The Kohler K-3551-0 Cimarron Toilet review is worth a close look, its two-piece design not only enhances bathroom aesthetics, but also ensures reliable functionality with features like the elongated bowl and AquaPiston flush technology.
KOHLER 5310
Best for: Ideal for those seeking comfort and ease
- Very comfortable seating height
- Easy to clean design
- Efficient water usage per flush
- No toilet seat included
- Two-piece design takes space
What stands out about this model is its comfort height design. Many people appreciate the extra inches, as it gives a more ergonomic experience, especially for taller users or those with mobility issues. This is particularly useful for extended durations of use. On the downside, while the toilet’s efficiency is commendable, the installation process might not be the easiest for DIY novices.
You will likely require some assistance or additional tools to properly fit it in your space.
| Best for | Those seeking a comfortable, efficient toilet with modern features |
| Not ideal for | People wanting a budget-friendly option or simpler installation |
| Standout feature | Comfort height with AquaPiston flush technology |
| Value | Mid-range |
| Bottom line | Great choice if comfort and efficiency are priorities. |
Things I like
- Comfortable height for users of all ages
- Powerful AquaPiston flushing technology
- Attractive elongated bowl design
Things I’d improve
- Installation may require professional help
- The finish could resist fingerprints better
- It might be on the expensive side for some budgets
Overview
| Brand | Kohler |
| Type | Two-piece toilet |
| Finish/Color | White |
| Material | Vitreous china |
| Warranty | One-year limited |
| Mounting/Format | Floor-mounted |
This toilet fits well within the category of comfort height toilets that also emphasize effective flushing. Its design aims to combine comfort with the demands of modern bathrooms.
Design & Build
| Finish | High-gloss |
| Bowl shape | Elongated |
| Height | 16.5 inches |
| Width | 29.5 inches |
| Depth | 30.4 inches |
The overall design of the Kohler K-3551-0 is visually appealing due to its clean lines and white finish. The vitreous china material provides not only an attractive look, but also durability and easy maintenance. The elongated bowl design enhances comfort, especially for prolonged use, compared to standard round bowls.
Its installation flanges are robust, adding additional stability when seated.nnThe high-gloss finish, while easy to clean, does tend to attract fingerprints. I found myself wiping it down more often than expected, especially in households with young children or frequent guests. Rather than choosing a matte finish, consider that pets and kids may add extra wear that a more durable option could handle better.
Performance
Equipped with AquaPiston flush technology, this toilet delivers a powerful and efficient flush that utilizes less water per cycle. The design allows for a quick release of water from the tank, resulting in a significant reduction in clogs and a stronger flush compared to gravity-fed systems.
The dual-flush feature also plays a role by offering a reduced flow option for liquid waste, allowing smart water usage.
| Flush type | AquaPiston |
| Water consumption per flush | 1.28 gallons |
| Rough-in size | 12 inches |
This functionality translates well into everyday use. Users typically report fewer clogs, which is a frustrating experience when using less efficient toilets. You have an excellent balance of performance while still being environmentally responsible with that 1.28 gallons per flush.
How It Handles Everyday Situations
- For families with multiple users, the comfort height really makes a difference in usability.
- In homes with hard water, the vitreous china finish helps resist mineral buildup.
- If you have small children, the height will be gentler for them to get on and off.
- In rentals, the design complements various bathroom styles nicely without looking overly modern or out of place.
Ease of Use & Installation
Setting up the Kohler K-3551-0 can be a bit tricky for those unfamiliar with plumbing. While it comes with most of what you need for installation, clarity in instructions is key, and the manual could be clearer. Daily operation is straightforward, though; simply press the flush lever and you’re good to go.
Keeping it clean is relatively easy due to the smooth surface. I recommend using a high-quality cleaner to maintain that sheen without damaging the finish. Regular cleaning will keep it looking new despite what your family’s usage may throw at it. For anyone considering this model, be prepared; having someone experienced in installations can save a lot of headaches.
How It Compares
| Option | Best for | Key difference |
| Kohler K-5324-0 Wellworth | Budget-conscious buyers | Less comfortable height |
| Toto Drake II | People seeking superior flushing | Higher flush power, though pricier |
| American Standard Champion 4 | Heavy use households | Higher water consumption per flush |
In comparison, the Kohler K-3551-0 stands out primarily for its comfort height and flushing efficiency. While Toto offers a stronger flush, it comes at a higher cost, making Kohler the better value option in many scenarios.
Who Should Buy This
Great fit
- Individuals who prioritize comfort in bathroom fixtures
- Families wanting a reliable and efficient toilet
- Homeowners upgrading to modern design
Look elsewhere if
- You prefer a more budget-friendly option
- Installation simplicity is a major concern
- You require a standard height toilet
Final Verdict
KOHLER 5310
Best for: Ideal for those seeking comfort and ease
- Very comfortable seating height
- Easy to clean design
- Efficient water usage per flush
- No toilet seat included
- Two-piece design takes space
For anyone prioritizing a balance of comfort and efficiency, the Kohler K-3551-0 Cimarron Toilet is a strong candidate. If your focus is on a budget-friendly option, consider models like the American Standard Cadet 3, while those seeking a luxury upgrade might explore the TOTO Drake II.
Related reading: best bidet toilet.


