The Multiquip 50412900 O-Ring 18X2 1D81Z is a genuine OEM sealing component designed for the MVH508DZ reversible plate compactor. As a direct OEM replacement, this o-ring is manufactured to the exact material grade and dimensional specification required by Multiquip, ensuring a proper compression seal in its intended application. Sourced through authorized Multiquip distribution, 50412900 is the correct part for MVH508DZ service and maintenance.
Key Features
- OEM Material and Dimensional Accuracy — Produced to the exact compound grade and cross-section measurement specified for this application, delivering the correct compression seal without improvising with generic substitutes.
- Drop-In Sealing Replacement — Matches the original seating geometry on the MVH508DZ, seating cleanly into its groove without rework or resizing.
- Confirmed MVH508DZ Fitment — Verified for use on the Multiquip MVH508DZ heavy-duty reversible plate compactor series.
- Leak-Free System Integrity — A correctly seated o-ring prevents fluid or pressure loss in the hydraulic or fuel circuit it seals, keeping the compactor operating at rated output. A degraded or incorrectly sized o-ring leads to leaks, pressure drop, and accelerated component wear.
- Fuel and Fluid System Safety — Proper sealing in fuel and hydraulic circuits is critical to safe operation; using the correct OEM-spec o-ring eliminates the risk of seal failure due to material incompatibility.
An o-ring is a looped elastomer seal seated in a machined groove to prevent the passage of fluid or gas between mating components. In compaction equipment, o-rings are used throughout fuel delivery, hydraulic, and lubrication circuits to maintain system pressure and prevent leaks. When an o-ring hardens, cracks, or takes a permanent set, it loses its ability to compress uniformly against the mating surface — resulting in seepage, pressure loss, or contamination ingress that can damage downstream components if not addressed promptly.
For fitment questions or to confirm this part is correct for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | 50412900 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O-Ring 18X2 1D81Z |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH508DZ |
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.
