See part I-4 in the diagram

Screw 521863601

Works with your model BCZ400SW!

$6.16

Delivers in 3-5 Business Days!

Works with your model BCZ400SW!

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This part works with the following brands:

This part works with the following products:

Part# 521863601 replaces these:

5218636-01, 521863601,

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This part works with the following models:

ERP Number: ERP16350809
Manufacturer Part Number: 521863601

Brand	Model Number	Description
Husqvarna	243R	Brush Cutter - Brushcutter
Husqvarna	243RJ	Brush Cutter - Brushcutter
Husqvarna	253R	Brush Cutter - Brushcutter
Husqvarna	253RB	Brush Cutter - Brushcutter
Husqvarna	253RJ	Brush Cutter - Brushcutter
Husqvarna	34303	Lawn Tractor Accessories - 34303 (2009-08)
Husqvarna	35304	Lawn Tractor Accessories - 35304 (2009-08)
Husqvarna	425BVS	Leaf Blower / Vacuum - 425 Bvs (2012-05)
Husqvarna	525BX	Leaf Blower / Vacuum - Blower
Husqvarna	543AE15	Lawn Mower - Earth Auger
Husqvarna	543RB	Brush Cutter - 543 Rb
Husqvarna	543RBK	Brush Cutter - Brushcutter
Husqvarna	543RBS	Brush Cutter - For China
Husqvarna	543RBX	Brush Cutter - Brushcutter
Husqvarna	543RS	Brush Cutter - 543 Rs (20141800001-20192200000)
Husqvarna	553RBX	Brush Cutter - 553 Rbx (20180500001-20182200000)
Husqvarna	553RS	Brush Cutter - Brushcutter
RedMax	BCZ400SW	Brush Cutter - Brushcutters/Clearing Saws
RedMax	HB250	Leaf Blower / Vacuum - Blowers
RedMax	HBZ2601	Leaf Blower / Vacuum - Blowers
RedMax	HBZ2601-CA	Leaf Blower / Vacuum - Blowers
RedMax	HBZ260R	Leaf Blower / Vacuum - Blowers
RedMax	HBZ2610	Leaf Blower / Vacuum - Blowers