Beech 18 Summer Cowl Cap covers the top of the cowling to protect the paint. It fits behind the spinner and keeps intakes clean. 

Beech 18 Winter Insulated Engine Cover is used to keep the engine warm while preheating.

Winter Insulated Spinner Cover protects against freezing. Spinner is right in front of the main bearing, which could freeze if not properly protected. Cover available in black, blue or red.

Year Round Uninsulated Spinner Cover protects against moisture, dirt and other particles that affect the surface. Spinner is right in front of the main bearing, so it is important that it be protected.