Hayward SPX4000K Motor Lock Ring Replacement for Hayward Northstar Pump Review

This motor lock ring is designed to use with Hayward NorthStar SP4000 pump series models SP4005(NS), SP4007(NS), SP4010(NS), SP4015(NS), SP4020(NS), SP4030(NS) and also compatible with Hayward NorthStar SP4000X pump series models SP4007X10(NS), SP4010X15(NS)/2(NS), SP4015X20(NS)/2(NS), SP4020X25(NS)/2(NS), SP4025X30(NS), SP4015X202. Weighs 2-pound. Read more...