This part is compatible with:

Product Type
String Trimmer Parts

Brands
Stihl

Model Number

Stihl FS 75, FS 80, FS 80 R, FS 85 R, FS 85 T, FS 85 RX Trimmer Brushcutter
Stihl FR 85 T, FR 85 Backpack Brushcutter
Stihl FC 75, FC 85 Edger
Stihl KM 85, KM 85 R Petrol Kombi Engine
Stihl HS 75, HS 80, HS 85 Petrol Hedge trimmer 
Stihl HL 75, HL 75 K Long Reach Hedgetrimmer
Stihl HT 70, HT 75 Pole Pruner
Stihl FH75 Scrub Cutter
Stihl SP80, SP81, SP85, SP85K
Stihl KR85 Kombi Attachment Engine
Stihl KA85, KW85, KA85R

OEM Part Number
4137 400 1350, 41374001350, 4137-400-1350