Keycci Spindle Assembly for Hustler Mowers
$49.99 on Amazon.com (as of June 29, 2026, 8:06 PM EST) View details ↗
Upgrade your Hustler FasTrak, Trak SDX, or Raptor SDX riding mower with the high-performance Keycci 125981 Spindle Assembly. This premium replacement part is designed to fit 48", 54", and 60" models, ensuring seamless compatibility with Hustler’s most popular configurations. Engineered for durability, it replaces multiple OEM part numbers, including 783548, 607275, and more, making it a hassle-free solution for restoring optimal cutting efficiency.
Featuring a robust, high-strength metal construction, this spindle assembly minimizes friction for smoother blade rotation, reducing vibration and noise during operation. Its precision-engineered design delivers stable, consistent performance, ensuring your mower cuts evenly and reliably every time. With a total height of 7.6 inches and top/base diameters of 3.2" and 5.2" respectively, this assembly is built to last. Need help confirming fitment? Our expert support team is available to assist with compatibility checks and installation guidance.







