2004–2010 GM/CHEVROLET 6.6L DURAMAX LLY/LBZ/LMM CCV (PCV) REROUTE KIT
Eliminate oil mist buildup in your intake and intercooler system with this CCV (Crankcase Ventilation) reroute kit for 2004–2010 GM/Chevrolet 6.6L Duramax engines. Designed for LLY, LBZ, and LMM models, this kit safely vents crankcase gases to the atmosphere, helping to keep your turbocharger, intercooler, and intake system free from oil residue and sludge.
This kit replaces the restrictive factory closed PCV system with a more effective reroute design that reduces the risk of carbon buildup and lowers intake temperatures. It’s a practical upgrade for performance enthusiasts, tow rigs, and daily drivers alike who want to preserve their engine’s longevity and maintain cleaner airflow.
What’s Included in the Kit:
-
(1) High-Temperature Oil-Resistant Hose
-
(2) CNC-Machined Billet Valve Cover Fittings
-
(1) Vent Filter with Clamp
-
(1) Hose Clamp Set
-
(1) Cap/Plug for Factory Intake Connection
Key Benefits:
-
Reroutes crankcase vapors away from the intake system
-
Reduces oil deposits in the turbo, intercooler, and piping
-
Helps lower intake air temperatures
-
Minimizes long-term carbon buildup and sludge
-
Durable billet aluminum fittings ensure a leak-free seal
-
Simple installation with basic tools — no tuning required
-
Ideal for stock and modified Duramax engines
Vehicle Compatibility:
Engine: 6.6L Duramax Diesel
Years and Models:
-
2004.5–2005 Chevrolet Silverado/GMC Sierra 2500HD & 3500 (LLY)
-
2006–2007 Chevrolet Silverado/GMC Sierra 2500HD & 3500 (LBZ)
-
2007.5–2010 Chevrolet Silverado/GMC Sierra 2500HD & 3500 (LMM)
Keep your engine breathing cleaner by eliminating oil-contaminated air from your intake system. Whether you're looking to increase efficiency or preparing for other performance upgrades, this kit is a simple, effective solution for extending the life of your Duramax components.
Shipping Disclaimer:
✔️ We ship via USPS, UPS, and FedEx.
✔️ Carrier selection is based on package size, weight, and destination.
✔️ Expedited shipping options are available at checkout.
✔️ 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, APO/FPO may be limited based on carrier restrictions.
California Proposition 65 Warning:
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
