373853, Hydrovac, Third Series, Single Piston.
9-1/2" Diameter, 17-5/16 Overall Length.
1/2" Input, 1/2" Output, 3/4" Air Cleaner Tube, 1/2" Vacuum Supply.
Similar to 374980.
374750, Hydrovac
375278, Hydrovac
375279, Hydrovac
2512061, Hydrovac
2512059, Hydrovac
2500397, Hydrovac
2501029, Hydrovac
374980, Hydrovac
374550, Hydrovac
379474, Hydrovac
379900, Hydrovac
374229, Hydrovac