STIHL Throttle Trigger – 4144 180 1550 (also listed as 4144-180-1550 / 41441801550) is a genuine replacement throttle trigger lever designed to restore smooth and accurate engine speed control on compatible STIHL handheld petrol machines. When the original trigger becomes worn, cracked, sticky, or broken, fitting this OEM part ensures reliable throttle response and safer operation during starting, idling, and cutting tasks.

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Key Features:

• Genuine STIHL Part – Ensures correct fit and reliable performance

• Throttle Trigger Lever – Smooth, progressive action for precise engine speed control

• Durable Construction – High-quality moulded plastic resists wear and impact

• Direct OEM Replacement – Fits original handle housing and mechanism

• Restores Safe Operation – Helps prevent sticking or inconsistent throttle response

Suitable For (Model Fitment):

This throttle trigger fits a range of STIHL brushcutters, trimmers, Kombi engines, pole pruners, and related machines that use this specific trigger design.

Compatible STIHL Models Include:

• FS Series: FS 36, FS 40, FS 40 C, FS 44, FS 50, FS 50 C

• FS Heavy Duty: FS 56, FS 56 C, FS 56 R, FS 56 RC

• FS Larger: FS 70 C, FS 70 R, FS 70 RC

• Kombi / Multi-Tool Engines: KM 56 C, KM 56 RC

• Hedge / Pole Tools: HT 56 C, HL 56 K

• Grass Flail Tools: FC 56, FC 70 C
  

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Product Details:

• Product Type: Throttle trigger lever

• Part Number: 4144 180 1550 / 4144-180-1550 / 41441801550

• Brand: STIHL Genuine OEM

• Application: Replacement throttle control for compatible STIHL handheld engines

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Why Choose This Trigger:

The STIHL Throttle Trigger – 4144 180 1550 provides dependable control over engine speed, helping ensure smoother acceleration, safer operation, and improved user confidence. Its genuine construction maintains the correct geometry with the original throttle linkage and return mechanisms, making it a reliable choice for routine maintenance or repair of your STIHL power tools