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Riverby® Single Basin Top Mount Sink
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Riverby® Single Basin Top Mount Sink (8668-1A1-G9) by Kohler
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 basin rack.
Product Specification
Item #
8668-1A1-G9
Dimensions
Additional product details
Vendor Item #
8668-1A1-G9
Plumbing Category
Sinks
Plumbing Subcategory
Kitchen Sinks
Plumbing Subtype
Drop In
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-9137 bottom sink rack.
Bullet8
Top-mount
Bullet9
KOHLER(R) enameled cast iron.
Finish Family
Brown
Height
9.63
Length
27.00
Material
Enameled Cast Iron
Oversized
Yes
Spec Sheet
Spec Sheet
Website Link
Website Link
Width
22.00
Manufactured By
Kohler
Finish
Additional options that would change other selections
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  • Manufacturer availability unknown.
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Kohler 8689-4-K4 - 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)
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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
Kohler 8669-5UA3-G9 - Riverby® Offset Undermount Sink
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Riverby® Offset Undermount Sink (8669-5UA3-G9)
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$983.78
Show Details
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
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  • 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
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Kohler 8689-5U-G9 - Riverby® 33 Single Basin Sink
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Riverby® 33 Single Basin Sink (8689-5U-G9)
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$974.03
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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
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Kohler 8669-3A2-G9 - Riverby® Offset Top Mount Sink
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$968.18
Show Details
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
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  • 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
Kohler 8669-4A2-G9 - Riverby® Offset Top Mount Sink
Kohler
Riverby® Offset Top Mount Sink (8669-4A2-G9)
Call For Price
$944.78
Show Details
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
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  • 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
Kohler 8669-1A2-G9 - Riverby® Offset Top Mount Sink
Kohler
Riverby® Offset Top Mount Sink (8669-1A2-G9)
Call For Price
$944.78
Show Details
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
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Kohler 5871-5UA3-G9 - Riverby™ Sink, Single, Uc, 5U-Hole
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Show Details
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
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  • 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
Kohler 8679-5UA3-G9 - Riverby® Double Equal Undermount Sink
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Riverby® Double Equal Undermount Sink (8679-5UA3-G9)
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$928.20
Show Details
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
Kohler 5871-4A2-G9 - Riverby™ Sink, Single, Sr, 4-Hole
Kohler
Riverby™ Sink, Single, Sr, 4-Hole (5871-4A2-G9)
Call For Price
$898.95
Show Details
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
Kohler 8679-3A2-G9 - Riverby® Double Equal Top Mount Sink
Kohler
Riverby® Double Equal Top Mount Sink (8679-3A2-G9)
Call For Price
$888.23
Show Details
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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