Description
Overview:
This throttle trigger is a genuine Husqvarna control lever for petrol chainsaws, used to regulate engine speed accurately during cutting. Moulded from durable, fuel- and oil-resistant polymer in Husqvarna orange, it restores smooth and predictable throttle action when the original part is worn, cracked, or broken. It is designed for Husqvarna chainsaws, including the 455 and 455E, and supports reliable operation across varied cutting tasks. The trigger interfaces with the throttle linkage to provide fine control from idle to full revs, helping maintain safe, efficient performance. Made to OEM standards, it offers the correct shape, pivot points, and feel to match factory operation, making it a practical replacement for routine maintenance or repair.
Key Features:
- Genuine Husqvarna part for assured compatibility and quality
- Hard-wearing polymer construction resists impact, oil, and petrol for long service life
- Precision-moulded for smooth travel and consistent throttle modulation
- Direct fit to OEM housing; straightforward installation with basic hand tools
- Restores positive throttle response and stable idle for safer operation
- Suitable for professional and domestic use on compatible Husqvarna models (see Fits Models)
- OEM references for identification: 544 09 97-01, 544099701
Typical Applications:
Replacement throttle trigger for maintaining accurate engine speed control on Husqvarna chainsaws used for cutting firewood, limbing and bucking, pruning, fencing work, site clearance, and general landscaping. Ideal when the original trigger has become stiff, loose, or damaged, ensuring the saw responds correctly under load and during delicate starts and stops.
Also known as:
Accelerator trigger, throttle lever, speed control trigger, throttle paddle, accelerator lever, throttle finger trigger.
Fits Models:
445, 445E, 445EII, 445II, 450, 450EII, 455, 455E
Alternate Part Numbers:
544 09 97-01, 544099701
Product Specifications
| L&S Part No. | 544 09 97 01 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 544099701 |
| Unit of Sale | 1 |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Key Features | - Genuine Husqvarna part ensures compatibility with chainsaws - Durable polymer resists impact, oil, and petrol - Precision-moulded for smooth throttle modulation - Direct fit for easy installation with basic tools - Compatible with Husqvarna models 445, 450, 455, and variants |
| Fits Models | 445 | 445E | 445EII | 445II | 450 | 450EII |

