Description
Cirrus Aircraft 21809-001 Shroud — Heat Exchanger (Heat Muffler), IO360ES
Heat exchanger shroud in the SR20 exhaust and heat exchanger installation (IPC 78-20-01), one per aircraft. The Cirrus price list describes it as the heat muffler shroud for the IO360ES engine.
Fit, per the Cirrus Illustrated Parts Catalog:
- SR20 serials 1886 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.

