Description Tachometer cable assembly, 27". Tractors: MF35 diesel (to s/n 227941), MF50 diesel, MF150, MF165 diesel, MF235 diesel orchard, MF245 diesel orchard. Industrials: 30, 31, 203, (to s/n 659000971), 205 (to s/n 659100580). This item is a suitable alternative for the following: 506335M91, 186680M91, 186680M92, 188364M1, 506335M92, 830402