KAWASAKI CIRCUIT BOARD 1DF-51_PN: 50999-1545R21 PN: 50999-1545R21. KAWASAKI Circuit Board 1DF-51. We have no way of testing it once it was removed. They do not allow us to look at your rates that you are getting with them. Weight: 1 Lbs. NOTE . byJuly 4, 2026