Description
Overview:
This genuine Husqvarna gasket (part number 501 51 22 04) is a precision-cut sealing component for Husqvarna professional chainsaws, including the 266 and 272XP. Made from oil- and heat-resistant composite gasket material, it maintains an airtight, fuel-tight joint between engine mating surfaces to protect performance and reliability. By preventing air, fuel, and oil leaks, it helps preserve correct crankcase pressure and mixture, supporting smooth starting, consistent power, and stable idle. Designed to match the original factory profile and bolt pattern, it offers a direct replacement fit that reduces setup time and rework. Suitable for workshop rebuilds and routine maintenance, this Genuine Part is built to withstand the vibration, heat cycles, and fuel exposure typical of demanding chainsaw use.
Key Features:
- Genuine Husqvarna OEM part for assured fit and compatibility
- Oil-, fuel-, and heat-resistant composite for durable sealing performance
- Precisely cut to match factory bolt pattern and ports for a clean, accurate fit
- Helps prevent air leaks that can cause lean running and poor throttle response
- Maintains crankcase integrity to support power, efficiency, and easier starting
- Stable under vibration and heat cycles for long service life in heavy use
- Direct replacement with no modifications required to specified models
- Supports correct compression and mixture, aiding engine longevity
- Suitable for professional servicing and DIY maintenance routines
- Consistent thickness for reliable clamping and even sealing
Typical Applications:
Used during engine rebuilds, gasket refreshes, or after diagnosing air or fluid leaks on Husqvarna chainsaws. Ideal when refitting cylinder/crankcase joints, restoring sealing after wear, or completing preventive maintenance to maintain reliable starting, smooth idle, and full cutting performance in forestry, landscaping, and construction tasks.
Also known as:
Chainsaw engine gasket, sealing gasket, crankcase gasket, motor gasket, paper gasket, composite gasket, engine sealing plate. Often referenced as an engine seal in general maintenance contexts.
Fits Models:
266, 268, 268K, 272K, 272XP, 61
Alternate Part Numbers:
501 51 22-04, 501512204
