K&N Engineering 81-0800 Air Oil Separator for 2011-2012 Ford F-150 3.5L V6

The K&N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir. This helps prevent power loss and possible engine damage caused by blowby. The K&N Air Oil Separator is quick and easy to install in about 30 minutes with basic tools and uses factory-style hose connections to quickly snap on and off. The oil separator replaces the factory line from the crank case allowing the oil separator to be mounted to a coinvent location in your engine bay. No tools are needed to check and empty the oil collector reservoir. Each unit is engineered specifically for your vehicle and is backed by our No-Hassle Lifetime Limited Warranty. The K&N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir.

• No-Hassle Lifetime Limited Warranty

The K&N Engineering 81-0800 Air Oil Separator is designed for select 2011-2012 Ford F-150 models equipped with the 3.5L gasoline V6 engine. It captures oil and other contaminants carried by crankcase blowby before they can circulate through the intake tract. By helping reduce oil buildup, the separator supports cleaner intake components and may help minimize performance loss associated with blowby contamination.

This vehicle-specific oil separator replaces the factory crankcase line and uses factory-style hose connections for a quick, secure installation. Installation typically takes about 30 minutes with basic hand tools, while the compact design allows the unit to be positioned in a convenient location within the engine bay. The collector reservoir can be checked and emptied without tools, simplifying routine maintenance.

Brief Description: Vehicle-specific K&N air oil separator engineered to help protect the engine and intake system from crankcase blowby.

Key Product Specifications & Technical Data:

• Brand: K&N Engineering
• Part Number: 81-0800
• Product Type: Automotive air oil separator
• Application: Ford F-150
• Engine Application: 3.5L gasoline V6
• Installation: Approximately 30 minutes with basic tools
• Connection Type: Factory-style hose connections
• Warranty: K&N No-Hassle Lifetime Limited Warranty

What's Included: One K&N Engineering 81-0800 air oil separator assembly for the specified application.

Fitment: Fits select 2011-2012 Ford F-150 models with the 3.5L V6 gasoline engine. Verify the vehicle configuration and engine application before ordering. This product is not CARB approved.

Features:

• Blowby Protection: Captures oil carried through the crankcase ventilation system to help protect the engine and intake tract.
• Cleaner Intake System: Helps reduce oil accumulation that can contribute to power loss and intake-related performance concerns.
• Vehicle-Specific Design: Engineered for select Ford F-150 applications with the 3.5L gasoline V6 engine.
• Easy Maintenance and Installation: Installs in about 30 minutes with basic tools, uses factory-style hose connections, and features a tool-free serviceable reservoir.

