2 Strokes Down Under

Well looks like there may have been an expensive error that has occurred as a result of a very inexperienced so called mate who gave us the wrong information when telling us to order parts for our YZ250. He advised us that its a 2001 model by the Vin number but the engine number is differenet and it...

Thanks I will make some calls and see what answers I get. In the meantime if anyone else want's to weigh in on this discussion with any further factual information that would be most helpful.

Hi All, newby here. Please tell me which year cylinders can I fit onto my 01 YZ250 2 stroke bottom end? I am getting conflicting answers from different sources. I want to see If I can fit an 2003-2012 Cylinder on my 2001 block? Are they the same ? The middle numbers match up on the parts number but ...