Zenith Main Jet Adjusting Needle Assembly

Specifications: 3/8"-24 thread Final Application: Fits: Some A, B series w/ carb 8928, 9167, 9749, 9752, 11776; C w/ carb 10441, A; Super A w/ carb 10522, A, 11339, A; Super C w/ carb 11340, A, 14008; 100 - 230 w/ carb 12341, A, B, 12342, A, B, 12632; Power Units U-169 w/ carb 11927, U-263 w/ carb 12747 Replacement Number: 53786D, B51326, Zenith 71-21 Notes: