Upgrade your diesel engine with Vigor Diesel's PCV/CCV delete/reruote kits. These kits are perfect for the 6.7L Powerstroke, 6.7L Cummins, and 6.6L Duramax. They are designed to help reduce sludge buildup, ensure clean airflow to critical components, and improve the long-term health of your engine.
Our kits are made of durable stainless steel and undergo rigorous quality control to ensure a perfect fit. First-time customers can enjoy a 10%% discount. Shop now!
The factory CCV (Crankcase Ventilation) system is designed for a single purpose: emissions compliance. By routing oil-rich "blow-by" vapors back into your turbo inlet and intake manifold, the OEM setup slowly contaminates your engine’s vital components.
For owners of high-mileage trucks (100,000+ miles) or those who use their rigs for heavy towing (RVs, boats, trailers), a CCV Reroute or Delete kit is not just an upgrade—it’s a necessary preventative maintenance step to ensure long-term engine health.
While the factory closed-loop system satisfies emissions regulations, it creates a "dirty" intake environment that leads to several chronic issues:
The most significant benefit is a 100% clean intake path. In factory setups, oil mist coats the intercooler, reducing its cooling efficiency, and pools in the turbocharger compressor housing. A CCV reroute redirects these vapors externally, ensuring your engine breathes only fresh, filtered air.
Oil residue is the primary enemy of MAF and MAP sensors. Over time, the "gunk" from CCV vapors can cause inaccurate sensor readings, leading to poor fuel economy and erratic engine performance. Deleting the CCV recirculation path keeps these sensors dry and functional.
On platforms like the 6.7 Cummins, the factory CCV filter eventually becomes saturated and restrictive. This buildup of pressure can blow out gaskets and engine seals. A reroute system provides a free-flowing ventilation path, protecting your seals from premature failure.
For many owners, the choice comes down to maintaining the stock system or upgrading to a reroute.
| Category | OEM CCV Filter | Vigor Diesel Reroute Kit |
| System Design | Closed-loop (Recirculates to Intake) | External Vent or Catch Can System |
| Intake Cleanliness | Oily residue buildup over time | Keeps intake, turbo & sensors 100% clean |
| Maintenance | Replace filter every 67,500 miles | Drain Catch Can every 3,000-5,000 miles |
| Ideal Use Case | Daily street driving, stock setups | Towing, High-mileage (100k+), Tuned trucks |
Vigor Diesel offers engineered solutions tailored to the unique ventilation designs of each major diesel platform.
6.0L & 6.4L: These systems are prone to leaking oil onto the top of the engine. Our reroute kits simplify the engine bay and stop the mess.
6.7L (2011-2024): The 6.7L uses an oil separator integrated into the valve cover. Vigor Diesel kits provide high-quality adapter fittings that bypass the factory return line, allowing you to vent to a catch can or atmospheric breather without modifying the expensive valve covers.
The 6.7 Cummins is the most common candidate for this upgrade. The factory "Perform Service" message is often triggered by a clogged CCV filter. Instead of spending hundreds on a replacement filter that will clog again, our CCV Delete Kit replaces the restrictive filter with a high-flow internal plate and routes vapors safely away from your turbo.
Duramax engines, especially the LML and L5P, suffer from significant oil pooling in the intercooler boots. This often leads to boot failure or "boots blowing off" under high boost. Rerouting the CCV is the standard fix for Silverado/Sierra HD owners who want to maintain boost integrity and a clean intercooler.
Cold Weather Management: In extremely cold climates ($0^{\circ}\text{F}$ or below), condensation in the reroute hose can freeze if the hose has "dips" or low spots. Vigor Diesel Tip: Ensure your reroute hose is installed with a consistent downward slope to allow moisture to drain.
The Catch Can Advantage: If you are concerned about the "oil smell" associated with an atmospheric vent, choose our Catch Can configuration. Based on engine health, a catch can may collect 3–6 oz of oil every 5,000 miles, which can be easily drained during your regular oil change.
Platform-Specific Fitment: We don't sell "one size fits all" hoses. Our kits include CNC-machined fittings specifically for your Powerstroke, Cummins, or Duramax.
Full Support Ecosystem: Vigor Diesel is a specialist brand. Whether you need a CCV kit, an EGR Delete, or a Downpipe, we provide a complete upgrade path for your truck.
Purchase with Confidence: * Direct Support: Call us at 1-626-548-6689 or email [email protected].
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Hassle-Free Returns: 45-day return policy for unused items with an RMA.