J&L Oil Separator 3.0 for Ford Transit 150/250/350 3.5L (2020–2026/2025 listed) is a billet aluminum oil separator with quick-connect PCV fittings and a knurled removable base for draining. The multistage filter uses a fine mesh screen and an aluminum honeycomb section to collect vaporized oil; the tank holds about 3 oz. Manufacturer guidance calls for draining every 2,000–3,000 miles.
J&L 2025 Ford Transit 150/250/350 3.5L Oil Separator - Black Anodized