The Husqvarna 521973539 Pin is a genuine OEM component designed for the CT36 and CT48 power trowels. As a direct Husqvarna OEM part, it is manufactured to the same specifications as the original, ensuring proper fit and function within the assembly. DHS Equipment supplies this part to help keep your equipment running at full capacity.
Key Features
- Genuine OEM Construction — manufactured to Husqvarna's exact material and dimensional standards, delivering the structural integrity expected of a precision-machined pin in a ride-on trowel assembly.
- Direct OEM Replacement — engineered to install in place of the original component with no adaptation, aligning correctly with mating hardware and retaining surfaces.
- Confirmed Trowel Fitment — compatible with the CT36 and CT48 ride-on trowels, covering both models in Husqvarna's CT power trowel range.
- Restored Assembly Integrity — a correctly fitted pin maintains proper alignment and load transfer between connected components, preventing play, wear acceleration, or misalignment in the trowel's operating systems.
- Verified Part Number — cross-reference 521973539 against your parts diagram to confirm the correct application before ordering, ensuring you receive the right component for your machine.
A pin is a precision fastening and alignment component used throughout power trowel assemblies to secure, pivot, or locate two or more mating parts in a fixed relationship. In ride-on trowels such as the CT36 and CT48, pins are commonly found in linkage, blade arm, and drive system connections where they bear both shear and lateral loads during operation. When a pin wears, bends, or fails, it can introduce unwanted play into the assembly, cause accelerated wear on surrounding components, and compromise the machine's control and finishing performance.
Part Details
| Part Number | 521973539 |
|---|---|
| Brand | Husqvarna |
| Part Type | Genuine OEM |
| Description | Pin |
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.
