Kohler O Ring No. 24-153-21. This is an original equipment Kohler O Ring for the oil cooler. Replaces part numbers 2415321S, 24 153 21-S, and 24-153-21-S
Kohler Sump Cover Gasket No. 20-041-01. This is an original Kohler equipment sump cover gasket. Replaces part numbers 20 041 01, 2004101S, and 20-041-01-S