# Festool Systainer3 SYS3 M 337

> Festool Systainer3 SYS3 M 337 (204844) is a xl tool box from Festool Systainer3. It measures 15.59 × 11.65 × 13.27 in (L × W × H), weighs 5.29 lb, and is rated to carry 44.09 lb. Lowest in-stock price on file: $83.00 at Toolnut (checked Sep 30, 2026).

- Line: [Festool Systainer3](https://modulartoolbox.com/lines/festool-systainer3/)
- Category: [Tool Boxes](https://modulartoolbox.com/compare/tool-box/)
- Size tier within its line: xl
- Status: current
- Data confidence: confirmed (last verified 2026-09-30; [what this means](https://modulartoolbox.com/how-we-compare/#confidence))
- Page: https://modulartoolbox.com/products/festool-systainer3-sys3-m-337/

## Specifications

| Spec | Value | Source |
|---|---|---|
| Model / part number | 204844 | [festoolusa.com](https://www.festoolusa.com/accessories/storage-and-transportation/systainer%C2%B3/systainer%C2%B3-m/204844---sys3-m-337) (brand, page, 2026-09-30) |
| Dimensions (L × W × H, in) | 15.59 × 11.65 × 13.27 | [festoolusa.com](https://www.festoolusa.com/accessories/storage-and-transportation/systainer%C2%B3/systainer%C2%B3-m/204844---sys3-m-337) (brand, page, 2026-09-30) |
| Weight (lb) | 5.29 | [festoolusa.com](https://www.festoolusa.com/accessories/storage-and-transportation/systainer%C2%B3/systainer%C2%B3-m/204844---sys3-m-337) (brand, page, 2026-09-30) |
| Load capacity (lb) | 44.09 | [festoolusa.com](https://www.festoolusa.com/accessories/storage-and-transportation/systainer%C2%B3/systainer%C2%B3-m/204844---sys3-m-337) (brand, page, 2026-09-30) |
| Material | not published |  |
| Weather rating | not published |  |

## Where to buy

| Store | Price (USD) | Availability | Checked | Link |
|---|---|---|---|---|
| Toolnut | $83.00 | in stock | 2026-09-30 | [View at Toolnut](https://www.toolnut.com/products/festool-204844-systainer-sys3-m-337) |

Prices are re-checked weekly; a date more than a month old means the store could not be re-read.

## Stacks with

- [Makita MakPac](https://modulartoolbox.com/lines/makita-makpac/) — [source](https://makitatools.com/products/makpac)
- [Metabo MetaLoc](https://modulartoolbox.com/lines/metabo-metaloc/) — [source](https://en.wikipedia.org/wiki/Systainer)


## The equivalent in other lines

Same category, same size tier (xl), different line:

- [Bosch L-BOXX-4](https://modulartoolbox.com/products/bosch-l-boxx-374/)
- [Craftsman VERSASTACK XL Suitcase](https://modulartoolbox.com/products/craftsman-tradestack-small-tool-box/) — $50.00
- [Craftsman VERSASTACK XL Deep Tool Box](https://modulartoolbox.com/products/craftsman-tradestack-large-tool-box/) — $55.00
- [DeWalt ToughSystem 2.0 Extra Large Toolbox](https://modulartoolbox.com/products/dewalt-toughsystem-2-0-extra-large-toolbox/) — $105.00
- [Greenworks Pro ProPack XL Toolbox](https://modulartoolbox.com/products/greenworks-propack-xl-toolbox/) — $59.97
- [Makita MakPac X-Large Interlocking Case](https://modulartoolbox.com/products/makita-makpac-x-large-interlocking-case/) — $80.99
- [Makita MAKTRAK Extra Large Extension Tool Box](https://modulartoolbox.com/products/makita-maktrak-extra-large-extension-tool-box/) — $129.00
- [Metabo metaBOX 340 Empty Case](https://modulartoolbox.com/products/metabo-metabox-340-empty-case/) — $56.00


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Modular Toolbox lists modular tool storage from every brand side by side, with a source for every spec. [How we compare](https://modulartoolbox.com/how-we-compare/). Data as of 2026-10-03.