The Husqvarna 598992101 Gearbox is a genuine OEM component designed for CRT36, CRT48, and CRT48PS power trowels. Sourced directly from Husqvarna, this gearbox meets the same specifications as the original unit installed at the factory, ensuring correct torque transfer and blade speed for professional concrete finishing. DHS Equipment supplies this part to help keep your equipment running at full capacity. Cross-reference part number 598992101 against your machine's parts diagram to confirm fitment before ordering.
Key Features
- Genuine OEM Gear Tolerancing — Manufactured to Husqvarna's exact gear ratio and load specifications, maintaining proper blade speed and torque output across the full range of finishing passes.
- Direct-Fit Replacement — Engineered to bolt into the same mounting position as the original unit on CRT36, CRT48, and CRT48PS power trowels, with matching shaft dimensions and housing geometry.
- Broad CRT Series Compatibility — Fits the CRT36, CRT48, and CRT48PS ride-on power trowel lineup, covering both standard and pitch-control configurations.
- Restored Drivetrain Integrity — A correctly functioning gearbox transmits engine power to the trowel blades without slippage or heat buildup; replacing a worn unit restores consistent blade pressure and finish quality across the slab.
- Verified OEM Part Number — Ordering by part number 598992101 eliminates guesswork and ensures you receive the exact Husqvarna-specified assembly for your machine.
The gearbox transfers power from the engine or motor to the rotating trowel blade assembly, converting speed and torque to the levels required for effective concrete surface finishing. It is a central drivetrain component — when the gearbox develops worn gears, seal failures, or bearing play, the result is uneven blade rotation, erratic surface finish, increased vibration, and potential damage to surrounding drivetrain components. Replacing the gearbox with a genuine OEM unit restores smooth, controlled blade operation and brings the machine back to its intended finishing performance.
Part Details
| Part Number | 598992101 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gearbox |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CRT36 |
| Power Trowel | CRT48 |
| Power Trowel | CRT48PS |
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.
