Description
Overview:
This Cup Plug is a genuine Stihl spare part designed to seal and protect machined openings on engines and assemblies across a wide range of handheld tools. Manufactured from durable pressed metal for a secure, long-lasting seal, it helps prevent the ingress of dirt and moisture while reducing the risk of oil or fuel leakage. Correct sealing supports stable running and protects internal components from premature wear. It is suitable for Stihl landscaping and construction equipment, including the BT120C earth auger and FS300 brushcutter. Supplied under OEM part number 4119 121 0700, it offers an accurate fit that matches original factory specifications, making it a reliable choice for routine servicing or repairs where a worn or damaged plug needs replacing.
Key Features:
- Genuine Stihl part (OEM 4119 121 0700) for assured compatibility and fit
- Robust pressed-metal construction for durable, long-term sealing
- Helps prevent leaks and contamination of internal passages and housings
- Precise dimensions for secure seating and consistent performance
- Supports smooth engine operation by maintaining proper sealing of galleries
- Ideal for preventative maintenance and component refurbishment
- Straightforward replacement during carburettor or housing service to reduce downtime
- Wide model coverage across Stihl blowers, cutters, trimmers, drills, and hedge tools
Typical Applications:
Used during servicing to close machined galleries and inspection points in carburettors, crankcases, and gear housings. Common in maintenance of brushcutters, clearing saws, blowers, hedge trimmers, and the BT120C earth auger to restore factory sealing, protect against debris and moisture, and reduce the likelihood of fuel or oil seepage.
Also known as:
Sealing plug, Welch plug, gallery plug, expansion plug, cup seal plug, blanking plug. These terms describe similar pressed-metal plugs used to close and seal small machined bores on engines and related assemblies.
Fits Models:
BG55, BG85, BT 120 C, BT120C, FC 55 DZ, FC 73, FC 75, FC 85, FC55, FC55DZ, FC73, FC75, FC85, FH75, FR350, FR450, FR480, FR480C, FR85, FR85T, FS120, FS120R, FS160, FS180, FS200, FS200R, FS220, FS250, FS280, FS290, FS300, FS350, FS38, FS380, FS400, FS45, FS450, FS45C, FS45L, FS46, FS46C, FS480, FS55, FS55C, FS55R, FS75, FS80, FS80R, FS85, FS85R, FS85RX, FS85T, HL45, HL75, HL75K, HS45, HT70, HT70K, HT75, KW 85, KW85, SH55, SH85, SP400, SP450, SP85, SP85K
Alternate Part Numbers:
4119 121 0700, 41191210700
Product Specifications
| L&S Part No. | 4119 121 0700 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41191210700 |
| Unit of Sale | 1 |
| Machine Type | Augers, Brushcutters |
| Fits Brands | Stihl |
| Key Features | - Genuine Stihl part, OEM 4119 121 0700 - Durable pressed-metal construction for long-term sealing - Prevents leaks and contamination in engine assemblies - Suitable for Stihl BT120C and FS300 models - Fits a wide range of Stihl tools and equipment |
| Fits Models | FS38, FS45, FS46 | FS55, FS55C, FS55R | FS75, FS80, FS85 | FS120, FS200, FS250 | FS220, FS280, FS290 | FS300, FS350, FS380 | FS400, FS450, FS480 | HS45 | SH55, SH85 | FS160, FS180 | FR85T, FR85 | FR350, FR450, FR480, FR480C | HT70, HT70K, HT75 | KW 85 | FC 55 DZ | FC 73 | FC 75 | FC 85 | BT 120 C | HL45 | HL75, HL75K | BG55 | BG85 | SP 85 |
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