Kit includes: Shaft Seal, Pump Housing O-ring, Diffuser O-ring First Stage (Orange), Drain Plug w/n O-ring
Exploded parts diagram: This part is shown as item #9 on the Zodiac Polaris Booster Pump Model PB4SQ exploded parts diagram.
🔧 Zodiac Polaris Booster Pump Model PB4SQ – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
















