9-100-1139 | Polaris Axle Block Kit For Cleaners Pentair 4000 Series Filter Clamp Knob Replacement part fits inline with TruDose

part fits inline with TruDose probes and prevents unmonitored dosing

This allows the Lil Rebel cleaner to maneuver across the pool surface

maintain clean pool water with new pf27000 filter cartridge

(1) Controller Cover

9-100-1139 | Polaris Axle Block Kit For Cleaners Pentair 4000 Series Filter Clamp Knob Replacement part fits inline with TruDoseOEM Polaris Axle Block Kit 9 100 1139 is a genuine replacement set made for Polaris Vac Sweep 360, 380, TR35P, and TR36P pool cleaners. This kit includes both front and rear axle blocks, which are crucial for maintaining wheel alignment and ensuring consistent movement during cleaning. Constructed from high quality materials, the blocks provide the structural support necessary for smooth operation and prolonged cleaner performance. Easy to install,