KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
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  • Load image into Gallery viewer, KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
  • Load image into Gallery viewer, KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
  • Load image into Gallery viewer, KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
  • Load image into Gallery viewer, KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes
  • Load image into Gallery viewer, KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes

KOHLER K-8668-4A1 Riverby 27" x 22" x 9-5/8" top-mount single-bowl kitchen sink with bottom sink rack and 4 faucet holes

Top-Mount - KOHLER

Regular price
$651.00
Sale price
$651.00
Regular price
$868.00
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Unit price
per 
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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 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 stainless-steel bottom sink rack.


  • 30" (762 mm) minimum base cabinet width.
  • Single bowl.
  • 9" (229 mm) depth provides generous workspace.
  • Basin slopes toward drain to minimize water pooling.
  • Offset drain increases workspace in the sink and storage space underneath.
  • Includes K-9137 bottom sink rack.

Additional Resources:
Specification Sheet