{"product_id":"k-n-engineering-81-0816-air-oil-separator-for-2018-2023-jeep-wrangler-jl-3-6l","title":"K\u0026N Engineering 81-0816 Air Oil Separator for 2018-2023 Jeep Wrangler JL 3.6L","description":"The K\u0026amp;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\u0026amp;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.\nThe K\u0026amp;N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir.\n\u003cul\u003e\n  \u003cli\u003eNo-Hassle Lifetime Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe K\u0026amp;N Engineering 81-0816 Air Oil Separator is designed for 2018-2023 Jeep Wrangler JL models equipped with the 3.6L engine. It helps protect the engine and intake tract from crankcase blowby by capturing oil vapor and contaminants before they can be recirculated through the intake system. By reducing oil accumulation, the separator helps support consistent engine performance and may help reduce power loss and potential damage associated with blowby.\u003c\/p\u003e\u003cp\u003eEngineered specifically for the Jeep Wrangler JL, 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 for a quick installation and secure fit, generally requiring about 30 minutes and basic hand tools. The high-capacity reservoir is designed for effective collection, while the collector can be checked and emptied without tools for convenient maintenance.\u003c\/p\u003e\u003cp\u003eThe K\u0026amp;N Engineering 81-0816 features durable vehicle-specific construction and is backed by the K\u0026amp;N No-Hassle Lifetime Limited Warranty. It is intended for automotive applications and is not CARB approved. Review local emissions requirements before installation or use. Each package includes the air oil separator assembly and vehicle-specific installation components needed for the intended application.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications and Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: K\u0026amp;N Engineering\u003c\/li\u003e\n\u003cli\u003ePart Number: 81-0816\u003c\/li\u003e\n\u003cli\u003eProduct Type: Air oil separator\u003c\/li\u003e\n\u003cli\u003eApplication: Automotive\u003c\/li\u003e\n\u003cli\u003eVehicle: Jeep Wrangler JL\u003c\/li\u003e\n\u003cli\u003eEngine Compatibility: 3.6L\u003c\/li\u003e\n\u003cli\u003eConnection Type: Factory-style hose connections\u003c\/li\u003e\n\u003cli\u003eWarranty: No-Hassle Lifetime Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eK\u0026amp;N Engineering 81-0816 air oil separator\u003c\/li\u003e\n\u003cli\u003eVehicle-specific mounting and connection components\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits select 2018-2023 Jeep Wrangler JL models with the 3.6L engine. Verify vehicle year, model, engine, and emissions requirements before ordering.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBlowby Protection: Captures oil vapor and contaminants to help protect the engine and intake tract.\u003c\/li\u003e\n\u003cli\u003eHigh-Capacity Reservoir: Collects separated oil for efficient monitoring and routine servicing.\u003c\/li\u003e\n\u003cli\u003eVehicle-Specific Design: Engineered for select 2018-2023 Jeep Wrangler JL 3.6L applications.\u003c\/li\u003e\n\u003cli\u003eQuick Installation and Service: Uses factory-style hose connections and a tool-free collector inspection and emptying process.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2018 Jeep Wrangler Rubicon\u003cbr\u003e\n2018 Jeep Wrangler Sport\u003cbr\u003e\n2018 Jeep Wrangler Sport S\u003cbr\u003e\n2018 Jeep Wrangler Unlimited Moab\u003cbr\u003e\n2018 Jeep Wrangler Unlimited Rubicon\u003cbr\u003e\n2018 Jeep Wrangler Unlimited Sahara\u003cbr\u003e\n2018 Jeep Wrangler Unlimited Sport\u003cbr\u003e\n2018 Jeep Wrangler Unlimited Sport S\u003cbr\u003e\n2019 Jeep Wrangler Rubicon\u003cbr\u003e\n2019 Jeep Wrangler Sport\u003cbr\u003e\n2019 Jeep Wrangler Sport S\u003cbr\u003e\n2019 Jeep Wrangler Unlimited Moab\u003cbr\u003e\n2019 Jeep Wrangler Unlimited Rubicon\u003cbr\u003e\n2019 Jeep Wrangler Unlimited Sahara\u003cbr\u003e\n2019 Jeep Wrangler Unlimited Sport\u003cbr\u003e\n2019 Jeep Wrangler Unlimited Sport S\u003cbr\u003e\n2020 Jeep Gladiator Altitude\u003cbr\u003e\n2020 Jeep Gladiator Launch Edition\u003cbr\u003e\n2020 Jeep Gladiator Mojave\u003cbr\u003e\n2020 Jeep Gladiator Overland\u003cbr\u003e\n2020 Jeep Gladiator Rubicon\u003cbr\u003e\n2020 Jeep Gladiator Sport\u003cbr\u003e\n2020 Jeep Gladiator Sport S\u003cbr\u003e\n2020 Jeep Wrangler Rubicon\u003cbr\u003e\n2020 Jeep Wrangler Sport\u003cbr\u003e\n2020 Jeep Wrangler Sport S\u003cbr\u003e\n2020 Jeep Wrangler Unlimited Rubicon\u003cbr\u003e\n2020 Jeep Wrangler Unlimited Sahara\u003cbr\u003e\n2020 Jeep Wrangler Unlimited Sport\u003cbr\u003e\n2020 Jeep Wrangler Unlimited Sport S\u003cbr\u003e\n2021 Jeep Gladiator 80th Anniversary\u003cbr\u003e\n2021 Jeep Gladiator High Altitude\u003cbr\u003e\n2021 Jeep Gladiator Mojave\u003cbr\u003e\n2021 Jeep Gladiator Overland\u003cbr\u003e\n2021 Jeep Gladiator Rubicon\u003cbr\u003e\n2021 Jeep Gladiator Sport\u003cbr\u003e\n2021 Jeep Gladiator Sport S\u003cbr\u003e\n2021 Jeep Gladiator Texas Trail\u003cbr\u003e\n2021 Jeep Gladiator Willys\u003cbr\u003e\n2021 Jeep Gladiator Willys Sport\u003cbr\u003e\n2021 Jeep Wrangler 80th Anniversary\u003cbr\u003e\n2021 Jeep Wrangler Freedom\u003cbr\u003e\n2021 Jeep Wrangler Islander\u003cbr\u003e\n2021 Jeep Wrangler Rubicon\u003cbr\u003e\n2021 Jeep Wrangler Sport\u003cbr\u003e\n2021 Jeep Wrangler Sport S\u003cbr\u003e\n2021 Jeep Wrangler Unlimited 80th Anniversary\u003cbr\u003e\n2021 Jeep Wrangler Unlimited 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