Re: Need apart number on a 1952 10 HP Johnson QD 10 Home › Forum › Ask A Member › Need apart number on a 1952 10 HP Johnson QD 10 › Re: Need apart number on a 1952 10 HP Johnson QD 10 johnnyUS Member - 1 Year (includes $3 online payment fee)Replies: 83Topics: 18 September 20, 2018 at 2:12 pm #83265 quote Buccaneer: Is the QD-12 /13 the same parts? That’s the closest I have. That parts diagram is for a QD 12 or 13. I need the part number for a QD 10. The rubber isolator is very different on a QD 10.