Puri Tech O-Ring Replacement for Hayward NorthStar Pool Pump Diffuser/Union SPX4000Z1

O-83 Replacment Hayward NorthStar Swimming Pool Pump Diffuser/Union O-Ring SPX4000Z1Replacement Model #:930 Harmsco BF96, BF144 Cartridge Filter Holding Rod O-ring13-1023-06 Jacuzzi CFR Drain Gasket 2-1-93 thru 1-3-96 Landslide For 85-8263-0085-8263-00 Jacuzzi Drain Cap With Gasket (13-1023-06) CFR Units 2-1-93 thru 1-3-96OV-11-332 Advance Chlorinator O-ringR0339600 Jandy HHP-HHPU-MHP-MHPU Coupling Set of 2 O-ringsU9-156 Sta Rite 2" Return Hub O-ringU9-185 Sta Rite Filter O-ringU9-374 Sta Rite Diffuser O-ring Maxi Glass-Duraglass II – Dyna JetLandon Spin 2" Collection O-ringPac Fab CHF Full Flow ValveSwimquip MK GFV 15-20-25-33 Collection O-ringO-83-9 SCPSPX4000Z1 HaywardThis pool filter O-Ring replacement fits better to its compatible pump models.