Kohler Oil Tube Assembly No. 25-123-07. This is an original Kohler part that replaces part numbers 12-123-04, 12 123 04-S, 1212304, 12-123-35, 12 123 35-S, 1212335, 25123707 and 25 123 07-S. This includes the upper and lower orings.
Kohler Piston and Ring Set STD No. 24-874-54-S. This is a standard size piston and ring set part number that replaces part nuumbers 24-874-42, 2487442, 24 874 42-S, 24 874 54-S and 2487454.