K&N Oil Separator 81-0803 — Fits 2015-2023 Dodge Challenger/Charger 6.2L V8, 2018-2021 Jeep Grand Cherokee

SKU: KNN81-0803
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Sale price$150.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

K&N 81-0803 Air Oil Separator for High-Performance Engines

Ensure optimal engine performance and longevity with the K&N 81-0803 Air Oil Separator. Designed specifically for 2015-2023 Dodge Challenger and Charger models equipped with the 6.2L V8 engine, as well as 2018-2021 Jeep Grand Cherokee models, this separator effectively combats the damaging effects of blow-by.

Advanced Blow-by Protection

Blow-by gases, which can carry oil vapor, can contaminate your engine's intake tract and intercooler, leading to reduced power and potential engine damage. The K&N Air Oil Separator features a high-capacity reservoir that captures this oil before it can enter your intake system.

Key Features and Benefits:

  • Engine Protection: Prevents oil buildup in the intake and intercooler, maintaining engine efficiency.
  • High-Capacity Reservoir: Captures a significant amount of oil, reducing the need for frequent emptying.
  • Easy Installation: Designed for a quick and straightforward installation, typically taking around 30 minutes with basic tools.
  • Factory-Style Connections: Utilizes snap-on connections for a secure and hassle-free setup.
  • Vehicle Specific Design: Engineered to fit seamlessly into your Dodge Challenger, Charger, or Jeep Grand Cherokee.
  • Durable Construction: Built to last and backed by K&N's No-Hassle Lifetime Limited Warranty.

The K&N 81-0803 replaces the factory line from the crankcase, allowing for convenient mounting within your engine bay. Checking and emptying the reservoir is a simple, tool-free process. Invest in the K&N Air Oil Separator for superior engine protection and performance.

Shop GGCRACING for your K&N Air Oil Separator today!

Vehicle Fitment

Years Make Model Trim
2015-2022 Dodge Challenger SRT Hellcat
2018 Dodge Challenger SRT Demon
2018-2022 Dodge Challenger SRT Hellcat Widebody
2019-2022 Dodge Challenger SRT Hellcat Redeye
2019-2022 Dodge Challenger SRT Hellcat Redeye Widebody
2020-2023 Dodge Challenger SRT Super Stock
2022 Dodge Challenger 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
2015-2020 Dodge Charger SRT Hellcat
2020-2023 Dodge Charger SRT Hellcat Widebody
2021-2023 Dodge Charger SRT Hellcat Redeye Widebody
2022 Dodge Charger SRT Jailbreak
2023 Dodge Charger SRT Hellcat Widebody Jailbreak
2023 Dodge Charger SRT Hellcat Redeye Widebody Jailbreak
2021 Dodge Durango SRT Hellcat
2024 Dodge Durango SRT Hellcat
2024 Dodge Durango SRT Hellcat Plus
2024 Dodge Durango SRT Hellcat Premium
2018-2021 Jeep Grand Cherokee Trackhawk

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

K&N 81-0803 Air Oil Separator for High-Performance Engines

Ensure optimal engine performance and longevity with the K&N 81-0803 Air Oil Separator. Designed specifically for 2015-2023 Dodge Challenger and Charger models equipped with the 6.2L V8 engine, as well as 2018-2021 Jeep Grand Cherokee models, this separator effectively combats the damaging effects of blow-by.

Advanced Blow-by Protection

Blow-by gases, which can carry oil vapor, can contaminate your engine's intake tract and intercooler, leading to reduced power and potential engine damage. The K&N Air Oil Separator features a high-capacity reservoir that captures this oil before it can enter your intake system.

Key Features and Benefits:

  • Engine Protection: Prevents oil buildup in the intake and intercooler, maintaining engine efficiency.
  • High-Capacity Reservoir: Captures a significant amount of oil, reducing the need for frequent emptying.
  • Easy Installation: Designed for a quick and straightforward installation, typically taking around 30 minutes with basic tools.
  • Factory-Style Connections: Utilizes snap-on connections for a secure and hassle-free setup.
  • Vehicle Specific Design: Engineered to fit seamlessly into your Dodge Challenger, Charger, or Jeep Grand Cherokee.
  • Durable Construction: Built to last and backed by K&N's No-Hassle Lifetime Limited Warranty.

