44Mm Cylinder Piston Washer Compression Release Valve Kit compatible with Husqvarna 350 346 351 353 Chainsaw Engine Partscompatible with HUSQVARNA 350 346 351 353 ChainsawReplace For 537253002, 503894401, 503862501Cylinder Bore: 44mmColour: as shownMaterial: MetalPackage Contents:1 x cylinder1 x piston1 x pin1 x ring2 x circles1 x pressure reducing valve1 x needle bearing1 x spark plug1 x crankcase washer1 x cylinder washer1 x muffler washerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.High-quality products and high-quality services, you deserve it!To ensure product compatibility, please compare your original with our pictures and double check the details.If you have any questions about our products, please feel free to contact us, we will be happy to help you solve your problem.