Multiquip 912321040E1 Motor 3.5 HP Briggs and Stratton

The Multiquip 912321040E1 is a genuine OEM Motor 3.5 HP Briggs and Stratton designed for the MC3 Mix-N-Go portable concrete mixer. As a direct Multiquip OEM part, 912321040E1 is manufactured to the same specification as the original engine fitted at the factory, ensuring a correct installation without guesswork. This motor is confirmed for MQ Mixer applications, specifically the MC3 Mix-N-Go Briggs Electric series.

Key Features

• Genuine OEM Engine Specification — Sourced directly from Multiquip, this 3.5 HP Briggs and Stratton motor meets the exact output and mounting specification of the original unit, preserving the drum speed and mixing torque the MC3 was engineered to deliver.
• Direct-Mount Replacement — Built to match the original mounting footprint and shaft dimensions of the MC3 Mix-N-Go, so installation aligns with existing hardware and drive components without adaptation.
• Confirmed Fitment for MQ Mixer Series — Verified for the MC3 Mix-N-Go Briggs Electric portable mixer, eliminating compatibility risk when ordering by part number 912321040E1.
• Sustained Mixing Power — A correctly functioning motor delivers consistent drum rotation under load. A worn or failed motor results in sluggish mixing, drum stalling, or complete loss of operation — impacting pour schedules on site.
• Electrical-Start Configuration — This motor is spec'd for the electric-start variant of the MC3, matching the correct ignition and wiring interface for that machine configuration.

The motor is the primary power source on the MC3 Mix-N-Go portable mixer, converting fuel energy into the rotational force that turns the drum and blends concrete or mortar to a consistent mix. A 3.5 HP Briggs and Stratton engine at this displacement is matched to the drum volume and load demands of the MC3 platform. When the motor loses compression, fails to start, or delivers reduced power output, mixing quality suffers and the machine becomes unreliable — making timely engine replacement essential to keeping the unit in service.

For questions about fitment or to confirm this part is correct for your machine, contact the DHS Equipment team before ordering.

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.