The Multiquip 20726 is a genuine OEM Key designed for Multiquip walk-behind and ride-on power trowel models including B46S90, STX55J6, STX55Y6, and STXD6i. As a direct OEM replacement, part 20726 is manufactured to the same specification as the original component that left the factory, ensuring correct fitment with no guesswork. This key is a direct match for the listed trowel series, giving operators and mechanics the confidence that the part will seat and function exactly as intended. DHS Equipment stocks this Multiquip OEM part to keep your trowel running without unnecessary delays.
Key Features
- Genuine OEM Construction — Produced to Multiquip's original dimensional tolerances, ensuring the key engages shaft and keyway surfaces with the correct interference fit — no slop, no premature wear.
- Direct Drop-In Replacement — Matches the original profile and sizing for the 20726 application, seating directly into the keyway without filing, shimming, or adaptation.
- Broad Trowel Compatibility — Confirmed fitment across B46S90 walk-behind and STX55J6, STX55Y6, and STXD6i ride-on power trowel models.
- Torque Transmission Integrity — A correctly fitted key locks rotating components in precise rotational alignment, allowing full torque transfer without slippage — critical for consistent blade pitch and finishing performance.
- Verified Part Number — Sourced directly from Multiquip under part number 20726, eliminating cross-reference errors that lead to mis-fits and return delays.
A key is a small but critical drive component that fits into a machined slot — the keyway — between a shaft and a mating component such as a gear, pulley, or sprocket. Its function is to lock the two parts together rotationally so that torque is transferred from one to the other without slipping. On a power trowel, this connection is essential for maintaining accurate blade speed and pitch control. When a key shears, becomes deformed, or goes missing, the driven component can spin freely on the shaft, causing loss of blade function, accelerated keyway wear, and potential damage to surrounding components. Replacing a worn or failed key promptly with the correct OEM part restores full drivetrain integrity and prevents secondary damage.
Part Details
| Part Number | 20726 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Key |
Compatibility & Fitment
| Name | Model |
|---|---|
| Whiteman Walk-Behind Power Trowels | B46S90 |
| Whiteman Ride-On Power Trowels | STX55J6 |
| Whiteman Ride-On Power Trowels | STX55Y6 |
| Whiteman Ride-On Power Trowels | STXD6i |
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.