Question 1

What rough-in valve does Kohler use for shower systems?

Accepted Answer

Kohler uses the Rite-Temp pressure-balancing valve (K-304) and the MasterShower thermostatic valve for their shower systems. The Rite-Temp fits standard 2x4 walls. Always verify the required valve for your specific Kohler trim.

Question 2

How do I identify my Kohler toilet model for parts?

Accepted Answer

The model number is stamped inside the tank, usually on the back wall or under the lid. Kohler model numbers start with K- followed by digits. Enter this number at kohler.com for exact replacement parts.

Question 3

What are the rough-in dimensions for a Kohler toilet?

Accepted Answer

Most Kohler toilets use a standard 12-inch rough-in from the wall to the center of the drain. Some models offer 10-inch and 14-inch rough-in options. Measure before purchasing to ensure proper fit.

Question 4

How do I replace a Kohler kitchen faucet cartridge?

Accepted Answer

Kohler single-handle faucets typically use ceramic disc cartridges. Turn off water, remove the handle (hidden set screw), pull the cartridge, and replace. Kohler offers specific cartridge kits per faucet series — check your model number.

Question 5

Where can I find Kohler installation guides?

Accepted Answer

Kohler publishes installation guides for every product at kohler.com under the product page's Documents tab. You can search by model number. Our showroom team can also help locate specific installation instructions.

Question 6

Does Kohler offer smart toilet installation support?

Accepted Answer

Kohler's intelligent toilets (Veil, Numi) require a dedicated GFCI electrical outlet within reach of the unit. Standard 12-inch rough-in applies. Kohler recommends professional installation for integrated bidet seat models.

Kohler Installation Guides, Parts Diagrams & Specs