28mm Brushcutter Gearbox with 9 Teeth Round

The 28mm Brushcutter Gearbox is a universal reduction gearbox designed for grass trimmers, chainsaws, and lawn mowers. Built from high-quality aluminium alloy and steel, it delivers reliable performance across demanding applications.

This gearbox features a 28mm ID with 9 splines, making it compatible with a wide range of standard trimmer and mower equipment. The durable construction resists rust and corrosion, ensuring stable operation in outdoor conditions. Easy to install and simple to connect, it serves as an ideal replacement part for worn or damaged gearboxes.

The unit performs well across horticulture, agriculture, animal husbandry, aquaculture, and forestry work. Its robust design maintains consistent cutting performance under regular use.

If your current gearbox is faulty, damaged, or not as described, you’re eligible for a return, refund, or replacement under the Australian Consumer Law. Note that we don’t accept returns for change of mind. Delivery to Victoria takes approximately 7–10 working days; NSW, SA, ACT, and QLD approximately 9–12 working days; and WA, NT, and TAS approximately 9–12 working days (excluding weekends and public holidays).

Check your trimmer’s specifications match the 28mm ID and 9-spline configuration before ordering.