The Multiquip DM1331 Worm Drive Pinion Gear is a genuine OEM component designed for MQ Mixer series equipment. Sourced directly from Multiquip, this part meets the exact specifications of the original gear installed at the factory, ensuring proper mesh engagement and drive transfer within the mixer gearbox. Verified fitment includes the MC3 Mix-N-Go Briggs Electric mixer, making DM1331 the correct pinion gear for this platform.
Key Features
- Genuine OEM Gear Geometry — Machined to the precise tooth profile and pitch required for correct worm gear mesh, preventing slippage and uneven wear across the drive train.
- Drop-In Drivetrain Replacement — Matches the original pinion shaft dimensions and bore spec for straightforward installation within the existing gearbox housing.
- Confirmed Fitment for MQ Mixer Series — Verified for the MC3 Mix-N-Go Briggs Electric platform; use part number DM1331 to confirm the correct application before ordering.
- Restores Full Torque Transmission — A worn or chipped pinion gear causes drum speed loss, erratic rotation, and excessive gearbox noise; this replacement brings drum drive back to spec.
- Corrosion-Resistant Construction — Built to withstand the wet, abrasive environment of a concrete or mortar mixer, where moisture and aggregate dust accelerate gear degradation.
The worm drive pinion gear is a core component of the mixer's gearbox assembly, transmitting rotational force from the drive worm to the drum. It works in constant mesh with the worm wheel, converting motor output into the low-speed, high-torque drum rotation needed to blend concrete or mortar. When the pinion gear wears down or sustains tooth damage, the drum may rotate inconsistently, stall under load, or produce grinding noise — all signs that the gear needs immediate replacement to protect the rest of the drivetrain.
For technical assistance or help confirming fitment for your specific machine, contact the DHS Equipment parts team directly.
Part Details
| Part Number | DM1331 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Worm Drive Pinion Gear |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Mixers | MC3 MIX-N-GO BRIGGS ELECTRIC |
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.