MOTOR STARTING 4932320 (C4935789) Parts Number 4932320 (C4935789) Parts Name MOTOR STARTING Brand Cummins Genuine Parts Models 4B3.9, 6B5.9, QSB4.5, ISF2.8, ISF3.8 Related Posts Camshaft C3929039 Oil Pan Gasket 3959052 Aftercooler 4938507 Starting Motor – 3636821 Starter 3965282