The J&L oil separator for 2013–2019 Ford Fusion 1.5L EcoBoost (passenger side) is a billet‑machined crankcase vent filter that traps oil vapors before they reenter the intake. Its multistage stainless mesh and honeycomb filter collect fine vapors, draining into a removable base with an O‑ring seal. The unit holds about 3 oz, is solid billet construction and is intended to be drained every 2,000–3,000 miles as part of routine maintenance.
J&L 13-19 Ford Fusion 1.5L EcoBoost Oil Separator 3.0 Passenger Side - Black Anodized