Description
Overview:
The Throttle Wire for Husqvarna 3120 and 3120XP is a genuine replacement control wire that links the rear trigger to the carburettor throttle arm, giving precise control of engine speed. Made from tough steel with factory-formed ends, it keeps throttle movement crisp and predictable under demanding use. Designed for professional petrol chainsaws, it restores smooth acceleration and reliable idle stability after wear or damage. Accurate length and geometry ensure the correct fit within the handle and carburettor linkage on these large-frame saws. Suitable for routine maintenance or a full overhaul, this OEM component helps maintain performance, throttle response, and safety by ensuring the throttle opens and returns as intended.
Key Features:
- Genuine Husqvarna OEM part for assured compatibility and reliability
- Direct-fit for 3120 and 3120XP with no modifications
- Pre-formed ends and correct length for quick installation
- Durable steel wire resists kinking, wear, and fatigue in tough conditions
- Smooth, positive throttle action and consistent idle return
- Helps eliminate sticking or erratic revs caused by stretched or frayed controls
- Supports correct carburettor operation and stable fuel response
- Manufactured to Husqvarna specifications for long service life
- Suitable for professional and DIY maintenance tasks
- Part number: 503 14 55-01 (also 503145501)
Typical Applications:
Use when the throttle feels rough, sticks, fails to return cleanly, or inspection shows frayed, kinked, or broken wire. Ideal during carburettor service, handle rebuilds, or after impact damage. Suited to forestry, milling, and heavy felling where the 3120 platform is commonly used. Helps keep the saw safe, responsive, and controllable across the rev range.
Also known as:
Accelerator cable, throttle linkage, carburettor control wire, gas cable, throttle line, control linkage wire for chainsaw throttles.
Fits Models:
3120, 3120XP
Alternate Part Numbers:
503 14 55-01, 503145501
