Mercruiser parts warehouse / stern drive drawings
Mercruiser port side insert screen lower unit part
GLM Marine aftermarket Mercruiser port side insert screen for lower unit
GLM marine # 21880 OEM # 93424-1 Plastic insert screen filters water pump intake water on port side For all other lower unit parts, see our lower gearcase drawing page starboard side insert screen also available
# 21880 Mercruiser port side insert screen $4.29
omc@sterndrive.info
