The Multiquip 911211217 Engine Assembly EH122D46530 is a genuine OEM engine assembly designed for MTX80 and MTX90 series rammers. As a direct OEM replacement, this assembly is sourced from Multiquip and built to the same specifications as the original unit installed at the factory. Confirmed fitment covers the MTX80 and MTX90 rammer models, making it the correct choice when a full engine replacement is needed to restore your machine to working condition.
Key Features
- Complete OEM Engine Assembly — Includes all original engine components pre-assembled, so you receive a ready-to-install unit without sourcing individual parts separately.
- Genuine Multiquip OEM Part — Sourced directly from Multiquip, this assembly matches the original EH122D46530 engine specification for consistent output and correct operating characteristics.
- Direct Fitment for MTX80 and MTX90 Rammers — Engineered specifically for MTX80 and MTX90 models, ensuring correct mounting alignment, bolt pattern, and drive connection with no adapter or modification needed.
- Restores Full Compaction Performance — A worn or seized engine causes loss of impact force and erratic ramming cycles; replacing with this assembly brings the machine back to rated compaction output.
- Long-Term Operational Confidence — A complete engine assembly replacement addresses root-cause failures rather than patching individual worn components, extending the productive service life of the rammer.
The engine assembly is the core power source of the rammer, converting fuel into the reciprocating force that drives the compaction foot into the soil. On MTX-series rammers, the engine drives an internal spring-piston mechanism that delivers repeated high-impact blows, making consistent engine output critical to effective trench and soil compaction. When the engine loses compression, fails to start, or develops internal damage beyond repair, replacing the complete assembly is the most reliable path to restoring the machine to full working order.
For questions about fitment or to confirm this is the correct part for your machine, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 911211217 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Engine Assembly EH122D46530 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTX80 |
| Rammers | MTX90 |
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.