Description
Complete Winzor PRO 34mm cylinder and piston kit for repairing the engine top end on compatible STIHL petrol equipment. Suitable for repairs involving a scored cylinder, worn piston or low compression after the cause of the original engine damage has been corrected.
The pictured set includes:
- 34mm cylinder
- Piston and piston rings
- Piston pin and circlips
- Spark plug
- Cylinder mounting screws
- Red silicone sealant
Compatible STIHL models include:
- Brushcutters: FS38, FS45, FS45C, FS45L, FS46, FS46C, FS55, FS55C, FS55R, FS55RC and FS55T
- Blowers and vacuums: BG45, BG46, BG55, BG65, BG85, BR45C, SH55 and SH85
- Other equipment: BT45, FC55, HL45, HS45, KM55 variants and MM55 variants
OEM cross-reference:
- 4140 020 1202
- 4140-020-1202
- 41400201202
Compatibility can vary by production year. Compare the OEM number, cylinder design and product photographs before ordering.
This is a Winzor aftermarket replacement kit and is not an original STIHL component.













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