Kohler Piston Ring Set .020" (.50 mm) Oversized For 77 mm Bore Engine, 624cc Style A 1.5 mm Top Ring Thickness 2410825-S, 24 108 25-S
Original standard bore was 77 mm, 624cc Used in CH18, CH20, CH22, CH620, CH640, CV18, CV20, CV22, CV620, CV624, CV640, LH640, LV625
Replaces 2410813S