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Riverby® 33'' x 22'' x 5-7/8'' top-mount single-bowl kitchen si
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Riverby® 33'' x 22'' x 5-7/8'' top-mount single-bowl kitchen si (8689-4-K4) by Kohler
Product Specification
Item #
8689-4-K4
Dimensions
Additional product details
Vendor Item #
8689-4-K4
Plumbing Category
Sinks
Plumbing Subcategory
Kitchen Sinks
Plumbing Subtype
Dual Mount
collection
Riverby
ADA Compliance
Yes
Bullet5
Bowl slopes 2 degrees toward drain to minimize water pooling.
Bullet6
Offset drain increases workspace in the sink and storage space underneath.
Bullet7
Top-mount
Bullet8
KOHLER(R) enameled cast iron.
Description
Riverbyandreg; 33'' x 22'' x 5-11/12'' top-mount single-bowl kitchen sink
Finish Family
Solid Colors
Height
5.88
Introduction Date
1/19/2016
Length
33.00
Material
Enameled Cast Iron
Oversized
Yes
Spec Sheet
Width
22.00
Manufactured By
Kohler
Finish
Additional options that would change other selections
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  • Manufacturer availability unknown.
More In This Collection From Riverby
Item Description


  • Item ID: 40NVJDN
  • Width:
  • Height:
  • Finish: Cashmere
  • Extra Data: 36-inch minimum base cabinet width., 5-1/4-inch depth., Single bowl., Three faucet holes with one accessory hole to the right.
  • collection: Riverby
  • ADA Compliance: Yes
  • Bullet5: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet6: Offset drain increases workspace in the sink and storage space underneath.
  • Bullet7: Top-mount
  • Bullet8: KOHLER(R) enameled cast iron.
  • Description: Riverbyandreg; 33'' x 22'' x 5-11/12'' top-mount single-bowl kitchen sink
  • Finish Family: Solid Colors
  • Height: 5.88
  • Introduction Date: 1/19/2016
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Dual Mount
Item Description
The understated beauty of this Riverby sink makes it an elegant and versatile addition to the kitchen. The large/medium bowls allow you to keep clean and dirty dishes separate, 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 custom-fit colander with integral cutting board, a utility rack with soaking cup, and a stainless-steel bottom basin rack.

  • Item ID: 40NG8TY
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 36-inch minimum base cabinet width., 9-inch depth., Five oversized faucet holes., Large/medium bowls.
  • collection: Riverby
  • Bullet10: KOHLER(R) enameled cast iron.
  • Bullet5: Oversized holes allow for easy installation of faucets and accessories.
  • Bullet6: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet7: Offset drains increase workspace in the sink and storage space underneath.
  • Bullet8: Includes K-6239 colander with integral cutting board, K-6194 utility rack with soaking cup, and K-9234 left-hand bottom sink rack.
  • Bullet9: Under-mount
  • Finish Family: Brown
  • Height: 9.63
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Undermount
Item Description


  • Item ID: 40NVK97
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 36-inch minimum base cabinet width., 5-1/4-inch depth., Five oversized faucet holes., Single bowl.
  • collection: Riverby
  • ADA Compliance: Yes
  • Bullet5: Oversized holes allow for easy installation of faucets and accessories.
  • Bullet6: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet7: Offset drain increases workspace in the sink and storage space underneath.
  • Bullet8: Under-mount
  • Bullet9: KOHLER(R) enameled cast iron.
  • Description: Riverbyandreg; 33'' x 22'' x 5-11/12'' under-mount single-bowl kitchen sink
  • Finish Family: Brown
  • Height: 5.88
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Undermount
Item Description
The understated beauty of this Riverby sink makes it an elegant and versatile addition to the kitchen. The large/medium bowls allow you to keep clean and dirty dishes separate, 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 custom-fit colander with integral cutting board and a stainless-steel bottom basin rack.

  • Item ID: 40NG8T4
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 33-inch minimum base cabinet width., 9-inch depth., Large/medium bowls., Three faucet holes.
  • collection: Riverby
  • Bullet5: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet6: Offset drains increase workspace in the sink and storage space underneath.
  • Bullet7: Includes K-6239 colander with integral cutting board and K-9234 left-hand bottom sink rack.
  • Bullet8: Top-mount
  • Bullet9: KOHLER(R) enameled cast iron.
  • Finish Family: Brown
  • Height: 9.63
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Drop In
Item Description
The understated beauty of this Riverby sink makes it an elegant and versatile addition to the kitchen. The large/medium bowls allow you to keep clean and dirty dishes separate, 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 custom-fit colander with integral cutting board and a stainless-steel bottom basin rack.

