Description
Genuine OEM ECHO replacement part, part number 17720037932. Factory-original replacement part, sold by Cutler's, an authorized ECHO dealer.
Fits: CS-3900 chainsaw. See the Fits Models list for exact models and serial number ranges, with links to each parts diagram.
Supersession: This part has been superseded by ECHO part number 17720037933. Order the new part number for the current factory replacement.
Check the model and serial number on your equipment before ordering. Questions? Our parts counter can confirm fitment: (801) 360-1302 or support@cutlers.com.
Fits Models
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