Description
Overview:
This Tank Stud M5 x 55 is a Genuine Stihl part used to secure assemblies on selected cut‐off saws and chainsaws. Built from durable steel, it provides a strong, stable fixing where repeated vibration and load are common. The M5 thread ensures a precise fit in OEM mounts, while the 55 mm overall length suits standard tank and housing fixings on compatible machines. It helps maintain correct alignment and clamping force across adjoining components, supporting reliable operation and easier maintenance. Supplied to Stihl specification under MPN 9121 319 1120, it is ideal for restoring factory-standard fit on models such as the TS400 and 042 AV. Choose this stud when replacing worn or damaged fixings to keep your equipment assembled securely and performing as intended.
Key Features:
- Genuine Stihl OEM part for assured compatibility and build quality (MPN 9121 319 1120)
- M5 metric thread with 55 mm length for an accurate, repeatable fit
- Durable steel construction suited to high-vibration applications
- Helps maintain correct torque, clamping force, and alignment of assemblies
- Reliable replacement for worn or corroded original studs
- Supports smooth running by keeping tanks, housings, and covers firmly fixed
- Straightforward to install with standard hand tools and correct torque practice
- Compatible with a wide range of Stihl cut-off saw and chainsaw models
Typical Applications:
Used to secure fuel tanks, housings, shrouds, and related brackets on compatible Stihl machines where an M5 x 55 stud is specified. Suitable for routine servicing, rebuilds, and repairs, especially where vibration has loosened or damaged original fixings. Fits professional and DIY settings alike, helping keep saws and cut‐off machines safe, tight, and ready for regular use.
Also known as:
Stud bolt, threaded stud, M5 tank fixing, mounting stud, fixing stud, threaded fastener, tank fixing bolt, equipment fixing, machine stud, M5 x 55 fastener.
Fits Models:
042 AV, 042AV, 045, 048, 050, 051, 056, 075, 076, TS400, TS50, TS510, TS760
Alternate Part Numbers:
9121-319-1120, 91213191120
Product Specifications
| L&S Part No. | 9121 319 1120 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 91213191120 |
| Unit of Sale | 1 |
| Size | M5 x 55mm |
| Machine Type | Disc Cutters |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl OEM part ensures compatibility (MPN 9121 319 1120) - M5 thread with 55 mm length for precise fit - Durable steel construction for high-vibration use - Fits models: TS400, 042 AV, 045, 048, 050 - Replaces worn studs to maintain secure assembly |
| Fits Models | TS400 | TS510 | TS50 | 042 AV | 048 | 050, 051 | 056 | 076 | 075 | 045 | TS760 |

