Replace part number:WYK-345 WYK-406 A021001870 A021003940 Backpack Blower
Fits Echo PB-770 PB-770H PB-770T Backpack Blowers
Replace Part Number Echo # 21001870
Replace part number : WYK-406-1
Compatible with:
Echo PB-770H 63.3cc Backpack Blower
Echo PB-770T (SN: P03012001001-P03012999999) Backpack Blower
Echo PB-770T (SN: P05311001001-P05311999999) Backpack Blower
Echo PB-770T (SN: P30713001001-P30713999999) Backpack Blower
Echo PB-770T (SN: P45014001001 - P45014999999) Backpack Blower
Echo PB-770H ( SN: P02912001001-P02912999999) 63.3 cc Backpack Blower with Hip-Mounted Throttle
Echo PB-770H ( SN: P05211001001-P05211999999) 63.3 cc Backpack Blower with Hip-Mounted Throttle
Echo PB-770H ( SN: P30613001001 - P30613999999) Backpack Blower
Echo PB-770H (SN: P44914001001 - P44914999999) Backpack Blower