Description
Cirrus Aircraft 11884-003 Heat Exchanger — SR20, Inconel Flame Cone
Cabin heat exchanger weldment with Inconel flame cone, listed in the SR20 exhaust installation (IPC 78-20-01).
Fit, per the Cirrus Illustrated Parts Catalog:
- SR20 serials 1005 through 1422 (see SB2X-78-07 for the configuration that applies to your aircraft)
The IPC requires the 10869-002 heat exchanger shroud whenever 11884-003 is used as a spare. SR20 serials 1423 through 1815 list a different heat exchanger; 20559-002 carries the same shroud requirement.
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.

