IH Farmall: 340 (Diesel w/ Factory Rochester gauge), 460, 560 (Gas & Diesel w/ Factory Rochester gauge) , 660 (Gas & Diesel w/ Factory Rochester gauge )
12 volt negative ground fuel gauge replaces the factory Rochester gauge. It is calibrated for 0 - 70 OHMs. The gauge and fuel sender must be grounded to work properly. A ground wire must be connected to the clamp stud to the sender.
Only replaces gauge # 369607R91. Does not work for gauge # 369607R92 as the resistance is different.
Fuel sending unit sold seperately