Description
The K&N Engineering 81-0804 Air Oil Separator is designed to protect your Chevy Silverado 1500’s engine and intake system from harmful blowby. This high-capacity reservoir captures oil mist before it can circulate back into the intake, helping to maintain engine efficiency and prevent power loss. Its efficient design ensures your engine remains clean, reducing the risk of engine damage caused by oil buildup. Installation is straightforward, taking approximately 30 minutes using basic tools, with factory-style hose connections that snap on easily for a secure fit. The oil separator replaces the factory line from the crankcase, allowing flexible mounting options within your engine bay for optimal placement and accessibility. Maintenance is simple, as no tools are required to check or empty the oil reservoir, making it a convenient upgrade for your vehicle.
Features:
- High capacity reservoir for effective oil capture
- Easy installation with factory-style snap-on hose connections
- Replaces factory crankcase line for flexible mounting options
- No tools needed for reservoir maintenance
- Backed by K&N’s No-Hassle Lifetime Limited Warranty


























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