The J&L JLT3074P-B 3.0 Oil Separator helps reduce oil vapor buildup in the intake system of compatible 3.6L Dodge Durango and Jeep Grand Cherokee engines. During crankcase ventilation, oil vapor can travel through the PCV system and accumulate in the intake tube, manifold runners, and combustion system. This buildup can contribute to reduced intake cleanliness and may dilute fuel vapor, potentially lowering effective octane. Forced-induction engines can experience even greater crankcase pressure, but a quality oil separator can benefit any engine equipped with a PCV system.
The J&L Oil Separator 3.0 uses a solid billet aluminum body with a black anodized finish for durable service and a clean appearance. Its removable, knurled tank base makes draining simple, while the integrated O-ring seal helps prevent leaks. Quick-connect PCV fittings support a straightforward installation on the passenger side of compatible applications. The compact reservoir is designed to collect contaminants without requiring frequent service under normal operating conditions.
Inside, a multistage filtration system captures fine oil vapors while allowing cleaned air to continue through the intake system. A fine stainless steel mesh screen traps suspended vapor particles, and the aluminum honeycomb filter encourages those particles to combine and fall into the collection chamber. The separator holds up to 3 fluid ounces and should be checked and drained periodically; inspecting it every 2,000 to 3,000 miles is recommended. This J&L part is designed for select 2016-2026 Dodge Durango and Jeep Grand Cherokee models with the 3.6L engine. Verify vehicle fitment before installation. Not CARB approved.
Features:
- Multistage filtration: Captures fine oil vapors and separates contaminants before they can travel into the intake system.
- Billet aluminum construction: Provides a strong, durable separator body for dependable automotive use.
- Black anodized finish: Adds corrosion resistance and a clean appearance.
- Removable knurled base: Makes draining collected oil and contaminants quick and convenient.
- O-ring seal: Helps prevent leaks around the removable collection chamber.
- Quick-connect PCV fittings: Support a clean and straightforward connection to the vehicle’s PCV system.
- 3-fluid-ounce capacity: Collects separated oil and moisture while maintaining a compact design.
- Passenger-side installation: Designed for compatible 3.6L Dodge Durango and Jeep Grand Cherokee applications.
Fitment:
2016 Dodge Durango Citadel
2016 Dodge Durango Limited
2016 Dodge Durango Special Service
2016 Dodge Durango SXT
2016 Jeep Grand Cherokee 75th Anniversary
2016 Jeep Grand Cherokee Laredo
2016 Jeep Grand Cherokee Limited
2016 Jeep Grand Cherokee Overland
2016 Jeep Grand Cherokee Summit
2017 Dodge Durango Citadel
2017 Dodge Durango GT
2017 Dodge Durango Special Service
2017 Dodge Durango SXT
2017 Jeep Grand Cherokee Laredo
2017 Jeep Grand Cherokee Limited
2017 Jeep Grand Cherokee Overland
2017 Jeep Grand Cherokee Summit
2017 Jeep Grand Cherokee Trailhawk
2018 Dodge Durango Citadel
2018 Dodge Durango GT
2018 Dodge Durango Special Service
2018 Dodge Durango SXT
2018 Dodge Durango SXT Plus
2018 Jeep Grand Cherokee Altitude
2018 Jeep Grand Cherokee High Altitude
2018 Jeep Grand Cherokee Laredo
2018 Jeep Grand Cherokee Limited
2018 Jeep Grand Cherokee Overland
2018 Jeep Grand Cherokee Summit
2018 Jeep Grand Cherokee Trailhawk
2019 Dodge Durango Citadel
2019 Dodge Durango GT
2019 Dodge Durango Pursuit
2019 Dodge Durango Special Service
2019 Dodge Durango SXT
2019 Dodge Durango SXT Plus
2019 Jeep Grand Cherokee Altitude
2019 Jeep Grand Cherokee High Altitude
2019 Jeep Grand Cherokee Laredo
2019 Jeep Grand Cherokee Limited
2019 Jeep Grand Cherokee Limited X
2019 Jeep Grand Cherokee Overland
2019 Jeep Grand Cherokee Summit
2019 Jeep Grand Cherokee Trailhawk
2019 Jeep Grand Cherokee Upland
2020 Dodge Durango Citadel
2020 Dodge Durango GT
2020 Dodge Durango GT Plus
2020 Dodge Durango Pursuit
2020 Dodge Durango Special Service
2020 Dodge Durango SXT
2020 Dodge Durango SXT Plus
2020 Jeep Grand Cherokee Altitude
2020 Jeep Grand Cherokee High Altitude
2020 Jeep Grand Cherokee Laredo
2020 Jeep Grand Cherokee Limited
2020 Jeep Grand Cherokee Limited X
2020 Jeep Grand Cherokee Overland
2020 Jeep Grand Cherokee Summit
2020 Jeep Grand Cherokee Trailhawk
2020 Jeep Grand Cherokee Upland
2021 Dodge Durango Citadel
2021 Dodge Durango GT
2021 Dodge Durango GT Plus
2021 Dodge Durango Pursuit
2021 Dodge Durango SXT
2021 Dodge Durango SXT Plus
2021 Jeep Grand Cherokee 80th Anniversary
2021 Jeep Grand Cherokee High Altitude
2021 Jeep Grand Cherokee Laredo E
2021 Jeep Grand Cherokee Laredo X
2021 Jeep Grand Cherokee Limited
2021 Jeep Grand Cherokee Limited X
2021 Jeep Grand Cherokee Overland
2021 Jeep Grand Cherokee Summit
2021 Jeep Grand Cherokee Trailhawk
2022 Dodge Durango Citadel
2022 Dodge Durango GT
2022 Dodge Durango GT Plus
2022 Dodge Durango Pursuit
2022 Dodge Durango SXT
2022 Jeep Grand Cherokee Altitude
2022 Jeep Grand Cherokee Laredo
2022 Jeep Grand Cherokee Limited
2022 Jeep Grand Cherokee Overland
2022 Jeep Grand Cherokee Summit
2022 Jeep Grand Cherokee Summit Reserve
2022 Jeep Grand Cherokee Trailhawk
2023 Dodge Durango Citadel
2023 Dodge Durango GT
2023 Dodge Durango GT Plus
2023 Dodge Durango GT Premium
2023 Dodge Durango Pursuit
2023 Dodge Durango SXT
2023 Dodge Durango SXT Plus
2024 Dodge Durango Citadel
2024 Dodge Durango GT
2024 Dodge Durango GT Plus
2024 Dodge Durango GT Premium
2024 Dodge Durango Pursuit
2024 Dodge Durango SXT
2024 Dodge Durango SXT Plus
2025 Dodge Durango GT
2025 Dodge Durango GT Plus
2025 Dodge Durango Pursuit
2026 Dodge Durango GT
2026 Dodge Durango GT Plus
2026 Dodge Durango Pursuit