Kohler 88497 Version 1 Color:Mexican Sand Parts are generally manufactured by

Parts are generally manufactured by Fluidmaster unless we have access or need to use OEM parts because the Fluidmaster parts are not a good fit

Tank Part Number: 3494

Toilet Model: Plaza Suite

They put various numbers on the bottom that are manufacturing codes

Kohler 88497 Version 1 Color:Mexican Sand Parts are generally manufactured byManufacturer: KOHLER Lid P N: 88497 Lid Size: 16. 5" x 6. 625" old style (version 1) ; 16. 75" x 6. 875" new style (version 2) Tank P N: One piece toilet Tank Size: 16. 5" x 6. 625" old style (version 1) ; 16. 75" x 6. 875" new style (version 2) Toilet Model: SANTA ROSA K3810, K10491, K3811, K10492, K3323, K3803, K11899 Notes: Kohler made a revision to this item at some point and the two items are not interchangeable. The older version and newer