APPLICATION ON 4 4.5 5 6 7.5 - 8 HP MOTORS MANY YEARS. THE PART NUMBER HAS CHANGED MANY TIMES. SO PLEASE MAKE SURE THIS IS THE CORRECT PART FOR YOUR APPLICATION. SOLD AS IS NO RETURNS FOR A REFUND SORRY. USPS SHIPPING ONLY IN THE LOWER 48 STATES OF THE GOOD OLE USA # 1 IN THE WORLD.