J&L | 2025-2026 Dodge Ram 1500 3.0L / 2022-2025 Jeep Wagoneer 3.0 Oil Separator - Black Anodized
This oil separator, made from solid billet aluminum, filters oil vapors from the crankcase pressure venting system, preventing oil from entering the intake. It includes a fine mesh screen and an aluminum honeycomb filter.
- The description claims that draining the separator every 2000-3000 miles prevents overfilling.