“SPX4000Z1 NorthStar EcoStar VS Hayward Pump Union / Diffuser O-ring” has been added to your cart. Continue shopping Product Price Quantity Total × V26-363 16920-0011 Max-E-Glas Dura-Glas Pump Sta-Rite Lid $44.73 V26-363 16920-0011 Max-E-Glas Dura-Glas Pump Sta-Rite Lid quantity $44.73 × SPX4000Z1 NorthStar EcoStar VS Hayward Pump Union / Diffuser O-ring $5.02 SPX4000Z1 NorthStar EcoStar VS Hayward Pump Union / Diffuser O-ring quantity $5.02 Cart totals Subtotal $49.75 Shipping Shipping costs will be calculated once you have provided your address. Total $49.75 Proceed to checkout — OR — Calculate shipping Country / region: Select a country / region… United States (US) State / County: City: Postcode / ZIP: Update