Hayward Northstar Pump Motor Lock Ring | SPX4000K Pool Cover Reels Enhance Your Pool Cleaner's Performance

Enhance Your Pool Cleaner's Performance with Genuine Polaris Parts

Fixed Mounting System: Includes a heavy-duty fixed mounting kit optimized for stable

Replacing the unit keeps the system operating as intended

it appears in professional settings like pool service vans or repair shops where quick fixes are needed to restore circulation

designed for reliable performance and energy-efficient heating

Hayward Northstar Pump Motor Lock Ring | SPX4000K Pool Cover Reels Enhance Your Pool Cleaner's PerformanceWhat This Part Is Used For The Hayward SPX4000MR is a motor lock ring specified for Hayward NorthStar pumps. It secures the motor to the pump wet end so the seal plate and housing stay properly clamped together. This ring is located at the motor to wet end connection on the pump. Why This Part Matters If the lock ring is cracked, loose, or missing, the pump can leak at the seal area or pull air because the wet end is not held tight. A poor clamp at