The Multiquip 20444 Key 1/4 Sq X 2.75 is a genuine OEM replacement part designed for HTN27K and HTN28K mechanical ride-on power trowels. Sourced directly from Multiquip, this key meets the exact dimensional and material requirements specified for these machines. Verified fitment for HTN27K and HTN28K models means you can order with confidence and get back to work without second-guessing compatibility. DHS Equipment stocks Multiquip 20444 as part of a comprehensive OEM parts inventory built for contractors who need the right part the first time.
Key Features
- Genuine OEM Dimensional Accuracy — Manufactured to the exact 1/4 square cross-section and 2.75-inch length specified by Multiquip, ensuring proper torque transfer without slop or misalignment.
- Direct Drop-In Installation — Seats precisely into the keyway without machining or modification, maintaining correct shaft-to-hub engagement on reassembly.
- Confirmed Fitment for HTN27K and HTN28K — Verified for Multiquip's HTN-series mechanical ride-on trowels, covering both the HTN27K and HTN28K models.
- Maintains Drive Integrity — A properly seated key locks rotating components in correct angular alignment; a worn or missing key causes slippage, vibration, and accelerated damage to shafts and hubs.
- OEM Traceability — Carries Multiquip part number 20444, making reordering and service documentation straightforward for fleet maintenance records.
A woodruff or square drive key is a small but critical component that locks a rotating part — such as a pulley, sprocket, or blade hub — to its drive shaft. It sits in a machined slot called a keyway, cut into both the shaft and the mating component, preventing them from rotating independently under load. When a key shears, wears, or falls out, drive power is lost and the shaft or hub can sustain damage rapidly. Replacing a worn key promptly with a correctly sized OEM part restores full power transmission and protects the surrounding hardware from secondary wear.
Part Details
| Part Number | 20444 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key 1/4 Sq X 2.75 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Ride-On Power Trowels | HTN27K |
| Whiteman Ride-On Power Trowels | HTN28K |
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.