
KOHLER K-5871-5UA1 Riverby 33" undermount single-bowl kitchen sink
The understated beauty of this KOHLER 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 undermount kitchen sink resists chipping, cracking, or burning for years of beauty and reliable performance. This Riverby sink includes two stainless steel sink racks.
- 36" (914 mm) minimum base cabinet width
- Single bowl
- 9" (229 mm) depth provides generous workspace
- Three faucet holes plus one accessory hole to the right and one accessory hole to the left
- Bowl slopes toward drain to minimize water pooling
- Offset drain increases workspace in the sink and storage space underneath
- Box includes: Sink, two sink racks, installation hardware, cutout template
- Sink drain with strainer sold separately
Additional Resources
Recommended Products/Accessories
KOHLER K-23726 Drain treatment
Optional Products/Accessories
KOHLER K-5807 36" undermount sink kit
KOHLER K-9000 Adjustable P-trap with tubing outlet, 1-1/2" x 1-1/2"
Original: $945.78
-70%$945.78
$283.73More Images







KOHLER K-5871-5UA1 Riverby 33" undermount single-bowl kitchen sink
The understated beauty of this KOHLER 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 undermount kitchen sink resists chipping, cracking, or burning for years of beauty and reliable performance. This Riverby sink includes two stainless steel sink racks.
- 36" (914 mm) minimum base cabinet width
- Single bowl
- 9" (229 mm) depth provides generous workspace
- Three faucet holes plus one accessory hole to the right and one accessory hole to the left
- Bowl slopes toward drain to minimize water pooling
- Offset drain increases workspace in the sink and storage space underneath
- Box includes: Sink, two sink racks, installation hardware, cutout template
- Sink drain with strainer sold separately
Additional Resources
Recommended Products/Accessories
KOHLER K-23726 Drain treatment
Optional Products/Accessories
KOHLER K-5807 36" undermount sink kit
KOHLER K-9000 Adjustable P-trap with tubing outlet, 1-1/2" x 1-1/2"
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The understated beauty of this KOHLER 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 undermount kitchen sink resists chipping, cracking, or burning for years of beauty and reliable performance. This Riverby sink includes two stainless steel sink racks.
- 36" (914 mm) minimum base cabinet width
- Single bowl
- 9" (229 mm) depth provides generous workspace
- Three faucet holes plus one accessory hole to the right and one accessory hole to the left
- Bowl slopes toward drain to minimize water pooling
- Offset drain increases workspace in the sink and storage space underneath
- Box includes: Sink, two sink racks, installation hardware, cutout template
- Sink drain with strainer sold separately
Additional Resources
Recommended Products/Accessories
KOHLER K-23726 Drain treatment
Optional Products/Accessories
KOHLER K-5807 36" undermount sink kit
KOHLER K-9000 Adjustable P-trap with tubing outlet, 1-1/2" x 1-1/2"





















