Warranty on Kohler Products For warranty information on Kohler plumbing products, please refer to the following link below: Kohler Warranty Information Click Here for Maintenance and Service Parts Related articles Finding a KOHLER or STERLING Product Model Number or Serial Number Kitchen Faucet: Leaking from End of Spout Enameled Cast Iron Sink Care VIDEO - Pull-Out Kitchen Sink Faucets Sprayhead Hose Replacement Kitchen Faucet: Low Flow from Hot and Cold Water