Description
Overview:
The Water Kit Elbow Union for Stihl TS400 is a genuine Stihl component (MPN 4201 677 1008) used to join the water line within the saw's cooling and dust-suppression system. It features a compact right‐angle form to route the hose neatly around the guard and chassis, helping to prevent kinks and leaks. Built from durable, corrosion-resistant materials, it delivers a secure, long-lasting connection that stands up to vibration and abrasive slurry. The 1/8" fitting (3.175 mm) provides a precise interface with the matching threads in the water kit assembly. Designed for Stihl cut-off saws such as the TS 400 and TS 510, this elbow union helps maintain reliable water flow to cool the cutting wheel and suppress dust, supporting safe and efficient cutting performance.
Key Features:
- Genuine Stihl part for assured fit and compatibility (MPN 4201 677 1008)
- Precision 1/8" (3.175 mm) fitting for a tight, leak-resistant connection
- Right‐angle elbow helps routing in tight spaces and reduces hose strain
- Robust, corrosion-resistant build for wet, gritty site conditions
- Stable under high vibration typical of cut-off saw operation
- Helps maintain steady water flow for blade cooling and dust control
- Direct replacement part to restore OEM performance and reliability
- Straightforward installation with standard hand tools
Typical Applications:
Used in the water cooling and dust-suppression circuit of Stihl cut-off saws on building sites, landscaping, road and utility works, and masonry yards. Ideal when replacing a leaking, blocked, or damaged elbow to restore reliable water delivery to the guard, keeping the blade cool and airborne dust to a minimum during concrete, stone, brick, or asphalt cutting.
Also known as:
Water elbow, 90‐degree elbow, elbow connector, hose union, water line fitting, coolant elbow, water kit joint, right‐angle union, line adapter, cooling system connector.
Fits Models:
TS 350, TS 350 AVE, TS 360, TS 400, TS 460, TS 510, TS 760
Alternate Part Numbers:
4201-677-1008, 42016771008
Product Specifications
| L&S Part No. | 4201 677 1008 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42016771008 |
| Unit of Sale | 1 |
| Size | 1/8" |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures fit with TS 400 and TS 510 - 1/8" fitting for precise, leak-resistant connection - Right-angle design reduces hose strain and kinks - Corrosion-resistant for durability in wet conditions - Withstands high vibration in cut-off saws |
| Fits Models | TS400 | TS350, TS360 | TS510 | TS460 | TS760 |

