Husqvarna Spindle Assembly 5391121-70 / 539112170 / 539 1121-70 for EZ4220 Mowers

Built specifically for Husqvarna equipment, this replacement spindle fits part numbers 539, 1121-70, 5391121-70, 539112170 and model EZ4220. Constructed from high-strength alloy steel, the unit is forged for superior impact resistance and to resist deformation. Each spindle is dynamically balanced to reduce vibration and operational noise for smoother cutting. A specialized anti-corrosion surface treatment protects against rust and chemical wear. Delivered pre-assembled for quick, straightforward installation without the need for professional tools.