The ACL main bearing set for Hyundai and Kia 1.4L G4FA engines is a .25mm oversized main shell kit for crankshafts machined to that undersize. Supplied as a complete main bearing set, these oversized shells restore correct clearance and oil film after machining, ensuring crankshaft support and smooth operation in G4FA 1.4L engines. Intended as a direct-fit replacement set.
ACL Hyundai/Kia 1.4L G4FA Main Bearing Set - .25mm Oversized