Description
O.E.M. – Westerbeke, Yanmar
– Replaces: Westerbeke: 30220, Yanmar: 124450-35100, 119350-35151, 119350-35150
– Thread Spec: 20mm x 1.5
– Anti-Drain-Back Valve
– Valve eliminates dry starts, prevents oil from draining back into crankcase during engine shutdown.