Multiquip EM505834 V-Belt A36 8.0 HP

The Multiquip EM505834 V-Belt A36 8.0 HP is a genuine OEM drive belt designed for Whiteman and Essick plaster and mortar mixer models, including WM70SLF, WM70PLF, WM70S/P, EM90P/S, and EM70P/S. As an authorized Multiquip OEM part, EM505834 is manufactured to the exact length, width, and cross-section profile required by the 8.0 HP drive system on these mixers — no guesswork on sizing. This belt is a direct replacement that installs into the existing drive configuration without modifications to pulleys or guards. Sourcing the correct OEM belt means you restore full power transfer to the drum and avoid the slippage, heat buildup, and premature failure that come with an ill-fitting substitute.

Key Features

• Correct A36 Profile and Length — Matched to the exact cross-section and outer circumference required by the 8.0 HP drive system on these Whiteman and Essick mixers, ensuring proper tension and contact with the drive and driven pulleys.
• Genuine OEM Part — Sourced directly from Multiquip, this belt meets the same construction specification as the original — correct cord material, cover grade, and profile geometry for this mixer drive application.
• Broad Mixer Compatibility — Fits WM70SLF, WM70PLF, WM70S/P, EM90P/S, and EM70P/S models, covering both Whiteman and Essick mixer lines in the Multiquip portfolio.
• Full Power Transfer to the Drum — A properly tensioned, correctly sized belt delivers full engine output to the drum, keeping mix consistency and cycle time where they should be under load.
• Drop-In Replacement — The A36 sizing aligns directly with the original pulley spacing on these mixer models, so the belt seats and tensions correctly during installation without shimming or repositioning components.

The drive belt on a plaster or mortar mixer transmits engine power from the motor pulley to the drum, enabling continuous rotation under the load of heavy mix material. When the belt stretches, glazes, or cracks, drive efficiency drops — the drum slows under load, slips, or stops turning altogether, interrupting your pour or mix cycle. Replacing a worn belt with a correctly sized OEM unit, like the Multiquip EM505834, restores the full mechanical advantage of the drive system and prevents the added wear on pulleys and bearings that comes from a belt that doesn't seat properly.

Part Details

Compatibility & Fitment

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.