K&N Engineering 81-0803 Air Oil Separator for Dodge Challenger and Charger 6.2L V8

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

Brief Description: The K&N Engineering 81-0803 Air Oil Separator helps protect the engine and intake tract of select Dodge Challenger, Dodge Charger, and Jeep Grand Cherokee models equipped with a 6.2L V8 engine. It captures oil and other contaminants from crankcase blowby before they can enter the intake system, helping reduce buildup, preserve airflow, and support consistent engine performance.

Designed specifically for compatible vehicles, this K&N air oil separator replaces the factory crankcase line and mounts in a convenient location within the engine bay. Factory-style hose connections allow for a quick installation in approximately 30 minutes using basic hand tools. The high-capacity reservoir can be checked and emptied without tools, making routine maintenance straightforward. The K&N Engineering 81-0803 is backed by a No-Hassle Lifetime Limited Warranty.

Key Product Specifications & Technical Data:
Brand: K&N Engineering
Part Number: 81-0803
Product Type: Air oil separator
Application: Automotive
Engine Compatibility: 6.2L V8
Connection Type: Factory-style hose connections
Installation: Direct replacement for the factory crankcase line
Maintenance: Tool-free reservoir inspection and emptying
Warranty: No-Hassle Lifetime Limited Warranty

What's Included in the Box:
One K&N Engineering 81-0803 air oil separator and vehicle-specific installation components.

Fitment: Fits select 2015–2018 Dodge Challenger and Dodge Charger models with a 6.2L V8 engine, plus select 2018 Jeep Grand Cherokee applications. Verify vehicle year, model, engine, and application details before ordering. This product is not CARB approved.

Features:

• Blowby Protection: Captures oil and contaminants from crankcase gases to help protect the engine and intake tract.
• High-Capacity Reservoir: Collects separated oil and reduces the potential for intake buildup, power loss, and related engine concerns.
• Vehicle-Specific Design: Engineered for compatible Dodge Challenger, Dodge Charger, and Jeep Grand Cherokee 6.2L V8 applications.
• Quick Installation and Service: Uses factory-style hose connections and a tool-free reservoir for convenient installation and maintenance.

Fitments:
2015 Dodge Challenger SRT Hellcat
2015 Dodge Charger SRT Hellcat
2016 Dodge Challenger SRT Hellcat
2016 Dodge Charger SRT Hellcat
2017 Dodge Challenger SRT Hellcat
2017 Dodge Charger SRT Hellcat
2018 Dodge Challenger SRT Demon
2018 Dodge Challenger SRT Hellcat
2018 Dodge Challenger SRT Hellcat Widebody
2018 Dodge Charger SRT Hellcat
2018 Jeep Grand Cherokee Trackhawk
2019 Dodge Challenger SRT Hellcat
2019 Dodge Challenger SRT Hellcat Redeye
2019 Dodge Challenger SRT Hellcat Redeye Widebody
2019 Dodge Challenger SRT Hellcat Widebody
2019 Dodge Charger SRT Hellcat
2019 Jeep Grand Cherokee Trackhawk
2020 Dodge Challenger SRT Hellcat
2020 Dodge Challenger SRT Hellcat Redeye
2020 Dodge Challenger SRT Hellcat Redeye Widebody
2020 Dodge Challenger SRT Hellcat Widebody
2020 Dodge Challenger SRT Super Stock
2020 Dodge Charger SRT Hellcat
2020 Dodge Charger SRT Hellcat Widebody
2020 Jeep Grand Cherokee Trackhawk
2021 Dodge Challenger SRT Hellcat
2021 Dodge Challenger SRT Hellcat Redeye
2021 Dodge Challenger SRT Hellcat Redeye Widebody
2021 Dodge Challenger SRT Hellcat Widebody
2021 Dodge Challenger SRT Super Stock
2021 Dodge Charger SRT Hellcat Redeye Widebody
2021 Dodge Charger SRT Hellcat Widebody
2021 Dodge Durango SRT Hellcat
2021 Jeep Grand Cherokee Trackhawk
2022 Dodge Challenger SRT Hellcat
2022 Dodge Challenger SRT Hellcat Redeye
2022 Dodge Challenger SRT Hellcat Redeye Widebody
2022 Dodge Challenger SRT Hellcat Widebody
2022 Dodge Challenger SRT Jailbreak
2022 Dodge Challenger SRT Super Stock
2022 Dodge Charger SRT Hellcat Redeye Widebody
2022 Dodge Charger SRT Hellcat Widebody
2022 Dodge Charger SRT Jailbreak
2023 Dodge Challenger SRT Demon 170
2023 Dodge Challenger SRT Hellcat Jailbreak
2023 Dodge Challenger SRT Hellcat Redeye Jailbreak
2023 Dodge Challenger SRT Hellcat Redeye Widebody Jailbreak
2023 Dodge Challenger SRT Hellcat Widebody Jailbreak
2023 Dodge Challenger SRT Super Stock
2023 Dodge Charger SRT Hellcat Redeye Widebody
2023 Dodge Charger SRT Hellcat Redeye Widebody Jailbreak
2023 Dodge Charger SRT Hellcat Widebody
2023 Dodge Charger SRT Hellcat Widebody Jailbreak
2024 Dodge Durango SRT Hellcat
2024 Dodge Durango SRT Hellcat Plus
2024 Dodge Durango SRT Hellcat Premium
2025 Dodge Durango SRT Hellcat
2025 Dodge Durango SRT Hellcat Brass Monkey
2025 Dodge Durango SRT Hellcat Hammerhead
2025 Dodge Durango SRT Hellcat Premium
2025 Dodge Durango SRT Hellcat Silver Bullet

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