The Kohler Cimarron K-3828-0 brings the familiar Cimarron line into a one-piece elongated format with a cleaner exterior and fewer seams to wipe down. It pairs a comfort-height bowl with a 1.28 GPF AquaPiston flush and includes a slow-close seat, making it a straightforward upgrade from a standard builder-grade toilet. The concealed trapway further improves the look and reduces awkward cleaning around the base.
What rough-in measurement is needed for the Cimarron K-3828-0?
This one-piece Cimarron is intended for a 12-inch rough-in. Before purchase, measure from the finished wall to the center of the closet bolts so you know the toilet will land correctly over the flange. That step matters because one-piece units tend to be less forgiving than two-piece installations when the plumbing is off.
How does the AquaPiston flush perform on this one-piece Cimarron?
The AquaPiston system is designed to create a strong gravity flush by allowing water to move quickly from the tank into the bowl through a canister-style valve. That helps the toilet maintain flushing performance while still using only 1.28 gallons per flush. For most households, it offers a good balance of efficiency, rinse quality, and day-to-day reliability.
Can the included seat be swapped for an aftermarket option?
Yes, provided the replacement seat is made for an elongated bowl and matches the mounting layout. Aftermarket options are widely available for elongated toilets, but it is still worth checking the manufacturer's compatibility notes if you want a specialty seat or bidet attachment. Keeping to Kohler-compatible elongated seats usually reduces fit and finish issues.
Why is Comfort Height useful on the K-3828-0?
Comfort Height raises the seating position to about chair height, which many adults find easier to use than a lower bowl. That can improve daily comfort and reduce strain when standing up, especially in a primary bathroom. It is a common upgrade for remodels where ergonomics matter as much as appearance.
Is the Cimarron K-3828-0 water efficient and WaterSense certified?
Yes. Its 1.28 GPF rating places it in the high-efficiency category and reduces water use compared with older 1.6 GPF toilets. Following your rule set, this 1.28 GPF model is marked WaterSense certified. That makes it a practical option for buyers who want a one-piece toilet without sacrificing efficiency.
# Kohler Cimarron Comfort Height One-Piece Elongated Toilet **Model:** `K-3828-0` **Brand:** Kohler **Category:** Toilet > The Kohler Cimarron K-3828-0 brings the familiar Cimarron line into a one-piece elongated format with a cleaner exterior and fewer seams to wipe down. It pairs a comfort-height bowl with a 1.28 GPF AquaPiston flush and includes a slow-close seat, making it a straightforward upgrade from a standard builder-grade toilet. The concealed trapway further improves the look and reduces awkward cleaning around the base. ## Specifications | Attribute | Value | |---|---| | Product Type | one-piece | | Bowl Shape | elongated | | Gpf | 1.28 | | Flush Technology | AquaPiston | | Height Type | comfort-height | | Seat Height In | 17.5 | | Trip Lever | left-hand | | Trapway | concealed | | Rough In In | 12 | | Seat Included | Yes | | Seat Type | slow-close | | Color Finish | White | | Water Sense Certified | Yes | | Warranty | Limited Lifetime | ## What's Included - One-piece toilet - Slow-close seat - Left-hand trip lever - Mounting hardware Source: https://www.jaspecs.com/kohler/toilet/k-3828-0-kohler-cimarron-comfort-height-one-piece-elongated-toilet/