Mercedes-Benz Powerliner Tractor Individual Odometer Gears view PDF instructions  )  {If you cannot count the teeth on the main gear then count the teeth of the next gear that it meshes with. If your tooth count is 39=48x21, 41=48x19, 42=48x18, 43=48x17, 44=48x16, 45=48x15, 46=48x14, 47=48x13, 48=48x12} $25.00 Select a style: 
            E1= 12 tooth drive gear 
E2= 48 x 12 flat back 
E3= 48 x 12 with neck on the top 
E3= 48 x 13 with neck on the top 
E3= 48 x 14 with neck on the top 
E3= 48 x 15 with neck on the top 
E3= 48 x 16 with neck on the top 
E3= 48 x 17 with neck on the top 
E3= 48 x 18 with neck on the top 
E3= 48 x 19 with neck on the top 
E3= 48 x 21 with neck on the top