# Get the job done more quickly with the River Falls utility sink. An extra-deep bowl and integral washboard provide work areas for soaking, spot treating, and other laundry tasks. Crafted from enameled cast iron, this sink resists scratching, burning, and staining for years of beauty and reliable performance.

**Manufacturer:** KOHLER  
**MPN:** `K-6657-4U-7`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | KOHLER |
| Manufacturer name | KOHLER |
| Manufacturer | KOHLER |
| UPC | 650531652867 |
| EAN | 650531652867 |
| Part Number | K-6657-4U-7 |
| Model | K-6657-4U-7 |
| Product Group | Home Improvement |
| ASIN | B002A1VQGO, B00HM64Q1Y |
| AdultProduct | False |
| Amount | 1463.65, 1643.05 |
| Asin | B002A1VQGO |
| Autographed | False |
| Batteries_required | False |
| Binding | Tools & Home Improvement |
| Brand | Kohler |
| Bullet_point | Kohler Part |
| Case | 1 |
| Cat | Tools & Home Improvement |
| CatId | 228013 |
| CatTree | 228013, 3754161, 3754181, 468240, 680340011, 6810575011 |
| ClassificationId | 3754691 |
| Color | Black/Black |
| Currency | USD |
| CurrencyCode | USD |
| Department | Home & Garden |
| DisplayName | Single Bowl |
| EANList | 650531652867 |
| Feature | 25"L x 22"W |
| Finish_type | Brushed |
| Height | 1000, 14.94, 16.38, 16.4, 300, 39, 500, 75 |
| Hole_count | 4 |
| Identifier | 00650531652867, 0650531652867, 650531652867 |
| IdentifierType | EAN, GTIN, UPC |
| Included_components | K-6657-4U-7 |
| Installation_type | Undermount |
| ItemClassification | BASE_PRODUCT |
| ItemName | Kohler K-6657-4U-7 River Falls Undercounter Sink with Four-Hole Faucet Drilling, Black Black |
| Item_display_weight | 70.0 |
| Item_name | Kohler K-6657-4U-7 River Falls Undercounter Sink with Four-Hole Faucet Drilling, Black Black |
| Item_package_quantity | 1 |
| Item_package_weight | 107.0 |
| Item_type_keyword | single-bowl-sinks |
| Item_type_name | K-6657-4U-7 |
| Item_weight | 70.0 |
| Keyword | 6657-4U-95 |
| Label | KOHLER |
| Length | 25, 25.0, 25.00, 26.1, 26.13 |
| Link | https://m.media-amazon.com/images/I/21Hv1DO-n8L._SL75_.jpg, https://m.media-amazon.com/images/I/21Hv1DO-n8L.jpg, https://m.media-amazon.com/images/I/21LlOnxDGCL._SL75_.jpg, https://m.media-amazon.com/ |
| List_price | 1643.05 |
| MPN | K-6657-4U-7 |
| Man | KOHLER |
| Material | Cast Iron |
| MaterialType | Cast Iron, Cast Iron Sinks |
| Memorabilia | False |
| MetalType | cast iron |
| ModelNumber | K-6657-4U-7 |
| Model_name | K-6657-4U-7 |
| Model_number | K-6657-4U-7 |
| Name | COLOR |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Home Depot | 203136902 | 1120.16 | 1 | None | 1 |
| Bath1 | KHL_K-6657-4U-7 | 1232.29 | 1 | None | 1 |
| Walmart | 20767275 | 1317.29 | 1 | None | 1 |
| kbauthority.com | K-6657-4U-7 |  |  | None | 1 |

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Structured data: `/python/html6/product/500/136500/part_--K66574U7---KOHLER--6876b46ae7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp