waltyotur Marine Circulating Water Pump with Gaskets Replacement for Chevy(GM) V6 4.3L V8 5.0L 5.7L 305 350 Engine Replacement for Mercruiser 60658 8503991 Volvo Penta 856364-5 3853850

1. This Marine Circulating Water Pump is bi-directional and replacement for all GM 4.3L V6 and 5.0 L, 5.7L V8 engines with either steel or plastic timing covers used by Mercruiser, OMC, Volvo Penta, Crusader, Indmar, Marine Power and many other marine engine brands that use GM (Chevy) engines. 2. These pumps are painted and ready to install. 3. These circulating pumps have a brass bi-directional impeller which means they can be used on either rotation engines. 4. Stainless steel backing plate. 5. Note: These are Marine water pumps, not for automotive use.