Replace part number A021002190, Walbro WYL-19 / WYL-19-1,  Shindaiwa 20016-81020 20016-81021

For Shindaiwa T230 T230X T230XR T282 T282X String Trimmer;
For Yard Man YM141 Tiller YM21SS YM26BC YM26CO YM26CS YM26SS Trimmer

Shindaiwa
LE230 Lawn Edger
PB230 Power Broom
TCX230 Trimmer
X230 Trimmer
F230 Trimmer
C230 Brushcutter
T230 (2000303 and Up) Gas Trimmer
T230X (2000303 and Up) Gas Trimmer
T230XR-EMC (36005665-36007144) Gas Trimmer
T230XR-EMC (9013195-9095664) Gas Trimmer
T230 Trimmer
C230 (36005611-36009050) Brushcutters (C)
C230 (9010691-9095610) Brushcutters (C)
C230 (2000303 AND UP) Brushcutters (C)

For Bolens

BL26BC BL26CO BL26SS String Trimmer 

For MTD

MP425 MP426CS MP475 MTD144 String Trimmer