Circulating Pump, V6 w/o Bypass

Circulating Pump, V6 w/o Bypass. For Mercruiser Stern Drive, and Volvo Penta. For: V6 MCM (s/n 1A063240 & Up); Newer 4.3L w/o water bypass hole. Replaces Mercruiser 46-879194366, 46-879194401, 46-8M0094406, 46-8M6005225, and Volvo Penta 21124846. Premium Quality For Longer Life. Meets or exceeds manufacturer's recommended specifications. Backed by Sierra's limited lifetime warranty. For: V6 MCM (s/n 1A063240 & Up); Newer 4.3L w/o water bypass hole Replaces Mercruiser 46-879194366, 46-879194401, 46-8M0094406, 46-8M6005225, and Volvo Penta 21124846 Premium Quality For Longer Life Meets or exceeds manufacturer's recommended specifications Backed by Sierra's limited lifetime warranty