Ametek Motor Fan for Bosch Vacuums WindTunnel a cracked or damaged chassis

a cracked or damaged chassis compromises the entire cleaning head assembly

near the plug or where they enter the body

and even a small leak here bleeds off suction at the cleaning head

This replacement brush roll agitates carpet fibers to loosen embedded dirt and debris for thorough deep cleaning

For best cleaning results

Ametek Motor Fan for Bosch Vacuums WindTunnel a cracked or damaged chassisThis genuine OEM motor fan (Part #31418) restores suction to the Ametek 116681 13 and 117507 motors and to Bosch BUC11700UC and BUH11700UC vacuums. The fan moves air at high speed through the motor to build the pressure that lifts dirt. A chipped, cracked, or unbalanced fan cuts suction and sets up vibration that can wear the motor over time, often heard as rattling with reduced pickup. A sound, balanced fan restores efficient airflow and quiet