Description
Cirrus Aircraft 26613-001 Drain Valve — TKS Glycol Tank
Drain valve for the glycol (TKS fluid) tank, one per aircraft, listed in the Basic² ice protection installation (IPC 30-06-01) and the FIKI ice protection installation (IPC 30-07-01). The valve's O-ring, spacer and nut are listed as part of this item.
Fit, per the Cirrus Illustrated Parts Catalog:
- SR22 serials 3651 and up
- SR22T serials 0001 and up
- For SR22 serials 2438 through 3650 (Basic²) and 3403 through 3650 (FIKI), the IPC lists drain valve 17384-001 and directs spares to this part number
TKS filters: Cirrus's maintenance manual (05-10) schedules replacement of the ice protection system filter every 1,200 hours or 2 years, whichever comes first. Filter elements: 26115-101 (Basic and Basic² systems; FIKI SR22 3403–3850 and SR22T 0001–0315) and 21986-203 (FIKI SR22 3851 and up, SR22T 0316 and up).
Serial ranges are transcribed from the Cirrus IPC. Confirm your aircraft's serial number, installed equipment and service bulletin compliance against current Cirrus documents before ordering.
Reference only — not a maintenance authority. The part numbers, effectivity and service bulletin references shown above are published as an aid to our customers and may not reflect current Cirrus data. They must not be used as the basis for installation. Mechanics must obtain and use their own current Cirrus Illustrated Parts Catalog and the current revision of any service bulletin, and must verify applicability against the aircraft serial number, service bulletin compliance and any installed STCs, before ordering or installing any part.



