5/8" Siphon Vented Loop | Forespar 903003 Mercury Connectors 0L engines from 1986 to

0L engines from 1986 to 1990

Replaces Crusader 30112

Coil High Output (B

3M has been helping keep watercraft of all types at their best for more than 50 years

This impeller measures 2-7/16 inches in diameter

5/8" Siphon Vented Loop | Forespar 903003 Mercury Connectors 0L engines from 1986 to5 8" Siphon Vented Loop Forespar 903003 FORESPAR 5 8" SIPHON VENTED LOOP 903003 Eliminates siphoning and backflow in marine toilet systems. Eliminates siphoning and backflow in toilet systems Install in between the discharge hose above the waterline, when head or holding tank is below the waterline Precision molded in high strength, lightweight Marelon so vent nor loop will corrode 5 8 in. hose barb size 4 1 2 in. height 4 in. width MF 843 model number