The K&N 81-0803 replaces the factory line from the crankcase, allowing for convenient mounting within your engine bay. Checking and emptying the reservoir is a simple, tool-free process. Invest in the K&N Air Oil Separator for superior engine protection and performance.

Shop GGCRACING for your K&N Air Oil Separator today!

Vehicle Fitment

Years Make Model Trim
2015-2022 Dodge Challenger SRT Hellcat
2018 Dodge Challenger SRT Demon
2018-2022 Dodge Challenger SRT Hellcat Widebody
2019-2022 Dodge Challenger SRT Hellcat Redeye
2019-2022 Dodge Challenger SRT Hellcat Redeye Widebody
2020-2023 Dodge Challenger SRT Super Stock
2022 Dodge Challenger 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
2015-2020 Dodge Charger SRT Hellcat
2020-2023 Dodge Charger SRT Hellcat Widebody
2021-2023 Dodge Charger SRT Hellcat Redeye Widebody
2022 Dodge Charger SRT Jailbreak
2023 Dodge Charger SRT Hellcat Widebody Jailbreak
2023 Dodge Charger SRT Hellcat Redeye Widebody Jailbreak
2021 Dodge Durango SRT Hellcat
2024 Dodge Durango SRT Hellcat
2024 Dodge Durango SRT Hellcat Plus
2024 Dodge Durango SRT Hellcat Premium
2018-2021 Jeep Grand Cherokee Trackhawk

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

Watch in action

K&N 81-0803 Air Oil Separator for High-Performance Engines

Ensure optimal engine performance and longevity with the K&N 81-0803 Air Oil Separator. Designed specifically for 2015-2023 Dodge Challenger and Charger models equipped with the 6.2L V8 engine, as well as 2018-2021 Jeep Grand Cherokee models, this separator effectively combats the damaging effects of blow-by.

Advanced Blow-by Protection

Blow-by gases, which can carry oil vapor, can contaminate your engine's intake tract and intercooler, leading to reduced power and potential engine damage. The K&N Air Oil Separator features a high-capacity reservoir that captures this oil before it can enter your intake system.

Key Features and Benefits:

  • Engine Protection: Prevents oil buildup in the intake and intercooler, maintaining engine efficiency.
  • High-Capacity Reservoir: Captures a significant amount of oil, reducing the need for frequent emptying.
  • Easy Installation: Designed for a quick and straightforward installation, typically taking around 30 minutes with basic tools.
  • Factory-Style Connections: Utilizes snap-on connections for a secure and hassle-free setup.
  • Vehicle Specific Design: Engineered to fit seamlessly into your Dodge Challenger, Charger, or Jeep Grand Cherokee.
  • Durable Construction: Built to last and backed by K&N's No-Hassle Lifetime Limited Warranty.

The K&N 81-0803 replaces the factory line from the crankcase, allowing for convenient mounting within your engine bay. Checking and emptying the reservoir is a simple, tool-free process. Invest in the K&N Air Oil Separator for superior engine protection and performance.

Shop GGCRACING for your K&N Air Oil Separator today!

Vehicle Fitment

Years Make Model Trim
2015-2022 Dodge Challenger SRT Hellcat
2018 Dodge Challenger SRT Demon
2018-2022 Dodge Challenger SRT Hellcat Widebody
2019-2022 Dodge Challenger SRT Hellcat Redeye
2019-2022 Dodge Challenger SRT Hellcat Redeye Widebody
2020-2023 Dodge Challenger SRT Super Stock
2022 Dodge Challenger 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
2015-2020 Dodge Charger SRT Hellcat
2020-2023 Dodge Charger SRT Hellcat Widebody
2021-2023 Dodge Charger SRT Hellcat Redeye Widebody
2022 Dodge Charger SRT Jailbreak
2023 Dodge Charger SRT Hellcat Widebody Jailbreak
2023 Dodge Charger SRT Hellcat Redeye Widebody Jailbreak
2021 Dodge Durango SRT Hellcat
2024 Dodge Durango SRT Hellcat
2024 Dodge Durango SRT Hellcat Plus
2024 Dodge Durango SRT Hellcat Premium
2018-2021 Jeep Grand Cherokee Trackhawk

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