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Kohler Memoirs Classic Comfort Height Two-Piece Elongated Toilet

Model number
K-3816-0

The Kohler Memoirs Classic K-3816-0 is a comfort-height two-piece elongated toilet that brings the Memoirs design language into a straightforward exposed-trapway format. Its 1.28 GPF AquaPiston flush aims to provide strong gravity performance while lowering water use compared with older toilets. Because the seat is not included, buyers can choose the elongated seat style and feature set that best fits the bathroom.

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Model no.
K-3816-0
Brand
Kohler
Category
Toilet
Canonical URL
/kohler/toilet/k-3816-0-kohler-memoirs-classic-comfort-height-two-piece-elongated-toilet/
Official page kohler.com →
13 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
two-piece
Bowl Shape
elongated
Gpf
1.28
Flush Technology
AquaPiston
Height Type
comfort-height
Seat Height In
17.5
Trip Lever
left-hand
Trapway
exposed
Rough In In
12
Seat Included
No
Color Finish
White
Water Sense Certified
Yes
Warranty
Limited Lifetime

§ What's Included

01 Two-piece toilet (tank and bowl)
02 Left-hand trip lever
03 Mounting hardware

§ Warranty

Limited Lifetime

§ FAQ

What rough-in is needed for the Memoirs Classic K-3816-0?

The K-3816-0 uses a standard 12-inch rough-in. Measure from the finished wall to the center of the closet bolts rather than to the baseboard for an accurate number. Confirming that first helps avoid surprises during installation.

How does the AquaPiston flush perform on this model?

AquaPiston is Kohler's gravity-flush canister system, designed to let water leave the tank quickly for a more forceful flush than many conventional flapper toilets. On this toilet it is paired with a 1.28 GPF rating, so the goal is efficiency without a weak flush feel. For most residential applications, it is positioned as a dependable daily-use system.

What seat can I use if this toilet does not include one?

Because this is an elongated bowl, you should shop for an elongated toilet seat rather than a round-front one. The lack of an included seat gives you flexibility to choose a standard seat, a slow-close version, or some bidet-seat options if they match the bowl profile. It is still smart to verify hardware spacing and fit before buying.

What does Comfort Height change compared with a standard-height toilet?

Comfort Height raises the seat position closer to the height of a standard chair. Many adults find that easier to use because it reduces knee bend and makes standing up simpler. That can make the toilet more comfortable for older users or anyone planning for accessibility.

Is the K-3816-0 considered water efficient?

Yes. At 1.28 gallons per flush, it uses less water than traditional 1.6 GPF and older 3.5 GPF toilets. Under your dataset rules, 1.28 GPF toilets are marked WaterSense certified. That gives this classic-style two-piece toilet strong efficiency credentials.