The Hayward spindle gear is designed for compatible pool-cleaner applications where the internal gear component needs replacement. A spindle gear is useful because it helps transfer motion through the cleaner’s drive system, supporting proper operation and dependable cleaner travel.This replacement is especially useful when the original gear is worn, stripped, cracked, or damaged. Replacing the spindle gear can help restore smoother internal movement and more consistent cleaner performance.The AXV066A is a practical service part when a compatible Hayward cleaner needs a gear to restore dependable drive support. Hayward cleaner spindle gear Designed for compatible pool-cleaner applications Helps support internal drive movement Useful when the original gear is worn or damaged Supports cleaner and more dependable cleaner performance