Cylinder & Piston Assembly replaces Stihl 4137 020 1202.34mm, Fits FS 85 Trimmers. Includes PISTON, CYLINDER, RINGS, PIN, & CLIPS.Also fits some FC75, FC85, FH75, FR85, FS75, FS80, HL75, HL75K, HT70, HT75, KA85, KR85, KW85, SP81, SP85.
Replaces:
- Stihl 4137-020-1202
Dimensions:
- Size: 34 mm



