yz cylinder

[oldrnyzr]

Any one know if a '02 yz250 cylinder can be replaced with a '03??? Part#'s...02 5MW-11311-00-00
03 5UP-11311-00-00.....

does the MW and UP matter????

Thanks.

 

[Studboy]

Everything will interchange. 02-05 cylinders are all the same except for porting changes.