Small Engine Parts
Stihl FS90 Parts  
Find parts in the Stihl FS90 trimmer parts list below and find where to
purchase them online.  
4117 124 0800 Air Filter (round style)  

4114 124 0806 Air Filter (rectangle style)  

4114 124 0805 Pre Filter  

4117 030 0401 Crankshaft and Connecting Rod  

4117 020 1200 Cylinder and Piston (38mm)  

4117 029 2300 Cylinder Gasket  

4112 710 8101 Deflector Shroud  

4117 711 3200 Drive Shaft  

4114 149 0600 Exhaust Gasket  

4117 400 1200 Flywheel  

4112 036 8600 Flywheel Key  

0000 350 3502 Fuel Filter  

4117 358 7601 Fuel Line (lower line)  

4117 358 7700 Fuel Line (upper line)  

4114 350 0504 Gas Cap  

4117 351 0400 Fuel Tank  

4117 640 0101 Gear Head  

4117 400 1300 Ignition Module  

4117 140 0605 Muffler  

4117 030 2000 Piston (38mm)  

4117 034 0500 Piston (38mm)  

4117 034 3000 Piston Rings (38mm)  

4117 034 1500 Piston Wrist Pin (10x30)  

9512 003 2340 Wrist Pin Needle Bearing (10x14x13)  

4112 195 1600 Starter Spring  

4112 195 0400 Starter Pulley  

4112 195 7200 Starter Pawl  

4117 195 3400 Starter Handle  

Champion RCJ8 Spark Plug  

NGK BMR6A Spark Plug  

1106 405 1000 Spark Plug Boot  

Walbro Carburetor Models:  
WT-38B  
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