The K&N Air Oil Separator for 2014–2020 Chevrolet Silverado 1500 5.3L and 6.2L gas engines captures crankcase blowby in a high‑capacity reservoir to protect the engine and intake tract. It replaces the factory PCV line, uses factory‑style hose connections for quick snap‑on installation, needs no tools to check or empty the collector, and includes K&N's No‑Hassle Lifetime Limited Warranty.
K&N 14-20 Chevrolet 1500 5.3L / 6.2L (Gas) Catch Can Oil Separator