Polaris - Small Idler Wheel for Vac-Sweep 280 (C16) - W7230213

Polaris – Small Idler Wheel for Vac-Sweep 280 (C16)

The Polaris Small Idler Wheel (W7230213) is a genuine OEM replacement part for the Polaris Vac-Sweep 280 pressure-side pool cleaner. Sitting between the two larger drive wheels on one side of the unit, it transmits rotation across the axle so that all wheels turn in unison — keeping your cleaner moving efficiently across every pool surface. Without a functioning idler wheel, the cleaner loses traction and the ability to navigate slopes, corners, and tight spaces.

Compatibility

This wheel is designed specifically for the Polaris Vac-Sweep 280 (W7220000) and also fits the Polaris 180. It corresponds to position 24 in the official Fluidra exploded-view diagram. Always verify your cleaner’s model number before ordering to ensure a correct fit.

Why Genuine Matters

As an authentic Polaris OEM part, this idler wheel is manufactured to the exact tolerances of the original, sharing the same mounting hardware and ball bearings as the larger drive wheels. Aftermarket alternatives may differ in size or material composition, leading to premature wear or poor engagement with the rear wheel — restoring your cleaner with a genuine part protects both performance and the longevity of surrounding components.

Installation

The idler wheel mounts onto the swing axle on the underside of the cleaner body using a wheel washer and plastic wheel screw. Once fitted, the rear wheel should be slid forward until it just contacts the idler wheel before tightening the axle block screws — the wheel must spin freely without being over-tightened. Proper adjustment ensures balanced tension across all three wheels so the cleaner can navigate floor, walls, and slopes without issue.