The Multiquip 507715 Belt Retainer Bar is a genuine OEM component designed for Essick and Whiteman plaster and mortar mixer models including the EM90, EM700, EM900, WM90, WM700, and WM900 series. As a direct OEM replacement, the part meets the original design specifications set by Multiquip, ensuring a correct and consistent fit within the mixer drivetrain. This part is sourced directly through authorized Multiquip channels and sold by DHS Equipment to keep your mixer running as intended. Verify your model code against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the retainer bar maintains correct belt alignment and contact geometry throughout the drive system.
- Direct Bolt-On Replacement — Engineered to install in the same mounting position as the original, with no re-drilling or bracket modification needed on compatible mixer models.
- Broad Mixer Compatibility — Fits a wide range of Essick and Whiteman plaster and mortar mixers across the EM90, EM700, EM900, WM90, WM700, and WM900 series, including Honda-powered and electric variants.
- Belt Alignment Protection — Keeps drive belts properly tracked under load, preventing belt walk, slippage, or premature wear that can interrupt mixing operation.
- Verified Multiquip Part Number — Sold under part number 507715, cross-referenced directly against Multiquip OEM documentation for accurate fitment identification.
The belt retainer bar is a structural component in the mixer's drive system that keeps the drive belt seated correctly on its pulleys during operation. Without a properly functioning retainer bar, belts can migrate off-track under the repeated load cycles of mixing, leading to belt wear, slippage, or complete belt loss. Replacing a worn or damaged retainer bar restores proper belt control and helps the mixer maintain consistent drum rotation and mixing output.
Part Details
| Part Number | EM507715 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Belt Retainer Bar |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mixers | EM-90S |
| Mixers | EM-90P |
| Mixers | EM-700P |
| Mixers | EM-900S |
| Mixers | WM-700P |
| Mixers | WM-90S |
| Mixers | WM-90P |
| Mixers | WM-900S |
| Mixers | WM-900P |
| Mixers | EM90SH8 |
| Mixers | EM90PE |
| Mixers | WM90SH8 |
| Mixers | WM90PH8 |
| Mixers | WM90PE |
| Mixers | EM90P/S |
| Mixers | WM90S/P |
| Mixers | EM-700S |
| Mixers | EM-900P |
| Mixers | WM-700S |
| Mixers | EM90PH8 |
| Mixers | EM90SE |
| Mixers | WM90SE |
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.