American Standard 4049 or F4049 Color:Dresden Blue The 0 and 9 are

The 0 and 9 are stamped poorly most of the time making some people believe theirs is stamped 4040

Lid P/N: 735122 or 735122-400

Water-Guard K3441

Tank P/N: 4490

Tank P/N: 164-146

American Standard 4049 or F4049 Color:Dresden Blue The 0 and 9 areManufacturer: AMERICAN STANDARD Lid P N: 4049 or F4049 or 378101 Lid Size: 20. 875" x 8. 25" Tank P N: 4049 Tank Size: 20. 25" x 7. 75" Toilet Model: CADET or NEW COMPTON or PLEBE Note: This item can be marked either 4049 or F4049. They are the same size lid. If you do not see the color white listed above as an option, this lid is often not available in the color white due to short supply. If you need white, the Briggs 7401 is an excellent lid to