1984 MODELS USE 3 AT ALL MOUNTING POINTS ON BOTH LEFT & RIGHT RADIATORS.
1985-86 MODELS - LOCATED AT ONE OF THE 2 TOP MOUNTING POINTS ON THE RADIATOR TO FRAME. THIS MOUNT IS THE MEDIUM LENGTH OF THE 3 DIFFERENT VIBRATION MOUNTS USED FOR MOUNTING BOTH THE LEFT AND RIGHT RADIATORS TO THE FRAME.
1987-88 MODELS USE 2 AT THE TOP MOUNTING POINTS ON BOTH LEFT & RIGHT RADIATORS. PART #15-17-090-04