Small Engine Parts
Stihl 021 Parts  
Find parts in the Stihl 021 chainsaw parts list below and find where to purchase
them online.  

1123 120 1612 Air Filter  

1123 120 1613 Air Filter (flocked)  

1123 120 1620 Air Filter (old style)  

9220 260 1100 Bar Nuts  

1120 664 1500 Chain Adjuster  

1123 030 0411 Crankshaft  

1123 031 0500 Crankshaft  

1123 020 1215 Cylinder and Piston (40mm)  

1123 020 1218 Cylinder and Piston (40mm)  

1123 020 1210 Cylinder and Piston (40mm - USA)  

1123 020 1219 Cylinder and Piston (40mm - USA)  

0000 350 3500 Fuel Filter  

1123 358 7701 Fuel Line  

1123 400 1203 Flywheel  

1117 350 0500 Gas Cap  

0000 400 1306 Ignition Module  

1123 140 0604 Muffler  

1117 640 3600 Oil Cap  

1123 030 2001 Piston (40mm)  

1123 030 2003 Piston (40mm)  

1123 034 3005 Piston Ring (40mm)  

4119 034 1500 Wrist Pin (40mm)  

9512 933 2260 Sprocket Bearing  

1125 195 7200 Starter Pawl (new style)  

1118 195 3500 Spring Clip  

1121 195 3400 Starter Handle  

0000 190 3402 Starter Handle (ElastoStart)  

1129 190 0601 Starter Spring  

1128 405 1000 Spark Plug Boot  

Bosch WSR6F Spark Plug  

Champion RCJ6Y Spark Plug  

NGK BPMR7A Spark Plug  

Walbro Carburetor Models:  
WT-215  
WT-286A  
WT-503A  

Zama Carburetor Models:  
C1Q-S11G  
Stihl 021 Specifications  

First year of production: 1993  

Displacement: 35.2 cc (2.15 cu. in.)  

Fuel mix: 50:1 with Stihl 2 cycle oil  

Standard Cylinder Diameter: 40 mm (1.42 in.)  

Piston stroke: 28 mm (1.1 in.)  

Cylinder construction: chrome plated aluminum  

Crankcase construction: cast magnesium  
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