5/8" Siphon Vented Loop | Forespar 903003 Mercury Connectors This impeller measures 2-7/16 inches

This impeller measures 2-7/16 inches in diameter

Replaces Johnson/Evinrude 763764

reducing the time you spend worrying about fit and performance

Standard 3/4” round tapered steering shaft Stainless steel cable output ends

exhaust elbow port size

5/8" Siphon Vented Loop | Forespar 903003 Mercury Connectors This impeller measures 2-7/16 inches5 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