Gauge and tachometer cases are "Yellow Zinc Plated" for greatly improving corrosion resistance
com/wiring_diagrams/IH%20140-330-240-340
This oil pressure gauge replaces IH part number: 43987 DB CIH
Fits John Deere Tractors: 520
IHF371056R91
Tachometer with knob 67679C2 fits 966, 1066 W/ Gear Drive International Tractors Gauge and tachometer cases areOne new aftermarket replacement Tachometer (With Knob) for IH International Tractors listed below. Fits models: 766 Diesel, (786, 886, 966, 986, 1066, 1086, 1466, 1486 with gear transmission). Fits Engines: C291, D360, D358, D414, D436, DT414, DT436 Replaces OEM part numbers: 67679C2, 103151A1, 107368C3, 84212503, 121994C2, 66748C1 Case Outside Diameter: 4. 227" Replacement Part made to match or exceed OEM Specifications. Disclaimer: Tractor America