Stihl SR420 Backpack Sprayer Blower Parts Lookup List
4203 141 0301 Air Filter
4203 120 1500 Pre Filter
4203 708 0800 Anti-Vibration Buffer Springs
4203 701 6102 Blower Tube
4203 120 0601 / 4203 120 0603 / 4203 120 0607 Carburetor
D10-HD Carburetor Gasket and Diaphragm Kit (For Walbro HD)
K10-HD Carburetor Rebuild Kit (For Walbro HD)
4203 120 2200 Carburetor Manifold Spacer
4116 030 0400 Crankshaft
4203 020 1201 Cylinder and Piston Kit (46mm)
0000 350 3502 / 0000 350 3520 Fuel Filter (Zama ZF-4)
4203 350 7600 Fuel Line
0000 989 0516 Fuel Line Grommet
4203 007 1050 Gasket Set
4203 400 1302 Ignition Coil
4203 140 0602 / 4203 140 0603 Muffler
4203 030 2001 Piston (46mm)
1118 034 3001 Piston Rings (46mm x 1.5mm)
Bosch WSR6F Spark Plug
Champion RCJ6Y Spark Plug
NGK BPMR7A Spark Plug
4203 190 0405 Starter (Recoil)
0000 190 3401 Starter Handle
4116 195 7200 Starter Pawl
4203 120 1500 Pre Filter
4203 708 0800 Anti-Vibration Buffer Springs
4203 701 6102 Blower Tube
4203 120 0601 / 4203 120 0603 / 4203 120 0607 Carburetor
D10-HD Carburetor Gasket and Diaphragm Kit (For Walbro HD)
K10-HD Carburetor Rebuild Kit (For Walbro HD)
4203 120 2200 Carburetor Manifold Spacer
4116 030 0400 Crankshaft
4203 020 1201 Cylinder and Piston Kit (46mm)
0000 350 3502 / 0000 350 3520 Fuel Filter (Zama ZF-4)
4203 350 7600 Fuel Line
0000 989 0516 Fuel Line Grommet
4203 007 1050 Gasket Set
4203 400 1302 Ignition Coil
4203 140 0602 / 4203 140 0603 Muffler
4203 030 2001 Piston (46mm)
1118 034 3001 Piston Rings (46mm x 1.5mm)
Bosch WSR6F Spark Plug
Champion RCJ6Y Spark Plug
NGK BPMR7A Spark Plug
4203 190 0405 Starter (Recoil)
0000 190 3401 Starter Handle
4116 195 7200 Starter Pawl
1118 190 0600 Starter Spring
4203 180 1111 Throttle Cable
4203 180 1111 Throttle Cable