The Multiquip 502037 Drive Pinion Shaft is a genuine OEM component designed for Multiquip, Essick, Whiteman, and STOW concrete and mortar mixer models including EC-62S, EC-62P, MC-62S, MC-62P, WC-62S, WC-62P, and CMS6S. As a direct OEM replacement, the part is manufactured to the same specifications as the original part, ensuring correct fitment within the mixer drivetrain without modification. Sourced directly through authorized Multiquip supply channels, this shaft is the right choice when accuracy and longevity matter on the job. DHS Equipment stocks genuine Multiquip parts so you can get your mixer turning again fast.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip specifications, ensuring correct gear mesh, shaft diameter, and material hardness for the drivetrain demands of concrete mixing.
- Direct Drop-In Replacement — Engineered to match the original mounting configuration and spline or keyed interface, allowing straightforward installation into the mixer gearbox.
- Broad Mixer Compatibility — Confirmed fitment across EC-62S, EC-62P, MC-62S, MC-62P, WC-62S, WC-62P, and CMS6S mixer models covering the Essick, Multiquip, Whiteman, and STOW product lines.
- Sustained Drum Drive Performance — A correctly functioning drive pinion shaft transfers power from the gearbox to the drum reliably; a worn or damaged shaft causes uneven drum rotation, excessive gear wear, or complete drivetrain failure.
- Verified Part Number — Order with confidence knowing this part is the exact Multiquip OEM part number for this application, cross-referenced to your specific mixer model.
The drive pinion shaft is a critical component within the mixer gearbox assembly, transmitting rotational power from the motor through the gear train and ultimately driving the drum. It works in mesh with the ring gear or drum gear to convert engine output into the steady, controlled drum rotation needed to properly mix concrete or mortar. When this shaft wears, cracks, or loses its gear teeth integrity, the drum may slip, rotate irregularly, or stop turning altogether — halting production until the shaft is replaced.
Part Details
| Part Number | 502037 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Drive Pinion Shaft |
Compatibility & Fitment
| Name | Model |
|---|---|
| Concrete Mixers | EC-62S |
| Concrete Mixers | EC-62P |
| Concrete Mixers | MC-62S |
| Concrete Mixers | MC-62P |
| Concrete Mixers | WC-62S |
| Towable Mixers | CMS6S |
| Concrete Mixers | WC-62P |
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.
