The Multiquip EM511912 is a genuine OEM Vibratory Control Rod V30-4 designed for the V304EH, V304ER, and V304EY walk-behind vibratory rollers. As a direct Multiquip OEM part, EM511912 is manufactured to the exact specifications of the original component, ensuring a proper fit within the roller's vibration control linkage. This part is sourced and sold by DHS Equipment, your authorized Multiquip replacement parts supplier. If your V304 series roller is showing inconsistent vibration output or unresponsive control action, replacing this rod is the correct service step.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances for the vibratory control linkage, ensuring correct travel, engagement, and mechanical response every time.
- Direct-Fit for V304 Series Rollers — Engineered to install in place of the original rod without modification, connecting directly within the vibration control assembly of V304 walk-behind rollers.
- Broad V304 Series Compatibility — Confirmed fitment across the V304EH, V304ER, and V304EY models, covering Honda, Robin/Subaru, and Yanmar electric-start configurations.
- Restores Vibration Control Response — A worn or bent control rod causes sluggish or non-functioning vibration adjustment; replacing with EM511912 restores the operator's ability to modulate compaction force accurately.
- Correct Part for Compaction Accuracy — Vibration control directly affects compaction depth and surface quality; using the correct OEM rod maintains the calibrated mechanical advantage the machine was designed to deliver.
The vibratory control rod is a mechanical linkage component that transfers operator input from the control handle to the vibration mechanism within the roller drum assembly. It regulates how vibration is engaged, adjusted, or disengaged during compaction passes, giving the operator direct control over compaction intensity. When this rod is bent, cracked, or worn at its connection points, vibration control becomes imprecise or fails entirely — resulting in uneven compaction and potential rework on the surface being rolled.
Part Details
| Part Number | EM511912 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Vibratory Control Rod V30-4 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | V304EH |
| Rollers | V304ER |
| Rollers | V304EY |
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.