The Multiquip EM508579 Plug V30-4 is a genuine OEM replacement designed for V304EH, V304ER, and V304EY walk-behind vibratory rollers. As a factory-sourced component, EM508579 is produced to the same specifications as the original part, ensuring a direct, correct-fit installation on compatible V304 series machines. Sourced directly through an authorized Multiquip parts channel, this plug delivers the fitment confidence contractors and equipment operators depend on to keep their rollers running without interruption.
Key Features
- Genuine OEM Construction — Factory-sourced to the original material and dimensional spec, so this plug seats and seals exactly as intended on V304 series rollers.
- Direct-Fit Installation — Engineered to drop into the same location as the original, with no rework or adapter hardware needed for V304EH, V304ER, or V304EY machines.
- Confirmed V304 Series Compatibility — Verified fitment across V304EH, V304ER, and V304EY walk-behind vibratory roller variants.
- Maintains Sealing Integrity — A properly functioning plug prevents fluid loss and contamination ingress, protecting internal components and sustaining compaction performance in the field.
- Correct Part, First Time — Ordering by OEM part number EM508579 eliminates guesswork and reduces the risk of receiving an incompatible substitute.
A plug on a vibratory roller serves as a sealing point within the machine's fluid or mechanical system, closing off a port or passage to prevent leakage and keep contaminants out of critical components. When a plug becomes damaged, corroded, or improperly seated, it can allow fluid loss or allow debris to enter areas where precise lubrication and cleanliness are essential to roller operation. Replacing a worn or failing plug promptly protects surrounding components and ensures the roller continues delivering consistent compaction output.
For questions about fitment or to confirm EM508579 is the right part for your machine, contact the DHS Equipment parts team for assistance.
Part Details
| Part Number | EM508579 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Plug 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.