STIHL Parts & Spec Guide Unofficial
← Blowers · series 4203

Stihl 4203 · Section N · 13 of 13 · 37 parts

Conversion kit BR/SR

Fits BR 340, BR 340 L, BR 380, BR 420, BR 420 C.

Position —

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Parts (37)

PosPart numberDescriptionQty
1 4203 701 6102 Pleated hose Ø 67 mm option 1
2 4203 791 9100 NLA Spacer option 2
3 4203 700 7100 Hose clip option 1
4 4203 708 8201 Bracket option 1
5 9074 478 4425 Pan head self-tapping screw IS-P6x19 option 5
6 4203 708 8700 Hose clip option 1
7 4203 700 4501 Shut-off cock option 1
8 9074 478 4545 Pan head self-tapping screw IS-P6x26.5 option 2
9 4203 708 3405 Tube option 1
10 4203 700 6310 Standard nozzle option 1
11 4203 708 4001 Dosage unit option 1
12 not sold separately Hose 440 mm / 17 3/8'' optionnot available as a separate item 1
13 not sold separately Hose 730 mm / 28 3/4'' optionnot available as a separate item 1
14 4203 358 7400 Reducer option 1
15 0000 359 1205 Sealing ring option 1
16 4203 708 3100 Union nut option 1
17 9771 021 0780 Hose clip 14-15/8 option 4
18 4203 708 6600 Double baffle screen option 1
19 4203 708 6700 Tapered screen option 1
20 4203 708 6800 Baffle screen option 1
22 4203 700 0902 Container cap option 1
23 4203 709 2002 Sealing ring option 1
24 4203 700 8810 Strainer option 1
25 4203 703 5700 Vent insert option 1
26 9645 945 8971 O-ring 120x5 option 1
27 not sold separately Hose 330 mm / 13'' option 1
28 9645 945 7700 O-ring 23.4x3.53 option 1
29 4203 350 8000 Reducer option 1
30 9771 021 2640 Hose clip 38x12 option 1
31 4203 701 6200 Bellows option 1
32 9771 021 2600 Hose clip 34x12 option 1
33 4203 791 5600 Support frame option 1
34 4203 703 6901 Bracket option 2
Not numbered on the diagram — assemblies, kits and options
— 4203 007 1044 NLA Conversion kit BR/SR option 1
— 4203 007 1001 NLA Conversion kit BR/SR option 1
— 4202 708 9502 Hose 10x2x830 mm not illustratedoption 1
— 4202 708 9502 Hose 10x2x830 mm option 1

2012 service parts catalogue. Parts are not interchangeable across engine series — check yours before ordering. NLA = withdrawn by STIHL before 2012.

Wrong number or missing part for the BR 340, BR 340 L, BR 380, BR 420, BR 420 C? Report a correction →