Description
Overview:
This genuine Husqvarna sealing (MPN 544 01 38 01) is a precision-made replacement component used to maintain airtight and fluid-tight joints inside Husqvarna chainsaws. Built from durable, fuel- and oil-resistant sealing material, it helps prevent performance-robbing leaks that can affect starting, idling, and cutting power. It is designed for the Husqvarna 445 and 450 series, providing a direct OEM fit that restores the machine's reliability after wear or during routine servicing. The seal's accurate dimensions and quality construction support stable operation under heat, vibration, and continuous use, making it suitable for both professional users and DIY owners. As a genuine part, it matches the original specification to reduce fitting time and ensure dependable results without modification.
Key Features:
- Genuine Husqvarna part for assured compatibility and reliability
- Direct OEM replacement for MPN 544 01 38 01
- Helps maintain correct sealing to protect engine performance
- Fuel- and oil-resistant construction for long service life
- Stable under heat and vibration typical of chainsaw use
- Accurate fit to reduce installation time and downtime
- Supports consistent starting, idle, and cutting efficiency
- Suitable for preventative maintenance and repairs on mid-size saws
Typical Applications:
Used during servicing or repairs to restore proper sealing in Husqvarna chainsaws that see frequent use in tree work, landscaping, firewood preparation, and site maintenance. Ideal when addressing air or fluid leaks, performance drops, or wear found during strip-downs and inspections. Helps protect internal components by keeping contaminants out and essential fluids and pressures contained.
Also known as:
Chainsaw seal, sealing ring, rubber seal, engine seal, shaft seal, crankcase seal, Husqvarna sealing, chainsaw sealing, sealing part, OEM seal for Husqvarna mid-range saws. These terms are commonly used when referring to the same type of sealing component used to maintain airtight or fluid-tight joints within the machine's assemblies.
Fits Models:
445, 445E, 445EII, 445II, 450, 450E, 450EII
Alternate Part Numbers:
544 01 38-01, 544013801
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