Part numbers:
Dell 3110 Transfer Belt Unit - HG432
Dell 3130 Transfer Belt Unit - R298D

Common error codes:
094-422 = Transfer Belt almost at end of life
094-911 = Transfer Belt Unit has reached its end of life

Compatible models:
3110cn Color Laser
3115cn Color Laser Multifunction
3130cdn Duplex Color Laser Printer
3130cn Color Laser Printer