New Fertilizer Unit 5 Tooth Idler Gear for IH Farmall, International, and McCormick Tractor Mounted Fertilizer Units.

This hopper drive chain idler gear fits International and IH Farmall 140,  130,  Super A,  100,  C,  Super C,  200,  230,  240,  274,  and most other models with tractor mounted fertilizer unit.

Replaces CASE IH Fertilizer Unit 5 Tooth Idler Gear part number 1573B.

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This hopper drive chain idler gear,  also referred to as a idler sprocket,  is located on the hopper assembly drive chain tightener as shown.

Also used on the below listed IH Farmall, International, and McCormick equipment listed below:

Planters - M458,  459,  71C,  71D,  HM 220-2,  277-80,  and 458.

Fertilizer Units - 100,  101,  200,  2CK-201,  C254,  2C254A,  K254,  221,  298,  299,  308,  310,  311,  C-53,  61,  63,  and 401.