Description
Overview:
This flat spring is a Genuine Husqvarna replacement part designed for the stop/kill switch mechanism on Husqvarna petrol chainsaws. Made from durable metal in a flat leaf-spring form, it provides the correct return tension so the switch operates cleanly and reliably. It replaces the original stop switch spring to help prevent intermittent stopping faults and poor switch feel. Suitable for a wide range of mid- to pro-grade saws, it is a direct-fit OEM component for models including the Husqvarna 345 and 350. Built for regular site or garden use, it supports safe operation and long service life, making it a practical choice for tradespeople, arborists, grounds teams, and DIY users who need dependable switch performance.
Key Features:
- Genuine Husqvarna part for assured compatibility and performance
- Direct replacement for the OEM stop/kill switch spring
- Durable metal construction resists wear and loss of tension over time
- Precision shape maintains correct switch return and positive engagement
- Helps restore reliable starting and stopping behaviour
- Stable fit in the switch housing with no modification required
- Suitable for professional and domestic use in demanding conditions
- Simple to fit with standard hand tools during routine maintenance
Typical Applications:
Used to restore or maintain the stop/kill switch action on Husqvarna chainsaws when the original spring is worn, bent, or missing. Ideal during switch repairs, carburettor and handle housing overhauls, or full refurbishments of saws used in forestry, landscaping, arboriculture, and garden maintenance.
Also known as:
Kill switch spring, on/off switch spring, switch return spring, control switch leaf spring, ignition stop spring.
Fits Models:
340, 340E, 345, 345E, 346XP, 350, 353, 357XP, 359, 455 Rancher, 455E, 460, 461, 570, 570II, 576XP, 576XP AutoTune, 576XPAutoTune
Alternate Part Numbers:
503 86 97-02, 503869702
Product Specifications
| L&S Part No. | 503 86 97 02 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Husqvarna |
| OEM No. | 503869702 |
| Unit of Sale | 1 |
| Applications | 340, 340E, 345, 345E, 346XP, 350, 353, 357XP, 359, 455 Rancher, 455E, 460, 461, 570, 570II, 576XP, 576XP AutoTune, 576XPAutoTune |
| Machine Type | Chainsaws |
| Fits Brands | Husqvarna |
| Fits Models | 340 | 340E | 345 | 345E | 346XP | 350 | 353 | 357XP | 359 | 455E | 455 RANCHER | 460 | 461 | 570 | 570II | 576XP | 576XP AutoTune |
