Stihl BR420 Specs
Displacement 56.5 cc (3.44 cu. in.)
Weight 8.9 kg (19.6 Ibs.)
Fuel Capacity 1500 cc (50.7 oz.)
Air Volume With tubes: 880 m/h (518 cfm)
Without tubes: 1230 m/h (724 cfm)
Air Velocity 77 m/sec. (172 mph)
Optional Accessories:
• Spray conversion kit 4203-007-1001
• Curved nozzle/tube conversion kit 4203-007-1031
Stihl BR420 Backpack Blower Parts Lookup List
4203 120 1500 Pre Filter
4203 701 6102 Blower Tube
Walbro HD-4A, HD-4B, HD-13B Carburetor
D10-HD Carburetor Gasket and Diaphragm Kit (Walbro HD)
K10-HD Carburetor Rebuild Kit (For Walbro HD)
4203 120 2200 Carburetor Manifold Spacer
4203 182 9501 Choke Knob
4203 021 0960 Crankcase
4203 020 1201 Cylinder and Piston Kit (46mm)
4203 029 2300 Cylinder Base Gasket
4203 704 3402 / 4203 700 3401 Fanwheel
0000 350 3502 / 0000 350 3520 Fuel Filter (Zama ZF-4)
4203 350 7600 Fuel Line
4203 400 1200 Flywheel
4203 007 1050 Gasket Set
4203 140 0602 Muffler
4203 030 2001 Piston
1118 034 3001 Piston Rings
4203 190 0405 Starter (Recoil)
0000 190 3401 Starter Handle
4203 182 1000 Trigger