The K&N Air Oil Separator for 2021+ Ford Bronco 2.3L L4 captures oil and blow-by in a high-capacity reservoir to protect the engine and intake tract. It replaces the factory crankcase line, mounts neatly in the engine bay, and uses factory-style hose connections for quick installation. The unit empties without tools, installs in about 30 minutes, and includes K&N's No-Hassle Lifetime Limited Warranty.
K&N 2021-2024 Ford Bronco 2.3L L4 Oil Catch Can