This product works on the following models
- ModelModel NameSupport Link
- 33491AHP LaserJet IIISi Printer33491A Parts and Support
- C2010AHP LaserJet 4Si PrinterC2010A Parts and Support
- C2011AHP LaserJet 4Si MX PrinterC2011A Parts and Support
- 33440AUHP LaserJet series ii 220/240v 8ppm printer33440AU Parts and Support