Walbro Authorized Substitution
The part number HDA-21C has been changed to part number HDB-17-1. While the new part may look different, this is a Walbro approved substitution.
Please note that the price and availability shown is for the new part number HDB-17-1.
Part number HDB-17-1 has been discontinued by Walbro. We apologize for the inconvenience.
|Old Part Number||HDA-21C|
|New Part Number||HDB-17-1|