The Multiquip 12944 Gearbox Shaft 13HP Honda is a genuine OEM component designed for HDA-Series walk-behind power trowels. Sourced directly from Multiquip, this shaft is manufactured to the exact tolerances required for correct gearbox operation in the HDA-Series heavy-duty trowel lineup. Verified fitment means you can order with confidence, knowing this is the correct part for your machine. DHS Equipment stocks genuine Multiquip OEM parts to keep your trowel turning and your finishing work on schedule.
Key Features
- Genuine OEM Shaft Tolerancing — Machined to the exact dimensional specifications of the original Multiquip gearbox shaft, ensuring proper gear mesh, load transfer, and drive engagement within the gearbox housing.
- Direct Gearbox Drop-In Replacement — Engineered to install into the HDA-Series gearbox assembly using the original mounting configuration, with no modification to the housing or surrounding components.
- Confirmed HDA-Series Fitment — Specifically designed for Multiquip HDA-Series heavy-duty walk-behind power trowels equipped with the 13HP Honda engine.
- Sustained Drive Power Transmission — A correctly seated gearbox shaft delivers consistent torque from the engine to the trowel blades; a worn or damaged shaft causes blade speed inconsistency, vibration, and loss of finishing control.
- Genuine Multiquip Part Number 12944 — Cross-reference part number 12944 against your trowel's parts manual to confirm application before ordering.
The gearbox shaft is a core power-transmission component within the walk-behind trowel's gearbox assembly. It transfers rotational force from the engine through the gearbox to drive the trowel blade spider and finishing blades at the correct speed and torque. When this shaft is worn, bent, or damaged, the result is uneven blade rotation, excessive vibration, and accelerated wear on surrounding gearbox components — all of which compromise the quality of the concrete finish and can lead to more extensive drivetrain repairs if left unaddressed.
Part Details
| Part Number | 12944 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Gearbox Shaft 13HP Honda |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | HDA-SERIES |
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.