Fitments:
2011 Ford F-150 FX2
2011 Ford F-150 FX4
2011 Ford F-150 King Ranch
2011 Ford F-150 Lariat
2011 Ford F-150 Platinum
2011 Ford F-150 STX
2011 Ford F-150 XL
2011 Ford F-150 XLT
2012 Ford F-150 FX2
2012 Ford F-150 FX4
2012 Ford F-150 King Ranch
2012 Ford F-150 Lariat
2012 Ford F-150 Platinum
2012 Ford F-150 STX
2012 Ford F-150 XL
2012 Ford F-150 XLT
2013 Ford F-150 FX2
2013 Ford F-150 FX4
2013 Ford F-150 King Ranch
2013 Ford F-150 Lariat
2013 Ford F-150 Limited
2013 Ford F-150 Platinum
2013 Ford F-150 STX
2013 Ford F-150 XL
2013 Ford F-150 XLT
2014 Ford F-150 FX2
2014 Ford F-150 FX4
2014 Ford F-150 King Ranch
2014 Ford F-150 Lariat
2014 Ford F-150 Limited
2014 Ford F-150 Platinum
2014 Ford F-150 STX
2014 Ford F-150 XL
2014 Ford F-150 XLT
2015 Ford F-150 King Ranch
2015 Ford F-150 Lariat
2015 Ford F-150 Platinum
2015 Ford F-150 XL
2015 Ford F-150 XLT
2016 Ford F-150 King Ranch
2016 Ford F-150 Lariat
2016 Ford F-150 Limited
2016 Ford F-150 Platinum
2016 Ford F-150 SSV
2016 Ford F-150 XL
2016 Ford F-150 XLT
2017 Ford F-150 King Ranch
2017 Ford F-150 Lariat
2017 Ford F-150 Limited
2017 Ford F-150 Platinum
2017 Ford F-150 Raptor
2017 Ford F-150 SSV
2017 Ford F-150 XL
2017 Ford F-150 XLT
2018 Ford Expedition Limited
2018 Ford Expedition Max Limited
2018 Ford Expedition Max Platinum
2018 Ford Expedition Max SSV
2018 Ford Expedition Max XL
2018 Ford Expedition Max XLT
2018 Ford Expedition Platinum
2018 Ford Expedition SSV
2018 Ford Expedition XL
2018 Ford Expedition XLT
2018 Ford F-150 King Ranch
2018 Ford F-150 Lariat
2018 Ford F-150 Limited
2018 Ford F-150 Platinum
2018 Ford F-150 Police Responder
2018 Ford F-150 Raptor
2018 Ford F-150 SSV
2018 Ford F-150 XL
2018 Ford F-150 XLT
2019 Ford Expedition Limited
2019 Ford Expedition Max Limited
2019 Ford Expedition Max Platinum
2019 Ford Expedition Max SSV
2019 Ford Expedition Max XL
2019 Ford Expedition Max XLT
2019 Ford Expedition Platinum
2019 Ford Expedition SSV
2019 Ford Expedition XL
2019 Ford Expedition XLT
2019 Ford F-150 King Ranch
2019 Ford F-150 Lariat
2019 Ford F-150 Limited
2019 Ford F-150 Platinum
2019 Ford F-150 Police Responder
2019 Ford F-150 Raptor
2019 Ford F-150 SSV
2019 Ford F-150 XL
2019 Ford F-150 XLT
2020 Ford Expedition King Ranch
2020 Ford Expedition Limited
2020 Ford Expedition Max King Ranch
2020 Ford Expedition Max Limited
2020 Ford Expedition Max Platinum
2020 Ford Expedition Max SSV
2020 Ford Expedition Max XLT
2020 Ford Expedition Platinum
2020 Ford Expedition SSV
2020 Ford Expedition XLT
2020 Ford F-150 King Ranch
2020 Ford F-150 Lariat
2020 Ford F-150 Limited
2020 Ford F-150 Platinum
2020 Ford F-150 Police Responder
2020 Ford F-150 Raptor
2020 Ford F-150 SSV
2020 Ford F-150 XL
2020 Ford F-150 XLT
2021 Ford Expedition King Ranch
2021 Ford Expedition Limited
2021 Ford Expedition Max King Ranch
2021 Ford Expedition Max Limited
2021 Ford Expedition Max Platinum
2021 Ford Expedition Max SSV
2021 Ford Expedition Max XLT
2021 Ford Expedition Platinum
2021 Ford Expedition SSV
2021 Ford Expedition XLT
2021 Ford F-150 King Ranch
2021 Ford F-150 Lariat
2021 Ford F-150 Limited
2021 Ford F-150 Platinum
2021 Ford F-150 Police Responder
2021 Ford F-150 SSV
2021 Ford F-150 Tremor
2021 Ford F-150 XL
2021 Ford F-150 XLT
2022 Ford F-150 King Ranch
2022 Ford F-150 Lariat
2022 Ford F-150 Limited
2022 Ford F-150 Platinum
2022 Ford F-150 Police Responder
2022 Ford F-150 SSV
2022 Ford F-150 Tremor
2022 Ford F-150 XL
2022 Ford F-150 XLT
2023 Ford F-150 King Ranch
2023 Ford F-150 Lariat
2023 Ford F-150 Limited
2023 Ford F-150 Platinum
2023 Ford F-150 Police Responder
2023 Ford F-150 SSV
2023 Ford F-150 Tremor
2023 Ford F-150 XL
2023 Ford F-150 XLT
2024 Ford F-150 King Ranch
2024 Ford F-150 Lariat
2024 Ford F-150 Platinum
2024 Ford F-150 Police Responder
2024 Ford F-150 SSV
2024 Ford F-150 STX
2024 Ford F-150 Tremor
2024 Ford F-150 XL
2024 Ford F-150 XLT
2025 Ford F-150 King Ranch
2025 Ford F-150 Lariat
2025 Ford F-150 Platinum
2025 Ford F-150 Police Responder
2025 Ford F-150 Raptor
2025 Ford F-150 SSV
2025 Ford F-150 STX
2025 Ford F-150 Tremor
2025 Ford F-150 XL
2025 Ford F-150 XLT
2026 Ford F-150 King Ranch
2026 Ford F-150 Lariat
2026 Ford F-150 Platinum
2026 Ford F-150 Police Responder
2026 Ford F-150 SSV
2026 Ford F-150 STX
2026 Ford F-150 Tremor
2026 Ford F-150 XL
2026 Ford F-150 XLT

Air Freight Prohibited: false
Not Carb Approved: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1