Kohler K-5871-5UA3


Kohler Riverby Cast Iron Undermount Single Bowl Sink

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Kohler Riverby Cast Iron Undermount Single Bowl Sink. The understated beauty of this Riverby sink makes it an elegant and versatile addition to the kitchen. A single, large bowl provides ample space to soak and wash cookware, while a sloped base to a single offset drain minimizes water pooling. Crafted from enameled cast iron, this sink resists chipping, cracking, or burning for years of beauty and reliable performance. It comes with a custom-fit colander with integral cutting board, a utility rack with soaking cup, and a left-hand, stainless-steel bottom sink rack.


  • Made in U.S.A.
  • Multiple color options…Popular Colors: White(0) & Biscuit(96)
  • Resists chipping, cracking, or burning
  • Five oversized faucet holes
  • Bowl slopes 2 degrees toward drain to minimize water pooling
  • Offset drain increases workspace in the sink and storage space underneath
  • 9-inch depth
  • Includes K-6194 utility rack with soaking cup, K-6239 colander with integral cutting board, and K-6237 left-hand bottom sink rack

Overall Dimensions

33″ x 22″ x 9-5/8″


While we make every attempt to ensure the DFX & DWG files are accurate, they are provided by 3rd-parties; Professional Home Supply cannot be held responsible for any discrepancy between the files and their effect on automated cutting of any products you may purchase from us. Please use at your own risk, and remember: Measure twice, cut once!


Additional information



Install Type

Overall Size




Num. of Bowls

Bowl Split

Num. of Faucet Holes

Single Bowl Size




Accessories Included

Accessories Available


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