Description
Overview:
This starter spring is a Genuine Husqvarna part designed for the pull-start mechanism on selected Husqvarna petrol chainsaws. Made from durable spring steel, it provides the stored energy needed to rewind the starter rope and deliver consistent cranking force. Replacing a tired or broken spring restores smooth rope return and reliable starting performance, reducing strain on the starter assembly. It is a direct-fit solution for models in the same platform family, including the Husqvarna 450E and 340. Suitable for everyday use by tradespeople, grounds teams, and homeowners, this spring helps keep your saw ready for work with minimal downtime. Manufacturer Part Number: 537423401.
Key Features:
- Genuine Husqvarna part for correct fit and long service life
- Restores proper recoil tension for smooth rope return and dependable starts
- Durable spring steel construction resists fatigue and deformation
- Direct replacement for worn or broken starter springs to prevent slip or poor rewind
- Stable engagement with the starter pulley for consistent performance
- Precision wound to seat neatly in the starter housing
- Compatible with a range of mid-size Husqvarna chainsaws in the same series
- Supplied to original specification under MPN 537423401
Typical Applications:
Used when the starter rope fails to retract, retracts slowly, or the saw is difficult to pull-start due to loss of spring tension. Ideal during routine maintenance, starter cover refurbishments, or repairs after a cord or pawl failure. Suitable for forestry, landscaping, arborist work, estate maintenance, and domestic firewood cutting where dependable cold and warm starts are essential.
Also known as:
Starter rewind spring, pull-start spring, rope return spring, recoil rewind spring, starter return spring, rewind coil for starter, pull cord return spring.
Fits Models:
340, 340E, 345, 345E, 350, 445E, 450E
Alternate Part Numbers:
537 42 34-01, 537423401
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