Solenoid
CTPA-70269209 Replacement Part to Fit:  Allis-Chalmers For Models: (7030, 7040, 7045, 7050, 7060, 7080, 7085, 7580, 8030, 8050, 8070 ALL W/ 1113419 Delco Starter) Horizontal Studs  Price:  $31.35  Buyers Club Price:  $28.21