6.7 Powerstroke CCV Delete vs Reroute: Which Should You Choose?

The terms “CCV delete” and “CCV reroute” are often used as if they mean the same thing. They do not always describe the same vapor path. This comparison explains what each setup actually does, how it handles oil and pressure, and which configuration better matches daily operation, towing, cold weather, or lawful off-road and competition use.

CCV Delete vs Reroute: What Is the Difference?

The factory 6.7 Powerstroke CCV system separates part of the oil mist from crankcase blow-by and routes the remaining vapor toward the intake. Both a delete and a reroute can change that path, but the critical difference is how the modified system handles oil after the vapor leaves the engine.

• Factory CCV system: Uses the original separator and returns vapor to the intake path.
• CCV reroute with catch can: Redirects vapor away from the original intake route and sends it through an external oil-separation can.
• Open-vent CCV delete: Removes or bypasses the original return path and releases crankcase vapor through an external outlet without a dedicated catch can.

Owners unfamiliar with blow-by, oil mist, and crankcase pressure should first review what a CCV reroute does before comparing hardware.

6.7 Powerstroke CCV Delete vs Reroute Comparison

How a CCV Reroute With a Catch Can Works

A reroute changes where crankcase vapor travels after leaving the engine. Vapor enters a catch can designed to slow or redirect the flow so that part of the suspended oil collects inside the separator. The remaining gas then leaves through the system’s intended outlet.

The catch can does not make the system maintenance-free. Oil and condensed moisture must be drained, while every hose and fitting must remain open and correctly routed. A full 6.7 Powerstroke CCV reroute installation guide can help owners evaluate the required work before selecting a configuration.

Advantages of a CCV Reroute

• Reduces oil vapor reaching the original turbo and intake path.
• Collects part of the oil mist instead of allowing all of it to discharge near the truck.
• Can make odor and residue easier to manage than a basic open vent.
• Provides a service point where the volume and condition of collected fluid can be inspected.
• May be configured as a reversible modification when installed correctly.

Disadvantages of a CCV Reroute

• The catch can requires inspection and draining.
• Additional fittings create more possible leak or restriction points.
• Condensation can accumulate in cold weather.
• An undersized or restrictive separator can raise crankcase pressure.
• Changing the factory closed system may still create warranty or compliance concerns.

How an Open-Vent CCV Delete Works

An open-vent delete keeps crankcase vapor from returning through the factory intake route. The vapor leaves through an external hose or breather arrangement. This layout uses fewer components, but it transfers oil mist, odor, moisture, and outlet management from the factory system to the external vent.

Before choosing this configuration, review the complete pros and cons of a 6.7 Powerstroke CCV delete, including oil-discharge, cold-weather, crankcase-pressure, warranty, and compliance considerations.

Advantages of an Open-Vent Delete

• Keeps crankcase vapor out of the original intake path.
• Uses fewer components than many catch-can layouts.
• Can simplify inspection of the ventilation hose.
• Removes dependence on a restricted factory separator.

Advantages of an Open-Vent Delete

• Keeps crankcase vapor out of the original intake path.
• Uses fewer components than many catch-can layouts.
• Can simplify inspection of the ventilation hose.
• Removes dependence on a restricted factory separator.

Disadvantages of an Open-Vent Delete

• Can produce noticeable hot-oil or blow-by odor.
• May leave oil residue near the outlet or under the truck.
• Does not collect oil unless an additional separator is used.
• Can create pressure problems if the hose is blocked, frozen, kinked, or undersized.
• Generally carries greater environmental and compliance trade-offs.

Which Option Keeps the Intake Cleaner?

Both options can keep oil vapor out of the original intake path. A catch-can reroute attempts to collect part of the oil outside the intake, while an open vent releases more of the mist through its outlet.

The practical question is therefore not only “Will oil reach the intake?” but also “Where will the oil go afterward?” A catch can stores fluid for later draining. An open vent can deposit mist around the outlet, making hose placement and underbody inspection more important.

Which Option Controls Crankcase Pressure Better?

Neither product label guarantees safe pressure. Flow capacity depends on hose diameter, bends, fittings, separator design, outlet placement, and whether moisture or ice can block the system.

An open vent may have fewer restrictions, but a narrow or kinked hose can still raise pressure. A reroute can provide better oil control, but the can and fittings must support adequate flow. Never cap the crankcase vent or assume that an installation is safe because the engine idles normally.

Which Option Is Better for a Daily-Driven Truck?

If a modification is permitted for the truck’s intended use, a properly designed catch-can reroute is generally easier to live with because it can reduce intake oil while collecting part of the residue that might otherwise reach the underbody.

That does not make every reroute legal or appropriate for public-road operation. A truck that must retain its factory emissions configuration, pass inspection, or preserve warranty coverage should retain and service the original CCV system.

Which Option Is Better for Towing?

Towing and sustained load can increase blow-by volume and oil-mist production. Flow capacity and separator maintenance are therefore especially important. A catch can may fill more quickly during heavy use and require shorter inspection intervals.

With either system, inspect for new leaks, collapsed hoses, or excessive oil discharge after towing. A configuration that appears adequate at idle can behave differently when crankcase vapor volume rises under load.

