Item 4206071 has must read information.
: THIS CONSULT FACTORY ONLY APPLIES IF ORDERING P/N 91473061 FOR THE FOLLOWING MACHINE MODELS: 3507, 3508, 3509, 3512, 3513, 4007, 4008, 4009, 4012, and 4013 If p/n 91473061 is needed for the above listed machines please order conversion kit p/n 8007862 which includes shifter, cable, contacts and instructions for proper service replacement. 

DN-FNR SHIFTER 3-SPD

$1,226.15
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4206071

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: 13.6  : 4.4  : 4.2  : 2.8

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EA
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DN-FNR SHIFTER 3-SPD - 4206071