Description
Overview:
This genuine Husqvarna Throttle Handle Assembly is a complete replacement control handle for selected professional brushcutters, including the 545RX and 545RXT. Built to OEM specification (OEM No. 577 07 19-01 / MPN 577071901), it restores precise throttle response and dependable engine speed control. The assembly features a robust moulded polymer housing with durable hardware designed to resist vibration, knocks, and regular outdoor use. It mounts on the handlebar and houses the throttle trigger and stop/kill switch so you can start, stop, and modulate the engine with confidence. Ideal for replacing cracked, worn, or malfunctioning controls, it helps keep your machine safe, controllable, and productive through long trimming and clearing sessions.
Key Features:
- Genuine Husqvarna part for assured compatibility and reliability
- OEM No. 577 07 19-01 (MPN 577071901) for the correct fit on specified models
- Durable moulded housing and sturdy fittings for long service life under vibration
- Restores smooth, accurate throttle control and engine response
- Integrated trigger and stop/kill switch for straightforward operation
- Designed to install as a direct replacement with existing machine fixings
- Stable, ergonomic grip to aid control during extended brushcutting work
- Built for demanding landscaping, forestry, and grounds maintenance environments
Typical Applications:
Used to replace a damaged or worn throttle/control handle on compatible Husqvarna brushcutters. Suitable when throttle response is intermittent, the housing is cracked, or the control switch is unreliable. Helps maintain safe starting and stopping, smooth speed changes, and consistent performance during grass, scrub, and light brush clearing.
Also known as:
Throttle grip assembly, throttle control handle, trigger grip, accelerator handle, operator handle, right-hand handle, kill-switch handle, brushcutter control handle.
Fits Models:
545RX, 545RXT
Alternate Part Numbers:
577 07 19-01, 577071901
Product Specifications
| L&S Part No. | 577 07 19 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 577071901 |
| Unit of Sale | 1 |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures compatibility with 545RX, 545RXT models - OEM No. 577 07 19-01 for precise fit and function - Durable moulded housing resists vibration and outdoor conditions - Integrated throttle trigger and stop/kill switch for easy control - Direct replacement using existing machine fixings |
| Fits Models | 545RX | 545RXT |

