Piston Ring Set – Kia (23040-3F400)

Piston Ring Set is one of the pistons that converts combustion pressure into motion. Ring land dimensions and skirt coating are specific to the build, not to the displacement.

Replace the Piston Ring Set during any rebuild that has the head off, and always when the bore shows vertical scoring. Piston-to-wall clearance is set by measurement, not by the part number alone.

Reference number for the Piston Ring Set: 23040-3F400. It is filed under Pistons, Rings & Cylinders, and it is the number that has to match the part coming off the vehicle.

Genuine KIA part for the Piston Ring Set. Where the manufacturer has superseded a number, the current reference is the one that ships.

Supplied as an set rather than as an individual component, so check that you need the whole item before ordering.