J&L Oil Separator

2018–2024 Jeep Wrangler 2.0L Turbo

Part #: 3070D-C

Overview

The J&L Clear Anodized Oil Separator is a precision-engineered solution designed to enhance the performance and durability of your 2018–2024 Jeep Wrangler 2.0L turbocharged engine. By effectively managing crankcase vapors, this oil separator prevents oil vapor contamination from entering the intake system, which can otherwise reduce fuel octane and promote carbon buildup. This is particularly important for forced induction engines like the 2.0L turbo, where crankcase pressures are elevated and oil vapor accumulation is more pronounced.

Specifically designed for the driver side PCV system on Jeep Wrangler models, the J&L Oil Separator ensures cleaner air delivery to the engine, improving combustion efficiency and helping maintain optimal engine conditions. Whether you’re a daily driver or an off-road enthusiast, this upgrade offers reliable engine protection and peace of mind.

Key Features

Built with advanced filtration technology and durable materials, the J&L Oil Separator delivers consistent, long-lasting performance:

• Multistage filtration system featuring a fine mesh stainless steel screen to trap microscopic oil vapors
• 1/2" thick, 1/16" aluminum honeycomb filter that coalesces oil droplets for efficient separation
• 3-ounce fluid capacity tank to collect and hold separated oil vapors
• Clear anodized finish for corrosion resistance and easy visual inspection of oil accumulation
• Solid billet aluminum construction for superior strength and durability under harsh conditions
• Knurled tank base allows for simple removal and draining of collected oil
• O-ring seal ensures leak-free operation
• Quick connect PCV fittings for straightforward, no-modification installation
• Designed specifically for the driver side PCV system on Jeep Wrangler 2.0L turbo engines

Construction & Design

The J&L Oil Separator is meticulously crafted from a solid billet aluminum block, providing a robust and corrosion-resistant component built to withstand the demanding environment under the hood. The clear anodized finish not only protects the unit from corrosion but also allows for quick visual monitoring of oil buildup inside the separator.

Inside, a fine mesh stainless steel screen captures the smallest oil vapors, while the thick aluminum honeycomb filter promotes the coalescence of these vapors into larger droplets. These droplets then settle at the bottom of the tank, preventing oil from entering the intake tract and preserving engine performance and fuel quality.

Installation & Fitment

Installation is straightforward and designed for ease of use. The quick connect PCV fittings fit directly onto the driver side crankcase ventilation system of Jeep Wrangler models equipped with the 2.0L turbo engine from 2018 through 2024. No modifications are necessary, making this an ideal upgrade for both professional installers and DIY enthusiasts.

The knurled base allows for easy removal when draining the collected oil, which should be performed every 2,000 to 3,000 miles to maintain optimal separator function and engine protection.

What's Included

• J&L Clear Anodized Oil Separator (Driver Side)
• O-ring seal
• Quick connect PCV fittings
• Installation instructions

Ideal For

This oil separator is perfect for Jeep Wrangler owners who want to protect their engine from oil vapor contamination, especially those with forced induction setups or who frequently drive in demanding conditions. It is also ideal for anyone looking to maintain peak engine performance, reduce intake system deposits, and extend the life of their vehicle’s components.

Fitment Summary

• Jeep Wrangler 80th Anniversary (2021)
• Jeep Wrangler Freedom (2021, 2023)
• Jeep Wrangler Islander (2021–2022)
• Jeep Wrangler Rubicon (2018–2024)
• Jeep Wrangler Rubicon X (2024)
• Jeep Wrangler Sport (2018–2024)
• Jeep Wrangler Sport S (2018–2024)
• Jeep Wrangler Unlimited 80th Anniversary (2021)
• Jeep Wrangler Unlimited Freedom (2021, 2023)
• Jeep Wrangler Unlimited High Altitude (2021–2023)
• Jeep Wrangler Unlimited High Altitude 4xe (2021–2024)
• Jeep Wrangler Unlimited Islander (2021)
• Jeep Wrangler Unlimited Rubicon (2018–2024)
• Jeep Wrangler Unlimited Rubicon 4xe (2021–2024)
• Jeep Wrangler Unlimited Rubicon X (2024)
• Jeep Wrangler Unlimited Rubicon X 4xe (2024)
• Jeep Wrangler Unlimited Sahara (2018–2021, 2023–2024)
• Jeep Wrangler Unlimited Sahara 4xe (2021–2024)
• Jeep Wrangler Unlimited Sahara Altitude (2021–2023)
• Jeep Wrangler Unlimited Sport (2018–2024)
• Jeep Wrangler Unlimited Sport Altitude (2021–2023)
• Jeep Wrangler Unlimited Sport S (2018–2024)
• Jeep Wrangler Unlimited Sport S 4xe (2024)
• Jeep Wrangler Unlimited Willys (2021–2024)
• Jeep Wrangler Unlimited Willys 4xe (2023–2024)
• Jeep Wrangler Unlimited Willys Sport (2021–2024)
• Jeep Wrangler Willys (2021–2024)
• Jeep Wrangler Willys Sport (2021–2024)

J&L Oil Separator Co. builds application-specific oil catch cans (air/oil separators) designed to trap blow-by vapors before they contaminate intake and intercooler plumbing. It’s a practical performance upgrade for boosted and high-output engines, helping reduce carbon/oil buildup and keep intake charge paths cleaner over time.