Click here to shop for this part on Amazon.com Click here to shop for this part on ebay.com 18-7106 High and Low Speed Needle Packing OMC Part 307583 WorksWith Johnson 10 HP 1949-1950 Model QD-10, QD-11 Johnson 10 HP 1951-1952 Model QD-12, QD-13 Johnson 10 HP 1953 Model QD-14