K&N Engineering 81-0809 Air Oil Separator for 2021-2024 Ford Bronco 2.3L L4

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 81-0809 Air Oil Separator is designed for select 2021-2024 Ford Bronco models equipped with the 2.3L L4 engine. It captures oil and other contaminants from crankcase blowby before they can enter the engine intake tract. By helping reduce oil buildup, the separator supports cleaner intake components, consistent engine performance, and protection against potential blowby-related power loss and engine damage.

This vehicle-specific system replaces the factory crankcase line and uses factory-style hose connections for a straightforward installation. It can typically be installed in approximately 30 minutes with basic hand tools, making it a practical upgrade for routine maintenance and long-term engine care. The high-capacity reservoir is engineered for efficient collection, while the tool-free access design makes it easy to inspect and empty the collected oil.

Brief Description: Vehicle-specific K&N Engineering air oil separator for capturing crankcase oil and contaminants on compatible Ford Bronco 2.3L L4 applications.

• Key Product Specifications & Technical Data: Brand: K&N Engineering
• Part Number: 81-0809
• Product Type: Air oil separator
• Application: Automotive
• Engine Compatibility: 2.3L L4
• Installation: Factory-style hose connections
• Maintenance: Tool-free reservoir inspection and emptying
• Warranty: K&N No-Hassle Lifetime Limited Warranty

What's Included in the Box: One K&N Engineering 81-0809 air oil separator assembly. Installation hardware and vehicle-specific components are supplied as applicable by the manufacturer.

Fitment: Fits select 2021-2024 Ford Bronco models equipped with the 2.3L L4 engine. Verify vehicle year, engine configuration, and application details before ordering. This product is not CARB approved and may not be legal for use on pollution-controlled vehicles in all areas. California emissions regulations may apply.

Features:

• Captures oil and contaminants from crankcase blowby to help protect the engine and intake tract
• Vehicle-specific design replaces the factory crankcase line for a clean installation
• Factory-style hose connections snap on and off quickly for convenient installation and service
• High-capacity reservoir provides efficient collection with tool-free inspection and emptying

Fitments:
2021 Ford Bronco Badlands
2021 Ford Bronco Base
2021 Ford Bronco Big Bend
2021 Ford Bronco Black Diamond
2021 Ford Bronco Outer Banks
2022 Ford Bronco Badlands
2022 Ford Bronco Base
2022 Ford Bronco Big Bend
2022 Ford Bronco Black Diamond
2022 Ford Bronco Everglades
2022 Ford Bronco Outer Banks
2023 Ford Bronco Badlands
2023 Ford Bronco Base
2023 Ford Bronco Big Bend
2023 Ford Bronco Black Diamond
2023 Ford Bronco Everglades
2023 Ford Bronco Heritage Edition
2023 Ford Bronco Outer Banks
2024 Ford Bronco Badlands
2024 Ford Bronco Big Bend
2024 Ford Bronco Black Diamond
2024 Ford Bronco Everglades
2024 Ford Bronco Heritage Edition
2024 Ford Bronco Outer Banks

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
Regular Stock: t
Units Per Sku: 1