Genuine Kohler Replacement & Repair Parts & Cartridges We carry a complete selection of Kohler toilet repair and replacement parts at ChicagoFaucetShoppe.com. Whatever you might need in the line of Kohler replacement parts, stems, cartridges and valves, you can find it here. We stock a vast assortment of Niedecken, Rite-Temp, IB1X, Wellworth and Rialto toilet parts as well as Valvet, Coralais and Alterna faucet parts. Contact our knowledgeable staff if you find yourself in need of assistance in identifying parts – we’re here and happy to help! If you're looking for discontinued, vintage and obsolete Kohler parts, check out our supply of flappers and flush balls for all models of Kohler one-piece and two-piece toilets, tank seals and gaskets for two-piece toilets, and toilet tank trip levers for all Kohler models. ChicagoFaucetShoppe.com is the place to find all the current and discontinued Kohler parts you'll ever need. We're proud to be among the premier Kohler genuine parts dealers with a vast in-stock inventory!