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K&N 20-23 GM 2500/3500 6.6L Oil Separator Catch Can

Protect your engine and intake tract from blowby with the K&N Air Oil Separator. This industry-leading high-capacity reservoir captures oil and helps prevent power loss and possible engine damage.

Quick and easy to install in about 30 minutes with basic tools, the K&N Air Oil Separator uses factory-style hose connections to snap on and off. It replaces the factory line from the crank case, allowing for a convenient location in your engine bay.

  • No tools needed to check and empty the oil collector reservoir
  • Engineered specifically for your vehicle
  • Backed by the No-Hassle Lifetime Limited Warranty

This product has not yet been assigned to any vehicle. We are working to ensure that this changes as soon as possible. Please contact us if you have any questions.

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