Small Engine Parts
Stihl FS66 Parts  
Find parts in the Stihl FS66 trimmer parts list below and find where to
purchase them online.  
4123 124 0800 Air Filter  

4123 124 0801 Air Filter  

4123 030 0400 Crankshaft  

4123 020 1200 Cylinder and Piston (31mm)  

4123 029 2300 Cylinder Gasket  

4119 713 4500 Deflector Shroud  

4114 711 3200 Drive Shaft  

4123 711 3200 Drive Shaft (FS66 R)  

4123 149 0600 Exhaust Gasket  

4123 400 1200 Flywheel  

4112 036 8600 Flywheel Key  

0000 350 3502 Fuel Filter  

4126 358 7700 Fuel Line with Grommet  

4128 350 0505 Fuel Tank Cap  

4123 350 0405 Fuel Tank  

4123 400 1301 Ignition Coil  

4123 030 2000 Piston (31mm)  

4123 034 3000 Piston Rings (31mm x 1.3mm)  

4112 034 1500 Piston Wrist Pin  

4126 195 1500 Starter Spring  

4123 195 0400 Starter Pulley  

4123 195 7200 Starter Pawl  

4123 195 3400 Starter Handle  

Bosch WSR6F Spark Plug  

Champion RCJ6Y Spark Plug  

NGK BPMR7A Spark Plug  

4126 180 1110 Throttle Cable  

Walbro Carburetor Models:  
WT-112  

4114 149 1205 Carburetor Gasket  
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