The Multiquip 530043 Main Gear is a genuine OEM component designed for Essick and Whiteman plaster and mortar mixer models, including the EM90P/S, EM70P/S, WM90S/P, WM63E, WM63H5, WM63H8, WM70S/P, EM70SLF, EM90SLF, WM63SLF, WM70SLF, WM70PLF, WM90SLF, and WM90PLF. Sourced directly from Multiquip, this is an exact OEM replacement that installs to factory specification without any guesswork. Cross-reference part number 530043 against your mixer's parts manual to confirm compatibility with your specific unit before ordering.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original gear geometry and tooth profile, ensuring correct mesh engagement and load transfer within the mixer drive train.
- Direct Drop-In Replacement — Engineered to the same mounting interface as the original, allowing straightforward installation in Essick and Whiteman mixer gearboxes.
- Broad Mixer Compatibility — Fits a wide range of Essick (EM70, EM90) and Whiteman (WM63, WM70, WM90) plaster and mortar mixer models across multiple engine and drum configurations.
- Sustained Drive Performance — A correctly functioning main gear delivers consistent torque to the drum, maintaining proper mixing action under the load of heavy mortar, plaster, or stucco mixes.
- Protects Surrounding Components — Worn or damaged main gear teeth accelerate wear on mating gears and bearings; replacing with a quality OEM part helps preserve the full gearbox assembly.
The main gear is a core power-transmission component inside the mixer's gearbox, responsible for transferring engine torque to the drum and driving the mixing action. It meshes directly with adjoining gears in the drive train, and when it wears or chips, the drum loses consistent rotational power — leading to uneven mixing, increased vibration, or complete drive failure. Replacing a worn main gear promptly with a genuine OEM part restores the full mechanical advantage the gearbox was designed to deliver.
For fitment questions or to confirm part number 530043 is correct for your specific Essick or Whiteman mixer model, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | 530043 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Main Gear |
Compatibility & Fitment
| Name | Model |
|---|---|
| Essick Mixers | EM90P/S |
| Essick Mixers | EM70P/S |
| Whiteman Mixers | WM90S/P |
| Whiteman Mixers | WM63E |
| Whiteman Mixers | WM63H5 |
| Whiteman Mixers | WM63H8 |
| Whiteman Mixers | WM70S/P |
| Essick Mixers | EM70SLF |
| Essick Mixers | EM90SLF |
| Whiteman Mixers | WM63SLF |
| Whiteman Mixers | WM70SLF |
| Whiteman Mixers | WM70PLF |
| Whiteman Mixers | WM90SLF |
| Whiteman Mixers | WM90PLF |
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.
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