Description
Overview:
This genuine Stihl gasket set (OEM No. 4180 007 1037) restores airtight and fuel‐tight seals across key engine joints on Stihl 4-MIX brushcutters and related machines. Made from durable, fuel- and heat‐resistant gasket materials, it helps prevent air leaks, fuel seepage and loss of compression that can lead to hard starting, rough running or reduced power. Designed for precise fitment on models such as the FS 131 and FS 131 R, it supports correct reassembly during servicing or repair and helps keep engines running smoothly and efficiently. Suitable for both professional maintenance and DIY repairs, this set is an essential service item when components like the cylinder, intake or exhaust interfaces have been disturbed. Genuine Stihl part for assured compatibility and long service life.
Key Features:
- Genuine Stihl part for compatibility and reliability (OEM No. 4180 007 1037)
- Precise factory fit for the listed Stihl 4-MIX machines
- Fuel-, oil- and heat-resistant gasket materials for dependable sealing
- Helps restore compression and correct crankcase/intake sealing
- Reduces risk of air leaks that cause poor idle, hesitation or power loss
- Supports smooth running and easier starting when installed correctly
- Cut to accurate tolerances to match original components
- Suitable for routine overhaul, repair, or preventive maintenance
- Helps prevent repeat strip-downs by replacing aged or flattened gaskets
- Minimises downtime with straightforward installation when servicing
Typical Applications:
Used during engine service or rebuilds, carburettor or intake work, muffler removal/refit, or whenever sealing faces are disturbed. Ideal for addressing vacuum leaks, fuel seepage, and compression loss on Stihl brushcutters and related 4-MIX tools. Helps restore stable idle, clean acceleration and full operating power after maintenance.
Also known as:
Seal kit, gasket kit, engine gasket pack, overhaul gasket set, rebuild gasket set, paper gasket set, motor sealing kit, service gasket assortment. These terms are commonly used for multi-gasket packs intended to renew sealing surfaces during maintenance.
Fits Models:
BT 131, FR 131 T, FS 131, FS 131 R, FS 311, HT 132, HT 133, HT 135, KM 131, KM 131 R
Alternate Part Numbers:
4180-007-1037, 41800071037
Product Specifications
| L&S Part No. | 4180 007 1037 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41800071037 |
| Unit of Sale | 1 |
| Machine Type | Brushcutters, Pole Pruners, Augers |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part ensures compatibility with 4-MIX machines - Fits models including FS 131, FS 131 R, and others - Fuel-, oil-, and heat-resistant materials for reliable sealing - Restores compression and prevents air leaks - Suitable for engine service, rebuilds, and maintenance |
| Fits Models | FS131, FS131R | FS311 | FR131T | HT132, HT133 | KM131, KM131R | BT 131 | HT135 | HT134 |

