MAHLE OE pistons for 2014–2018 GM 5.3L are OE‑quality replacement pistons that include compensated ring grooves and expansion‑controlled designs to manage ring loading, oil control and fitting clearances. MAHLE offers ready‑to‑install pistons with mounted rings and can supply pins and clips for convenience, providing familiar OE features for reliable engine rebuilds.
Mahle OE 14-18 GM 5.3L Piston Set (Set of 8)