Description
Overview:
This genuine Husqvarna gasket (OEM No. 501 51 19 02, MPN 501511902) is designed for Husqvarna 66 and 266 petrol chainsaws. Made from fuel- and oil-resistant composite gasket material, it compresses evenly to form a reliable seal between engine casing components. By preventing air, fuel and oil leaks, it helps maintain correct crankcase vacuum and cylinder sealing for stable idle, strong pickup and dependable cutting performance. The profile is cut to match the original joint pattern, with accurate bolt-hole placement for a straightforward fit. Built for everyday use by tradespeople and DIY users, this part supports routine maintenance and full rebuilds alike, helping extend the service life of your saw and preserving efficiency under demanding conditions.
Key Features:
- Genuine Husqvarna part for assured fit and compatibility on 66 and 266
- Fuel- and oil-resistant material engineered to handle heat and vibration
- Helps prevent air leaks that can cause poor starting and erratic running
- Consistent thickness for even clamping and reliable long-term sealing
- Precisely cut profile and bolt holes to match the original joint surface
- Supports correct torque retention and reduces the risk of rework
- Suitable for routine servicing or complete engine/casing rebuilds
- OEM references: 501 51 19 02 and 501511902 for easy cross-checking
Typical Applications:
Used when splitting crankcase halves or resealing engine/casing joints during maintenance, repair, or overhaul of Husqvarna 66 and 266 chainsaws. Ideal for addressing air leaks, fuel or oil seepage, restoring proper engine performance, and preventing contamination after component replacement or inspection.
Also known as:
Engine gasket, crankcase gasket, casing gasket, sealing gasket, paper/composite gasket, gasket seal, engine joint gasket, housing gasket.
Fits Models:
66, 266
Alternate Part Numbers:
501 51 19-02, 501511902
