Description
Overview:
This Trigger Interlock is a genuine Stihl safety component for handheld power tools, supplied under part number 4137 182 0802. It is a small, lightweight lever made from durable moulded polymer in Stihl orange, designed to block the throttle until the interlock is pressed, helping to prevent accidental activation. Built to match the original geometry, it restores safe operation and positive control on compatible Stihl machines. Typical applications include brushcutters, hedge trimmers, pole pruners, Kombi engines, edgers, and other handheld tools used in landscaping and construction. It is a direct replacement for worn or broken interlocks on models such as the KA85R and HL100, helping keep your equipment reliable and compliant with safety intent.
Key Features:
- Genuine Stihl OEM part (4137 182 0802) for assured fit and function
- Helps prevent unintended throttle engagement to support safer operation
- Direct-fit replacement; installs in place of the original without modification
- Durable, impact-resistant polymer construction for everyday professional and DIY use
- Maintains correct trigger feel and positive latch action
- Precisely moulded to match original dimensions for consistent performance
- Suitable for a wide range of Stihl machines listed below, aiding parts standardisation
- Supports routine maintenance schedules and extends service life of the handle assembly
- Stable under typical outdoor conditions around grass, dust, and general debris
Typical Applications:
Replacement of a damaged, worn, or missing trigger interlock on Stihl handheld tools used for grass cutting, hedge trimming, brush clearing, edging, pole pruning, earth augering, and Kombi system tasks. Suitable for domestic gardens, commercial landscaping, grounds maintenance, agriculture, estates, and site work where safe, controlled throttle engagement is required.
Also known as:
Throttle interlock, throttle safety, trigger safety, safety latch, interlock lever, enable lever, safety catch, throttle trigger lock, dead-man latch, handle interlock.
Fits Models:
BT 120 C, BT 121, BT 121 Z, BT 130, BT 130 Z, BT120C, BT121, BT121Z, BT130, BT130Z, FC 100, FC 73, FC 75, FC 85, FC 90, FC100, FC110, FC73, FC75, FC85, FC90, FC95, FH75, FR130T, FR230, FR230T, FR350, FR410C, FR450, FR460TC, FR480, FR480C, FR85, FR85T, FS100, FS100R, FS100RX, FS110, FS110R, FS110RX, FS110X, FS120, FS130, FS130R, FS200, FS240, FS250, FS260, FS460C, FS460RC, FS75, FS80, FS83, FS83T, FS85, FS90, FS90R, FT100, HL 95, HL 95 K, HL100, HL100K, HL75, HL75K, HL90, HL90K, HL95, HL95K, HT101, HT130, HT131, HT70, HT70K, HT73, HT75, KA120, KA120R, KA250, KA250 Attachment, KA85R, KA85R Attachment, KM100, KM100R, KM110R, KM130, KM130R, KM85, KM85R, KM90, KM90R, KR85, KR85 Attachment, KW 85, KW85, SP451, SP481, SP80, SP80K
Alternate Part Numbers:
4137-182-0802, 41371820802
Product Specifications
| L&S Part No. | 4137 182 0802 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Stihl |
| OEM No. | 41371820802 |
| Unit of Sale | 1 |
| Applications | BT 120 C, BT 121, BT 121 Z, BT 130, BT 130 Z, BT120C, BT121, BT121Z, BT130, BT130Z, FC 100, FC 73, FC 75, FC 85, FC 90, FC100, FC110, FC73, FC75, FC85, FC90, FC95, FH75, FR130T, FR230, FR230T, FR350, FR410C, FR450, FR460TC, FR480, FR480C, FR85, FR85T, FS100, FS100R, FS100RX, FS110, FS110R, FS110RX, FS110X, FS120, FS130, FS130R, FS200, FS240, FS250, FS260, FS460C, FS460RC, FS75, FS80, FS83, FS83T, FS85, FS90, FS90R, FT100, HL 95, HL 95 K, HL100, HL100K, HL75, HL75K, HL90, HL90K, HL95, HL95K, HT101, HT130, HT131, HT70, HT70K, HT73, HT75, KA120, KA120R, KA250, KA250 Attachment, KA85R, KA85R Attachment, KM100, KM100R, KM110R, KM130, KM130R, KM85, KM85R, KM90, KM90R, KR85, KR85 Attachment, KW 85, KW85, SP451, SP481, SP80, SP80K |
| Machine Type | Brushcutters, Pole Pruners, Clearing Saws |
| Fits Brands | Stihl |
| Fits Models | FS75, FS80, FS85 | FS83, FS83T | FS90, FS90R | FS100, FS110 | FS120, FS200, FS250 | FS130, FS130R | FS240, FS260 | FS460C, FS460RC | FR85T, FR85 | FR130T | FR230, FR230T | FR350, FR450, FR480, FR480C | FR410C, FR460TC | HT70, HT70K, HT75 | HT73 | HT101 | HT130 | HT131 | KM85, KM85R | KM90, KM90R | KM100, KM100R, KM110R | KM130, KM130R | KA85R Attachment | KR85 Attachment | KA120, KA120R, KA250 Attachment | KW 85 | FC 73 | FC 75 | FC 85 | FC 90, 95 | FC 100 | BT 130 | BT 120 C | BT 121 | BT 121 Z | BT 130 Z | HL75, HL75K | HL90K, HL90, HL95K | HL100, HL100K | HL 95, HL 95 K | SP 85 | SP 481 |
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