Save up to 40% on select sinks, vanities, bidet seats, and more through October 4, 2026.
Free Shipping: On parcel orders of $49+ for account holders.
3/4 view of product
Infographic of watersense feature
Detail image of a product feature
Up to 2 walls & multiple product categories visible, 1-point perspective
front view of product
image focused on single product story

+4

  • 3/4 view of product

Wellworth®

Toilet tank, 1.28 gpf

K-4841-0
Color/FinishWhite

An American classic, this KOHLER® Wellworth high-efficiency toilet tank features innovative technology for powerful, low-consumption flushing. At 1.28 gallons per flush, this economical tank provides up to 16,500 gallons of water savings per year compared to a 3.5-gallon toilet. This streamlined 1.2...

Features
Dimensions
Specifications
Installation & Service Parts
Design Files