Quality aftermarket cylinder kit. 50mm bore with 12mm pin.
Fits: Stihl 044 MS440 chainsaw
Includes: cylinder, piston, rings, wrist pin, cir clips
Replaces OEM part: 1128 020 1227
*Older 044 chainsaws made before serial number X29 382 283 have a 10mm wrist pin. There are a few rare chainsaws that are after that serial number that also have a 10mm wrist pin. Please verify your pin size before ordering.