Replacing only the damaged grid allows you to maintain factory performance without the expense of a full grid replacement when the remaining grids are still in good condition
Preventive maintenance on older MX8 or MX6 units
Common symptoms include hoses that coil tightly
The hose lays flat when not in use and expands under water pressure
Polaris D50 OEM 10 ft Leader Hose for 180 280 360 Pump Parts Replacing only the damaged gridThe leader hose plays a critical role in how a pressure side pool cleaner moves, turns, and covers the pool. Positioned between the cleaner head and the rest of the hose assembly, it must remain flexible while resisting collapse, kinking, and premature wear. When a leader hose becomes stiff, cracked, or waterlogged, the cleaner can lose range, tangle frequently, or fail to climb and maneuver properly. The Polaris D50 10' Leader Hose is the correct OEM