase vapor back into the intake, which coats the turbo compressor, intercooler and intake with oil over time. This kit reroutes those vapors away from the intake. Bolt-on with no tuning required.

Fits

• 2017–2024 Chevrolet Silverado 2500HD / 3500HD 6.6L Duramax L5P
• 2017–2024 GMC Sierra 2500HD / 3500HD 6.6L Duramax L5P

Features

• CNC billet aluminum plate for an OEM fit
• Oil- and heat-resistant hose
• Keeps oil out of the turbo, intercooler and intake
• Bolt-on, no tuning required

Note: For off-road and competition use only.

Not sure it fits? Call us at 817-952-3333 with your year, make and engine.

Shipping Disclaimer:

✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options are available; call to check freight options
✔️ Orders are processed within 1 business day (Monday–Friday).
✔️ Orders placed on weekends or holidays will be processed on the next business day.
✔️ Tracking information will be provided once the item ships.
✔️ Shipping to PO Boxes or APO/FPO may be limited based on carrier restrictions.

 California Proposition 65 Warning:

This product may expose you to chemicals including rubber, aluminum, or synthetic oil vapors, known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit: www.P65Warnings.ca.gov

2017-2024 GM/CHEVROLET 6.6L DURAMAX L5P CCV UPGRADE KIT INSTALLATION MANUAL - CLICK HERE

**This will not fit the 3500/4500/5500 Cab & Chassis commercial-style truck.**

Big Dawg Diesel Disclaimer:

This is a race-only product. It is not legal for sale or use on pollution-controlled vehicles that are driven on public streets, roads, or highways. Buyer's use or installation of this product for itself or for Buyer's customer is at Buyer's own risk. The Buyer is responsible for obeying federal, state, and local laws. Only Buyer can determine end customer's use and thus assumes any and all liability hereby waiving any and all claims against Big Dawg Diesel in the sale of this product to the maximum extent permissible by law. Make sure to abide by all local, state, and federal laws, including emissions, vehicle safety, and traffic laws. It is Buyer's responsibility to know what those laws are and how they apply to Buyer or Buyer's customer. This product is designed and intended solely for legally organized and sanctioned, closed-course, off-road competition use and is not for use on public streets, roads, or highways. This product is capable of disabling the emissions system on some vehicles. Use on public streets, roads, or highways is a violation of federal and certain state (including California) and local environmental laws.

Visit: www.p65warnings.ca.gov