The Husqvarna 599172401 Key is a genuine OEM replacement designed for the CRT36 and CRT48 ride-on power trowels. As an authentic Husqvarna component, this key is manufactured to the same specifications as the original, ensuring a proper fit in the shaft and hub assembly without adjustment or rework. DHS Equipment supplies this part to help keep your power trowel operating at full capacity.
Key Features
- Genuine OEM Specification — Manufactured to Husqvarna's exact dimensional tolerances, ensuring correct seating in the keyway for positive torque transfer without slippage.
- Exact-Match Replacement — Engineered to drop directly into the shaft and hub assembly of the CRT36 and CRT48, aligning perfectly with existing keyway geometry.
- Broad Power Trowel Fitment — Compatible with the CRT36 and CRT48 ride-on power trowels, covering a range of common commercial finishing applications.
- Restores Drive Integrity — A worn or sheared key allows the hub to slip on the shaft, causing loss of drive and uneven troweling; this replacement restores solid power transmission between rotating components.
- Part Number Confidence — Cross-reference 599172401 against your CRT36 or CRT48 parts diagram to confirm correct fitment before installation.
A key is a small, precision-machined component that fits into a slot — called a keyway — cut into both a rotating shaft and the hub mounted to it, locking them together so torque is transmitted cleanly from one to the other. On a ride-on power trowel like the CRT36 and CRT48, this connection is essential for transferring power from the drivetrain to the trowel arms or rotor assembly. When a key shears or wears, the shaft and hub can spin independently, resulting in lost drive, erratic blade rotation, and a finished concrete surface that does not meet specification. Replacing this component with the correct OEM part restores the mechanical lock and returns the machine to proper working order.
Part Details
| Part Number | 599172401 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Key |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT36 |
| Power Trowel | CRT48 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
