Part Number: 10-374058-2 (Switch) Part Number: 10-374058-3 (Auto switch) Part Number: 10-374068-2 (Switch) Part Number: 10-37408 (Adap) Part Number: 10-374082-1 (Bendix) Part Number: 10-374091 (Tachometer ind,dual electronic) Part Number: 10-374091-1 (Electronic tachometer) Part Number: 103-7409-51 (Tach) Part Number: 10-374095-1A (Tachometer ind,dual electronic) Part Number: 10-374097-1 (Tach ind,dual elect cessna 337 /) Part Number: 10-374097-1-2 (Tachometer indicator) Part Number: 10-374097-2 (Electronic tachometer) Part Number: 10-374098 (Cover assy) Part Number: 103741 (Governor base,intermediate c)