Description
This STIHL FS120 cylinder kit is a Winzor aftermarket cylinder and piston assembly for compatible two-stroke brushcutters, clearing saws and earth augers. Its 38mm bore matches reference 4134 020 1212. Therefore, the kit replaces a scored cylinder, damaged piston or worn engine top end.
STIHL FS120 cylinder kit compatibility
Verified applications include:
- STIHL FS120 and FS120R
- STIHL FS200 and FS200R
- STIHL FS250 and FS250R
- STIHL BT120C
- STIHL BT121
- STIHL SP200
This kit does not fit the newer FS120 2‑MIX cylinder version, which uses a different reference.
Kit contents and specification
- 38mm cylinder
- Piston
- Two piston rings
- Piston pin
- Two piston-pin circlips
- Replacement reference: 4134 020 1212
- Alternative format: 41340201212
- Brand: Winzor
Before fitting the STIHL FS120 cylinder kit, inspect the crankshaft bearings, connecting rod, carburettor setting, air filter and intake system. Also, correct any lean running or air leakage that damaged the previous cylinder.
View the matching STIHL FS120 cylinder and piston assembly or browse more brushcutter parts. Model diagrams are available through the official STIHL parts system.
Reviews
There are no reviews yet.