Sierra Marine Distributor with Moisture Guard - 18-5324 - Replaces all 4 cylinder Delco
REPLACES: OMC 380541, Mercruiser 393-9459, NAPA RR1810, Delco 1962446
New old stock, sealed in packaging, but I did open one just for the photos. Comes with installation instructions.
Upgrade your distributor with this high quality marine grade part made by Sierra.