The Husqvarna 599018301 Gearbox is a genuine OEM component designed for the CT36 and CT48 ride-on power trowels. As a direct factory replacement, this gearbox is built to Husqvarna's original engineering specifications, ensuring a correct mechanical fit within the trowel's drivetrain assembly. DHS Equipment supplies this part to help keep your equipment running at full capacity on the finishing floor.
Key Features
- Genuine OEM Construction — Manufactured to Husqvarna's original specifications with matched gear ratios, housing tolerances, and material grades — not a generic approximation.
- Direct Drivetrain Replacement — Engineered to bolt into the existing mounting configuration of the CT36 and CT48, restoring the original mechanical interface without adaptation.
- CT36 and CT48 Compatibility — Confirmed fitment for both Husqvarna CT36 and CT48 ride-on power trowels, covering the core of the CT series finishing equipment line.
- Restored Output Transfer — A correctly functioning gearbox delivers consistent torque from the engine to the rotor blades, maintaining smooth, even troweling speed across the full working pass.
- Structural Durability — Built to withstand the continuous rotational loads and jobsite vibration demands of commercial concrete finishing operations.
The gearbox is the central power-transfer component in a ride-on power trowel, taking engine output and stepping it down to the rotational speed needed to drive the finishing blades. It manages torque distribution and maintains consistent blade rotation, which directly determines the quality and uniformity of the concrete surface finish. When a gearbox wears or fails, the machine may exhibit erratic blade speed, excessive vibration, loss of forward drive, or complete rotor failure — all of which halt productive finishing work and can compromise the slab surface. Replacing it with part number this part restores the original drivetrain integrity of the CT36 and CT48.
Part Details
| Part Number | 599018301 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Gearbox |
Compatibility & Fitment
| Name | Model |
|---|---|
| Power Trowel | CT36 |
| Power Trowel | CT48 |
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.