Which Option Is Better in Cold Weather?

Both require attention in freezing conditions. A catch can can accumulate a mixture of oil and water, while a long open-vent hose can develop condensation at low points. Frozen moisture can restrict flow and raise crankcase pressure.

Cold-climate installations should avoid low hose sections where liquid can collect, remain protected from road debris, and receive more frequent checks. New seal leakage or oil discharge after freezing weather should trigger an immediate inspection.

Should You Replace the Factory CCV Filter Instead?

Delete and reroute are not the only options. If the truck is stock, under warranty, or required to retain its certified configuration, servicing the factory filter and hoses may be the correct repair.

Oil residue, pressure symptoms, or ventilation codes should be diagnosed before the layout is changed. The Ford 6.7 CCV filter replacement guide explains the maintenance path and basic inspection points.

How to Choose Between a CCV Delete and Reroute

Choosing a 6.7 Powerstroke CCV Kit

After confirming lawful intended use, compare hose diameter, catch-can access, fittings, year-specific sensors, and replacement-part availability. The standard 6.7 Powerstroke CCV delete and reroute kit provides several configurations for compatible Ford Super Duty applications.

[[product-recommend:1]]

Owners who want additional oil-separation hardware can compare the upgraded 6.7 Powerstroke CCV system. Select by exact year and confirm any sensor-retention requirement shown on the current product page.

[[product-recommend:2]]

Model-Year and Fitment Checks

The 6.7 Powerstroke has been used across multiple Super Duty generations, and connections, sensors, and packaging can differ. “2011+” does not mean every truck uses an identical installation procedure.

• 2011–2016: Confirm early-model connections, mounting location, and routing.
• 2017 and newer: Verify the selected variant, sensor arrangement, and outlet routing.
• 2025 and newer: Check current sensor-retention or modification notes before ordering.

Owners ready to compare compatible configurations can use the Powerstroke CCV reroute collection and confirm the product-page fitment before installation.

Installation and Post-Installation Checks

• Let the engine cool before removing hoses or housings.
• Confirm that every O-ring and sealing surface is clean and seated correctly.
• Avoid sharp bends, crushed hose sections, and contact with hot or rotating components.
• Mount the catch can where it can be inspected and drained.
• Verify that the crankcase ventilation path remains open.
• Start the engine and inspect every connection for leakage.
• Recheck the system after the first heat cycle and after operating under load.

For early trucks, the dedicated 2011–2016 CCV reroute installation procedure provides more specific routing context.

So CCV Delete or Reroute?

Choose according to vapor handling rather than the product name. A properly sized reroute with a maintained catch can is generally the more controlled modified layout because it keeps oil away from the original intake path while collecting part of the residue.

An open-vent delete is simpler, but odor, oil discharge, cold-weather moisture, and compliance concerns make it less suitable for ordinary operation. If factory certification, warranty coverage, or contained vapor is the priority, service the original CCV system instead.

FAQ

Q1: Is a CCV reroute the same as a CCV delete on a 6.7 Powerstroke?

A1: Not always. A reroute describes changing the vapor path and may include a catch can, while a full delete generally removes or bypasses more of the factory system. Always compare the actual routing rather than relying on the product name.

Q2: Is a catch can better than an open CCV vent?

A2: A catch can generally provides better oil collection and may reduce underbody residue. It also requires draining and can become restrictive if it is poorly designed, frozen, or overfilled.

Q3: Which is better for a daily-driven 6.7 Powerstroke: CCV delete or reroute?

A3: If modification is permitted for the vehicle’s use, a properly designed catch-can reroute is generally easier to manage. A truck required to retain its certified factory configuration should keep and service the original CCV system.

Q4: Will a CCV delete or reroute increase horsepower?

A4: Neither should be expected to create a large power gain on its own. Their primary purpose is crankcase-vapor management and reducing oil contamination in the intake path.

Q5: Can a CCV reroute cause high crankcase pressure?

A5: Yes. An undersized hose, restrictive catch can, kink, frozen section, or blocked outlet can raise crankcase pressure and contribute to oil leaks.

Q6: Does a 6.7 Powerstroke CCV reroute require a tune?

A6: The plumbing change does not inherently alter fuel or boost calibration, but sensor and monitoring arrangements vary by year. Confirm the requirements for the exact truck and configuration.

Q7: How often should a CCV catch can be drained?

A7: Inspect it frequently after installation, then set an interval based on the amount collected, towing load, climate, idle time, and engine condition.

Q8: Are CCV delete and reroute kits legal for road use?

A8: Requirements vary by jurisdiction and system design. Changing a factory closed crankcase ventilation system may affect emissions compliance, inspections, or warranty coverage. Check all applicable rules before installation.

Lars

Diesel Performance Engineer | 15+ Years Experience

Lars has spent over 15 years working with diesel performance platforms, including Powerstroke, Cummins, and Duramax engines. His work focuses on engine durability, airflow efficiency, thermal control, and practical upgrade guidance for truck owners who tow, work, and build for off-road performance.

"Empower Your Beast: Run Cooler, Pull Harder, Last Longer."