- Dim A (1) : 27 tooth, 50 chain
- Dim B (2) : 5.723" OD
- Dim C (3) : 1.000" ID
- Replaces : 1979808C1
- Sections and Models:
- Grain Handling Area > Grain Handling Shafts, Sprockets, Pulley
- Case-IH COMBINE: 1640
- Case-IH COMBINE: 1660
- Case-IH COMBINE: 1670 (SN 80540->)
- Case-IH COMBINE: 1680 (SN 80540->)
- Case-IH COMBINE: 2366
- Case-IH COMBINE: 2388
- mega-cross:
- Crossed From: : AM1345472C1 : A & I MEGA-CROSS
- 118080 : A & I MEGA-CROSS
- 1979808C1 : IHC
- Machine Types : Combine
- Makes : Case-IH
- Models : 1640, 2366, 2388, 1660, 1670, 1680
- Models :