Kohler Riverby 33" Undermount Single Basin Cast Iron Kitchen Sink with Basin Rack and Cutting Board
Model: K-5871-5UPC-96|Item: bci5234142
Bowl Configuration
Size Options
Workstation Options
Details
A refined balance of style and function, Kohler introduces the Riverby undermount workstation kitchen sink, designed to elevate daily kitchen tasks. This single-bowl sink provides generous space for soaking and washing large cookware, while its sloped base and offset drain help prevent water from pooling. Constructed from enameled cast iron, Riverby resists chipping, cracking, and burning, ensuring lasting beauty and performance. The integrated workstation includes a maple cutting board, dishwasher-safe drain board, colander/drying rack, soaking bin with drain, and a stainless steel bottom rack for enhanced versatility.
Kohler K-5871-5UPC Features:
- Covered under Kohler's limited lifetime warranty and Kohler® enameled cast iron kitchen and bathroom sink lifetime limited warranty commercial warranty
- Constructed of cast iron
- Undermount installation - sink will install under the countertop
- Single basin design for maximum work space
- Sink comes pre-drilled with 5 faucet holes for faucets with 4" faucet centers
- Right drain location
- Coordinates with products from the Riverby line
- All mounting hardware required for assembly is included
Kohler K-5871-5UPC Specifications:
- Sink Length: 33" (left to right)
- Sink Width: 22" (front to back)
- Sink Height: 9-13/16" (top to bottom)
- Basin Dimensions: 30-1/4" L x 15-13/16" W x 9" D
- Faucet Holes: 5
- Faucet Centers: 4" (distance between the installation holes for the faucet handles)
- Minimum Cabinet Size: 30-1/4"
Specifications
Key Specifications
- Faucet Centers4 in.
- Length33 in.
- Width22 in.
- Faucet Holes5
- Installation TypeUndermount
- MaterialCast Iron
Dimensions and Measurements
Basin Depth | 9 in. |
Basin Length | 30.25 in. |
Basin Width | 15.834 in. |
Faucet Centers | 4 in. |
Height | 9.82 in. |
Length | 33 in. |
Minimum Cabinet Size | 30.25 in. |
Nominal Length | 33 in. |
Nominal Width | 22 in. |
Product Weight | 137.539 lbs. |
Width | 22 in. |
Dimensions and Measurements
Basin Depth | 9 in. |
Basin Length | 30.25 in. |
Basin Width | 15.834 in. |
Faucet Centers | 4 in. |
Height | 9.82 in. |
Length | 33 in. |
Minimum Cabinet Size | 30.25 in. |
Nominal Length | 33 in. |
Nominal Width | 22 in. |
Product Weight | 137.539 lbs. |
Width | 22 in. |
Included Components
Basin Rack Included | Yes |
Cutting Board Included | Yes |
Installation Hardware Included | Yes |
Included Components
Basin Rack Included | Yes |
Cutting Board Included | Yes |
Installation Hardware Included | Yes |
Characteristics and Features
Apron Front | Yes |
Drain Placement | Right |
Faucet Holes | 5 |
Installation Type | Undermount |
Material | Cast Iron |
Number Of Basins | 1 |
Sink Shape | Rectangular |
Theme | Contemporary |
Workstation Sink | Yes |
Characteristics and Features
Apron Front | Yes |
Drain Placement | Right |
Faucet Holes | 5 |
Installation Type | Undermount |
Material | Cast Iron |
Number Of Basins | 1 |
Sink Shape | Rectangular |
Theme | Contemporary |
Workstation Sink | Yes |
Warranty and Product Information
ADA | No |
Approved for Commercial Use | No |
Collection | Riverby |
Commercial Warranty | KOHLER® Enameled Cast Iron Kitchen and Bathroom Sink Lifetime Limited Warranty |
Country Of Origin | USA |
Manufacturer Warranty | Limited Lifetime |
Warranty and Product Information
ADA | No |
Approved for Commercial Use | No |
Collection | Riverby |
Commercial Warranty | KOHLER® Enameled Cast Iron Kitchen and Bathroom Sink Lifetime Limited Warranty |
Country Of Origin | USA |
Manufacturer Warranty | Limited Lifetime |


