Radiator Cap (7 lb)
CTPA-70263761 Replacement Part to Fit:  Allis-Chalmers For Models: 5040, 5045, 5050, 6060, 6070, 6080, 8010, 8030, 8050, 8070 Replaces: 72089869, 72090620  Price:  $4.41  Buyers Club Price:  $3.97