The KU-3A111-19130 Inner Air Cleaner Element can be used on some models of the following lines:
- D1803-CR-TIE4
- SQ-33
- SQ-3330
- SQ-3350
- V2403-CR-E4, V2403-CR-TE4, V2403-CR-TIE4
- V2607-CR-TE4
- V3300, V3300-T
- V3307-CR-TE4
Please refer to your parts manual to verify this is the correct part for your engine model.