K&N Engineering 81-0810 Air Oil Separator for Ford Bronco 2.7L 2021-2022

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 81-0810 Air Oil Separator is designed for Ford Bronco 2.7L applications from 2021 through 2022. It helps protect the engine and intake tract from blowby by capturing oil in its high-capacity reservoir, helping reduce the risk of power loss and possible engine damage caused by blowby.

Engineered specifically for the vehicle, this air oil separator replaces the factory crankcase line and can be mounted in a convenient location within the engine bay. Factory-style hose connections allow the unit to snap on and off quickly, while installation takes approximately 30 minutes with basic tools. The collector reservoir requires no tools to check or empty.

Key Features & Performance Benefits

• Blowby Protection: Captures oil before it reaches the engine and intake tract.
• High-Capacity Reservoir: Provides a reservoir designed to collect oil from blowby gases.
• Factory-Style Connections: Allows the hoses to snap on and off quickly.
• Convenient Maintenance: The collector reservoir can be checked and emptied without tools.

Key Product Specifications & Technical Data

• Brand: K&N Engineering
• Part Number: 81-0810
• Product Type: Air oil separator
• Application: Ford Bronco 2.7L
• Model Years: 2021-2022
• Installation Time: Approximately 30 minutes
• Installation Requirements: Basic tools
• Warranty: No-Hassle Lifetime Limited Warranty

What's Included in the Box

• One K&N Engineering air oil separator

Fitment

Fits 2021-2022 Ford Bronco 2.7L applications.

Fitments:
2021 Ford Bronco Badlands
2021 Ford Bronco Base
2021 Ford Bronco Big Bend
2021 Ford Bronco Black Diamond
2021 Ford Bronco First Edition
2021 Ford Bronco Outer Banks
2021 Ford Bronco Wildtrak
2022 Ford Bronco Badlands
2022 Ford Bronco Base
2022 Ford Bronco Big Bend
2022 Ford Bronco Black Diamond
2022 Ford Bronco Outer Banks
2022 Ford Bronco Wildtrak
2023 Ford Bronco Badlands
2023 Ford Bronco Base
2023 Ford Bronco Big Bend
2023 Ford Bronco Black Diamond
2023 Ford Bronco Heritage Limited Edition
2023 Ford Bronco Outer Banks
2023 Ford Bronco Wildtrak
2024 Ford Bronco Badlands
2024 Ford Bronco Big Bend
2024 Ford Bronco Black Diamond
2024 Ford Bronco Heritage Edition
2024 Ford Bronco Heritage Limited Edition
2024 Ford Bronco Outer Banks
2024 Ford Bronco Wildtrak
2025 Ford Bronco Badlands
2025 Ford Bronco Heritage Edition
2025 Ford Bronco Outer Banks
2025 Ford Bronco Stroppe Edition

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