Bissell Dirt Tank Lid for CrossWave Wet / Dry Vac 3930, 3930F, 3933 U5780900 Swapping in a fresh bag

Swapping in a fresh bag restores full airflow and clean

or immediately if you notice reduced brush roll speed or hear unusual clicking sounds

It fits the Beam and Electrolux Q100 and many related central vacuum power nozzles

It seats in place of the worn support when the motor is out for service

Consult your vacuum service manual for the correct installation procedure

Bissell Dirt Tank Lid for CrossWave Wet / Dry Vac 3930, 3930F, 3933 U5780900 Swapping in a fresh bagReplace a cracked, warped, or poorly sealing tank lid with this genuine Bissell dirt tank lid (Part #164 2974). On the CrossWave wet dry vacuum, the lid seals the dirty water tank so the machine can build proper suction and keep recovered water and debris contained. A lid that no longer latches or seats flat is a frequent cause of weak suction and leaks. This dirt tank lid is made for the Bissell CrossWave multi surface wet dry vacuum, fitting models