| Model | Part Number | Description |
| 6400 | 09-10172 | patient circuit |
| 6400ST | 9650 | PCB power assy. |
| 8400 | 09-09530 | patient circuit |
| 8400 ST | 09-80004 | label overlay |
| 8400 ST | 80118 | overlay for 8400ST |
| 8400 STi | 8934 | regulator/exhaust tube assy |
| 8400 STi | 10080 | manifold/transducer tube assy. |
| 8400 STi | 15127 | 15,000 hrs maintenance kit |
| 8400 STi | 15349A | exhalation valve |
| 8400 STi | 15406 | display PCB w/overlay |
| 8400 STi | 20005 | exhalation valve body w/seal |
| 8400 STi | 20107D | exhalation valve diaphragm (10/pk) |
| 8400 STi | 20238 | knobs control |
| 8400 STi | 50190 | PCB assy fault capture |
| 8400 STi | 50430A | display PCB |
| 8400 STi | 80120 | overlay for 8400STi |
| 8400 STi | 80120K | keyboard for overlay |
| 8400 STi | 8874 | isolator |
| T-Bird | 10384D | exhalation valve diaphragm (10/pk) |
| T-Bird | 15465A | exhalation valve body/flow sensor assy (VS/VSO2) |
| T-Bird | 15429A | exhalation valve |
| T-Bird | 15571A | exhalation valve body/flow sensor assy (AVS) |
| T-Bird | 15580A | exhalation valve (AVS) |
| T-Bird | 10346 | inspiratory hold solenoid |
| T-Bird | 20889 | piston inspiratory valve |
| T-Bird | 68125 | turbine differential pressure transducer |
| T-Bird | 68126 | exhalation differential pressure transducer |
| VIP | 10088 | reusable infant patient circuit |
| VIP | 10174R | reusable pediatric patient circuit |
| VIP | 10175R | inflant flow sensor |
| VIP | 10188 | exhalation valve body |
| VIP | 20107D | exhalation valve diaphragm |
| VIP | 10175R | flow trigger sensor |