  • Item ID: 40NG8RT
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 33-inch minimum base cabinet width., 9-inch depth., Large/medium bowls., Single faucet hole.
  • collection: Riverby
  • Bullet5: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet6: Offset drains increase workspace in the sink and storage space underneath.
  • Bullet7: Includes K-6239 colander with integral cutting board and K-9234 left-hand bottom sink rack.
  • Bullet8: Top-mount
  • Bullet9: KOHLER(R) enameled cast iron.
  • Finish Family: Brown
  • Height: 9.63
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Drop In
Item Description
The understated beauty of this Riverby sink makes it an elegant and versatile addition to the kitchen. The large/medium bowls allow you to keep clean and dirty dishes separate, 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 custom-fit colander with integral cutting board and a stainless-steel bottom basin rack.

  • Item ID: 40NG8TG
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 33-inch minimum base cabinet width., 9-inch depth., Large/medium bowls., Three faucet holes with one accessory hole to the right.
  • collection: Riverby
  • Bullet5: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet6: Offset drains increase workspace in the sink and storage space underneath.
  • Bullet7: Includes K-6239 colander with integral cutting board and K-9234 left-hand bottom sink rack.
  • Bullet8: Top-mount
  • Bullet9: KOHLER(R) enameled cast iron.
  • Finish Family: Brown
  • Height: 9.63
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Drop In
Item Description
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 basin rack.

  • Item ID: 40CY80K
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 36-inch minimum base cabinet width., 9-inch depth., Five oversized faucet holes., Single bowl.
  • collection: Riverby
  • Bullet10: KOHLER(R) enameled cast iron.
  • Bullet5: Oversized holes allow for easy installation of faucets and accessories.
  • Bullet6: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet7: Offset drain increases workspace in the sink and storage space underneath.
  • Bullet8: Includes K-6194 utility rack with soaking cup, K-6239 colander with integral cutting board, and K-6237 left-hand bottom sink rack.
  • Bullet9: Under-mount
  • Finish Family: Brown
  • Height: 9.63
  • Home Owners Link: Owners Manual
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Undermount
Item Description
The understated beauty of this Riverby sink makes it an elegant and versatile addition to the kitchen. The two equal-sized basins feature a sloped base that 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 stainless-steel bottom basin rack.

  • Item ID: 40NG9QL
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 36-inch minimum base cabinet width., 9-inch depth., Double equal bowls., Five oversized faucet holes.
  • collection: Riverby
  • Bullet5: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet6: Offset drains increase workspace in the sink and storage space underneath.
  • Bullet7: Includes K-6239 colander with integral cutting board, K-6194 utility rack with soaking cup, and K-9238 bottom sink rack.
  • Bullet8: Under-mount
  • Bullet9: KOHLER(R) enameled cast iron.
  • Finish Family: Brown
  • Height: 9.63
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Undermount
Item Description
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 and a left-hand, stainless-steel bottom basin rack.

  • Item ID: 40CY803
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 33-inch minimum base cabinet width., 9-inch depth., Single bowl., Three faucet holes with one accessory hole to the right.
  • collection: Riverby
  • Bullet5: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet6: Offset drain increases workspace in the sink and storage space underneath.
  • Bullet7: Includes K-6239 colander with integral cutting board and K-6237 left-hand bottom sink rack.
  • Bullet8: Top-mount
  • Bullet9: KOHLER(R) enameled cast iron.
  • Finish Family: Brown
  • Height: 9.63
  • Home Owners Link: Owners Manual
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Drop In
Item Description
The understated beauty of this Riverby sink makes it an elegant and versatile addition to the kitchen. The two equal-sized basins feature a sloped base that 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 and a stainless-steel bottom basin rack.

  • Item ID: 40NG9PT
  • Width:
  • Height:
  • Finish: Sandbar
  • Extra Data: 33-inch minimum base cabinet width., 9-inch depth., Double equal bowls., Three faucet holes.
  • collection: Riverby
  • Bullet5: Bowl slopes 2 degrees toward drain to minimize water pooling.
  • Bullet6: Offset drains increase workspace in the sink and storage space underneath.
  • Bullet7: Includes K-6239 colander with integral cutting board and K-9238 bottom sink rack.
  • Bullet8: Top-mount
  • Bullet9: KOHLER(R) enameled cast iron.
  • Finish Family: Brown
  • Height: 9.63
  • Length: 33.00
  • Material: Enameled Cast Iron
  • Oversized: Yes
  • Spec Sheet: Spec Sheet
  • Website Link: Website Link
  • Width: 22.00
  • Standard Plumbing Category: Sinks
  • Standard Plumbing Subcategory: Kitchen Sinks
  • Standard Plumbing Subtype: Drop In
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