Check the listing for details. For STIHL 044 MS440 50MM ENGINE CRANKCASE CYLINDER PISTON CRANKSHAFT MS 440. Condition: New. Listed at 169.99 USD. INCLUDES: Engine as shown above, cylinder comes with decompression hole, decompression valve included , we also offer one free decompression plug , if your chainsaw shroud cover is not drilled with a decompression hole, then you can use this plug on the cylinder instead of the valve. This is for a 50mm Standard bore new engine short block. All new parts (The following mentioned parts are assembled by a certified stihl dealer). 1PC CRANKCASE NEW NICE CLEAN(Replace OEM# 1128 020 2136 , 1128 020 2122)1PC HIGH QUALITY CYLINDER PISTON 50mm BORE(With decompression hole)1PC CRANKSHAFT2PCS CRANKSHAFT MAIN BEARINGS BOTH SIDES2PCS OIL SEALS BOTH SIDES1PC PISTON PIN BEARING2PCS BAR STUDS2PCS BAR NUTS1PC CRANKCASE GASKET1PC CYLINDER GASKET1PC SPARK PLUG1PC OIL LINE1PC OIL FILTER1PC DECOMPRESSION VALVE1SET AV BUFFER. The above are the parts suitable for STIHL MS440,044 Chain saw, we also have lots of other parts for STIHL MS440 044 Chainsaw,check our store. What you see is what you will receive. These are in stock and ready to ship today from USA.