
KOHLER K-3997-U Wellworth Two-piece round-front toilet, 1.28 gpf
An industry standard since 1936, the Wellworth toilet offers an iconic, streamlined design. With a 1.28-gallon flush and space-saving round-front bowl, this Wellworth high-efficiency toilet features outstanding performance while remaining economical in its water usage, saving over 16,500 gallons of water per year compared to a 3.5-gallon toilet. A special tank liner helps eliminate condensation in humid environments.
- Two-piece design
- Round-front bowl offers an ideal solution for smaller bathrooms and powder rooms
- Left-hand Polished Chrome trip lever
- Insuliner tank liner minimizes condensation on the tank
- Combination consists of the K-4467-U tank and the K-4197 bowl
- Coordinates with other products in the Wellworth collection
- KOHLERs canister flush valve harnesses the natural force of gravity and optimizes flushing performance
- Eligible for consumer rebates in some municipalities
- 1.28 gpf (4.8 lpf)
- 2-1/8" (54 mm) fully glazed trapway
- Class Five canister optimizes the flow out of the tank, harnessing gravity and the natural powerful reducing cascade of water to increase the power and effectiveness of the flush
Additional Resources
Specification Sheet
Installation Guide
Parts Breakdown
Recommended Products/Accessories
KOHLER 1023457 Toilet Wax Ring And Hardware Kit
KOHLER 1265114 12" Toilet Supply Line
KOHLER K-23726 Drain treatment
KOHLER K-9379 Trip lever
KOHLER K-5420 Low-profile toilet bolt caps
KOHLER K-4636-RL ReadyLatch® Quiet-Close™ elongated toilet seat
Original: $389.44
-65%$389.44
$136.30More Images






KOHLER K-3997-U Wellworth Two-piece round-front toilet, 1.28 gpf
An industry standard since 1936, the Wellworth toilet offers an iconic, streamlined design. With a 1.28-gallon flush and space-saving round-front bowl, this Wellworth high-efficiency toilet features outstanding performance while remaining economical in its water usage, saving over 16,500 gallons of water per year compared to a 3.5-gallon toilet. A special tank liner helps eliminate condensation in humid environments.
- Two-piece design
- Round-front bowl offers an ideal solution for smaller bathrooms and powder rooms
- Left-hand Polished Chrome trip lever
- Insuliner tank liner minimizes condensation on the tank
- Combination consists of the K-4467-U tank and the K-4197 bowl
- Coordinates with other products in the Wellworth collection
- KOHLERs canister flush valve harnesses the natural force of gravity and optimizes flushing performance
- Eligible for consumer rebates in some municipalities
- 1.28 gpf (4.8 lpf)
- 2-1/8" (54 mm) fully glazed trapway
- Class Five canister optimizes the flow out of the tank, harnessing gravity and the natural powerful reducing cascade of water to increase the power and effectiveness of the flush
Additional Resources
Specification Sheet
Installation Guide
Parts Breakdown
Recommended Products/Accessories
KOHLER 1023457 Toilet Wax Ring And Hardware Kit
KOHLER 1265114 12" Toilet Supply Line
KOHLER K-23726 Drain treatment
KOHLER K-9379 Trip lever
KOHLER K-5420 Low-profile toilet bolt caps
KOHLER K-4636-RL ReadyLatch® Quiet-Close™ elongated toilet seat
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
An industry standard since 1936, the Wellworth toilet offers an iconic, streamlined design. With a 1.28-gallon flush and space-saving round-front bowl, this Wellworth high-efficiency toilet features outstanding performance while remaining economical in its water usage, saving over 16,500 gallons of water per year compared to a 3.5-gallon toilet. A special tank liner helps eliminate condensation in humid environments.
- Two-piece design
- Round-front bowl offers an ideal solution for smaller bathrooms and powder rooms
- Left-hand Polished Chrome trip lever
- Insuliner tank liner minimizes condensation on the tank
- Combination consists of the K-4467-U tank and the K-4197 bowl
- Coordinates with other products in the Wellworth collection
- KOHLERs canister flush valve harnesses the natural force of gravity and optimizes flushing performance
- Eligible for consumer rebates in some municipalities
- 1.28 gpf (4.8 lpf)
- 2-1/8" (54 mm) fully glazed trapway
- Class Five canister optimizes the flow out of the tank, harnessing gravity and the natural powerful reducing cascade of water to increase the power and effectiveness of the flush
Additional Resources
Specification Sheet
Installation Guide
Parts Breakdown
Recommended Products/Accessories
KOHLER 1023457 Toilet Wax Ring And Hardware Kit
KOHLER 1265114 12" Toilet Supply Line
KOHLER K-23726 Drain treatment
KOHLER K-9379 Trip lever
KOHLER K-5420 Low-profile toilet bolt caps
KOHLER K-4636-RL ReadyLatch® Quiet-Close™ elongated toilet seat























