Related Products Tune-Up Kit for Stihl Part #: S421K STIHL $24.23 Kit includes: (1) S421 air filter Details Add to cart Primer Bulb Part #: 1414292 STIHL $6.83 Fits BR500, BR550, BR600 blowers Details Add to cart Recoil Spring Part #: ST42821950200 STIHL $13.95 Fits BR500, BR550, BR600 blowers Details Add to cart Elbow Connector Part #: P110185 STIHL $11.06 Fits BR400 backpack blowers Details Add to cart Starter Recoil Assembly Part #: ST13580 STIHL $22.01 Fits models BR320, BR340, BR380, BR400, BR420 blowers Details Add to cart Carbuertor Part #: CA4282 STIHL $77.44 Fits BR550 backpack blower Details Add to cart Blower End Tube Part #: BR6310 STIHL $9.20 Fits BR550, BR600 blowers Details Add to cart Starter Recoil Assembly Part #: ST13529 STIHL $22.01 Fits models BR500, BR550, BR600 Details Add to cart Complete Carburetor Part #: WT45A STIHL $79.06 Model BR400 Blower Details Add to cart Complete Carburetor Part #: 19525 STIHL $131.26 Model BR400 Backpack Blower Details Add to cart Blower Air Filter Part #: S421 STIHL $6.63 Fits BR550 and BR600 backpack blowers Details Add to cart Blower Air Filter Part #: S4203 STIHL $10.41 For BR320 & BR400 backpack blowers Details Add to cart Blower Air Filter Part #: S420 STIHL $5.99 Fits models BR320, BR340, BR400 and BR420 backpack blowers Details Add to cart Fuel Pump Primer Part #: P12997 STIHL $10.05 Fits BR500, BR550 and BR600 blowers Details Add to cart Gas Cap Part #: GC525 STIHL $14.69 Fits Stihl blowers and saws Details Add to cart Fuel Filter Part #: 176110 STIHL $7.34 Fits BR500, 550 and 600 series blowers Details Add to cart Resistor Plug Part #: CMR6H NGK $4.58 10 Pack Details Add to cart