Description
Overview:
The Stihl Combination Wrench (16 mm) is a durable, workshop-grade hand tool for servicing and repairing a wide range of Stihl machinery, including the BR 500 and BR 550 blowers. Made from hardened steel with a corrosion-resistant finish, it combines an open-end and a ring end in one compact tool to handle 16 mm hex fasteners accurately. As a genuine Stihl part (OEM No. 4237 890 3400), it offers reliable fit and consistent performance across compatible models. Built for everyday use, it helps with routine adjustments and strip-downs on blowers, hedge trimmers, augers and sprayers, making it a practical choice for both professional users and DIY maintenance.
Key Features:
- Genuine Stihl part for assured compatibility and reliability (OEM No. 4237 890 3400)
- Dual-ended design: 16 mm open-end and ring end in one tool
- Hardened steel construction for strength and long service life
- Corrosion-resistant finish to withstand outdoor and workshop conditions
- Accurate jaw profile reduces rounding of fasteners
- Slim head and ring profile for access in confined spaces on machinery
- Suitable for routine maintenance and more involved repairs
- Balanced length for good leverage without being bulky in the toolkit
Typical Applications:
Tightening and loosening 16 mm fasteners on housings, frames, engine fittings, guards and accessories during servicing of Stihl blowers, hedge trimmers, earth augers and mistblowers. Useful for tasks such as cover removal, bracket adjustments, handle assemblies and general maintenance where a dependable 16 mm wrench is required.
Also known as:
Combination spanner, ring spanner, 16 mm spanner, ring-and-open spanner, metric service spanner, mechanic's spanner.
Fits Models:
BR 500, BR 550, BR 600, BR500, BR550, BR600, BT 130, BT 130 Z, BT 131, BT130, BT130Z, BT131, HS 56, HS 81, HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 82, HS 86, HS 86 R, HS 86 T, HS 87, HS56, HS81, HS81R, HS81RC, HS81T, HS81TC, HS82, HS86, HS86R, HS86T, HS87, SR 200, SR 200 D, SR 200 Z, SR 200-D, SR 200-Z, SR200, SR200D, SR200Z
Alternate Part Numbers:
4237-890-3400, 42378903400
Product Specifications
| L&S Part No. | 4237 890 3400 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 42378903400 |
| Unit of Sale | 1 |
| Applications | BR 500, BR 550, BR 600, BR500, BR550, BR600, BT 130, BT 130 Z, BT 131, BT130, BT130Z, BT131, HS 56, HS 81, HS 81 R, HS 81 RC, HS 81 T, HS 81 TC, HS 82, HS 86, HS 86 R, HS 86 T, HS 87, HS56, HS81, HS81R, HS81RC, HS81T, HS81TC, HS82, HS86, HS86R, HS86T, HS87, SR 200, SR 200 D, SR 200 Z, SR 200-D, SR 200-Z, SR200, SR200D, SR200Z |
| Machine Type | Blowers, Backpack Blowers, Brushcutters, Mist Blowers, Augers, Pole Pruners |
| Fits Brands | Stihl |
| Fits Models | BR500 | HS81, HS86 | HS82 | SR 200 | SR 200-D | SR 200-Z | BT 130 | BT 131 | BT 130 Z | HS56 | HS87 |
