This is a single crankshaft main bearing. You will need to order two of this bearing if you intend to do both the right and left side of the crankshaft.
Fit:
This part will fit the following models:
This part will fit the following models:
03-20 WR450F
04-09 and 12-13 YFZ450
03-20 YZ450F
16-20 YZ450FX