Description
Overview:
This genuine Husqvarna gasket is a direct replacement sealing component for petrol chainsaws, designed to restore an airtight, fuel-tight joint between engine parts on the T540XP and T540XPII. Made from durable, heat- and fuel-resistant composite gasket material, it maintains proper compression and prevents air, fuel, and oil leaks that can cause poor running or premature wear. A correct seal is essential for stable idle, clean acceleration, and dependable cutting performance. Precision fitment to the specified Husqvarna models helps ensure reliable assembly without trimming or modification. Use this gasket during routine maintenance or when refitting serviced components to keep your saw performing as intended.
Key Features:
- Genuine Husqvarna part for correct fit and function on specified models
- Fuel-, oil-, and heat-resistant gasket material for long service life
- Maintains compression and prevents vacuum and fluid leaks
- Supports consistent starting, stable idle, and efficient running
- Precision cut to match mating faces for an even, reliable seal
- Helps protect against dirt ingress and uneven wear on engine parts
- Direct replacement that fits without modification when used as intended
- Suitable for planned maintenance or repairs after component removal
- Supports manufacturer service standards and specification compliance
Typical Applications:
Used when assembling or reassembling engine interfaces on the chainsaw powerhead where a flat gasket is specified, such as between housings or covers. Ideal during top-end refreshes, routine servicing, or whenever sealing surfaces have been disturbed. Helps restore correct engine operation, fuel economy, and emissions by preventing unmetered air entry and fluid leaks.
Also known as:
Engine gasket, sealing gasket, joint gasket, packing, sealing washer, flange gasket. Commonly referenced as an OEM gasket for engine mating faces on Husqvarna professional arborist chainsaws.
Fits Models:
T540XP, T540XPII
Alternate Part Numbers:
505 45 70-01, 505457001
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