The Multiquip GX120UT1QX2 Honda 3.9 HP Engine is a genuine OEM engine assembly designed for MQ Mixer series equipment, including the MC44S concrete mixer. As a direct Multiquip OEM component, this engine is sourced to the exact specification of the original unit, ensuring compatibility and performance that matches what left the factory floor. If your mixer is losing power, failing to start, or the engine has reached end of service life, replacing it with the GX120UT1QX2 is the correct, fully supported repair path.
Key Features
- Honda GX120 OEM Power Source — Genuine Honda 3.9 HP engine assembly sourced through Multiquip's OEM supply chain, delivering the same output spec as the original installation.
- Direct-Mount Compatibility — Engineered to drop into MC44S mixer configurations without modification to mounting points, throttle linkage, or fuel connections.
- MQ Mixer Series Fitment — Confirmed fitment for the MC44S and compatible MQ Mixer models; verify your model code before ordering to ensure an exact match.
- Consistent Drum Speed and Torque — A correctly functioning GX120 engine sustains the drum RPM and torque needed to achieve a proper mix consistency; a worn or seized engine leads to incomplete mixing and stalled drum cycles.
- Complete Engine Assembly — Supplied as a full engine unit, reducing the complexity of sourcing individual internal components when the original engine is beyond repair.
The Honda GX120 is a single-cylinder, air-cooled four-stroke gasoline engine used to power the drum drive system on Multiquip concrete mixers. It provides the mechanical energy transferred through the mixer's drive train to rotate the drum at the speed and torque required for thorough concrete mixing. When this engine wears out, loses compression, or fails to start reliably, drum performance degrades and mixing quality suffers — making timely engine replacement critical to keeping pour schedules on track.
Part Details
| Part Number | GX120UT1QX2 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Honda 3.9 HP Engine |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Mixers | MC44S |
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.