Replacement Part List

31
Note: Part numbers that have a “GP” prefix refer to a blister package.
For example, GP1059291 is the same part as previous part number 1059291 but in a blister package.
2-Inch Flapper One-Piece Toilets
KOHLER
®
Genuine Parts
2-Inch Flapper
One-Piece Toilets
Float/Fill Valve Flush Valve Flush Ball/Flapper
GP1138930
87998
GP1078440
84499
83650
GP83064
8306449114
83094
GP83064
8306449114
84499
83650
GP83064
8306449114
83094
GP83064
8306449114
30683
30679
Discontinued
No Replacement
N/A
30668 30668
GP88921
If your toilet currently has this
style flush valve and flapper,
we recommend they be replaced
with flush valve 83094 to prevent
potential water damage.
DISCONTINUED
Use 83094
8306449114
If your toilet currently has this
style flush valve and flapper,
we recommend they be replaced
with flush valve 83094 to prevent
potential water damage.
DISCONTINUED
Use 83094
8306449114