374750, Hydrovac, Third Series, Single Piston.
9-1/2" Diameter, 20" Overall Length.
1/2" Input, 1/2" Output, 3/4" Air Cleaner Tube, 1/2" Vacuum Supply.
373853, Hydrovac
375278, Hydrovac
375279, Hydrovac
2512061, Hydrovac
2512059, Hydrovac
374980, Hydrovac
2501029, Hydrovac
2500397, Hydrovac
379474, Hydrovac
379900, Hydrovac
374550, Hydrovac
374229, Hydrovac