The Multiquip 507725 V-Belt A-48 is a genuine OEM drive belt designed for Essick and Whiteman plaster and mortar mixer models, including the EM70P/S, EM90P/S, WM70S/P, and WM90S/P. As a factory-sourced component, this belt matches the original specification so it seats correctly on the drive pulleys without adjustment or shimming. Sourcing the correct OEM belt for these mixers matters — an improperly sized or mismatched belt will slip under load, overheat, and wear prematurely, cutting mix quality and shortening belt life. The Multiquip 507725 restores proper drive engagement so your mixer delivers consistent drum speed and torque from the first load.
Key Features
- OEM-Matched Drive Profile — A-48 cross-section and length engineered to the original pulley geometry on these mixer models, ensuring full contact and correct tension from installation.
- Direct Replacement for Essick and Whiteman Mixers — Confirmed fitment for EM70P/S, EM90P/S, WM70S/P, and WM90S/P; drops straight onto existing pulleys with no modification.
- Sustained Power Transfer — A properly tensioned belt maintains consistent drum RPM under the heavy loads typical of mortar and plaster mixing; a worn or stretched belt slips and reduces output torque.
- Genuine Multiquip OEM Part — Sourced directly from Multiquip, this belt carries the same material grade and dimensional tolerance as the belt installed at the factory.
- Wear-Resistant Construction — Built to handle the continuous cyclic loading of mixer drum drives, resisting glazing and cracking that shortens the life of non-spec belts.
A V-belt transfers rotational power from the engine or motor pulley to the drum drive pulley, using the wedging action of its trapezoidal cross-section to grip and transmit torque without slippage. In a mortar or plaster mixer, the belt is under constant load as the drum turns against the resistance of thick, heavy material. Over time, heat, flex cycles, and material contamination cause the belt to stretch, glaze, or crack — symptoms that show up as drum slippage, loss of mixing speed, or a squealing noise under load. Replacing a worn belt with the correct OEM specification part restores full drive efficiency and prevents additional stress on bearings and pulleys caused by an improperly tensioned drivetrain.
Part Details
| Part Number | 507725 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | V-Belt A-48 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Essick Mixers | EM70P/S |
| Essick Mixers | EM90P/S |
| Whiteman Mixers | WM70S/P |
| Whiteman Mixers | WM90S/P |
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.