The Multiquip 506442920 Piston is a genuine OEM piston designed for MRH800GS walk-behind roller equipment. As a direct OEM replacement, this piston is manufactured to the same specifications as the original component, ensuring a correct, trouble-free installation. Sourced directly through Multiquip's authorized parts network, the 506442920 is the right choice when precision and confidence matter on the job.
Key Features
- OEM-Matched Dimensional Accuracy — Manufactured to exact bore diameter and compression height specifications, ensuring correct ring seal and cylinder fit right out of the box.
- Drop-In Engine Replacement — Engineered to install directly into the existing cylinder bore of MRH800GS walk-behind roller engines without machining or adaptation.
- MRH800GS Walk-Behind Roller Fitment — Verified genuine OEM compatibility with the Multiquip MRH800GS roller series.
- Restores Full Compression and Power Output — A worn or scored piston causes loss of compression, rough running, and excessive oil consumption; replacing with this OEM piston restores the engine's designed power and efficiency.
- Genuine Multiquip OEM Part — Supplied through authorized Multiquip distribution, so you receive the same component that left the factory — not a reverse-engineered substitute.
The piston is the reciprocating heart of a four-stroke engine, converting the force of combustion into the rotational motion that drives the roller's compaction system. It must maintain a precise seal against the cylinder wall to sustain proper compression — without it, the engine loses power, burns oil, and eventually fails to start. A failed or worn piston typically presents as low compression, excessive smoke, or a knocking noise, and replacing it with the correct OEM component is the most direct path to restoring full engine output and extending the service life of the machine.
For fitment questions or to confirm this part is correct for your MRH800GS, contact the DHS Equipment parts team for assistance before ordering.
Part Details
| Part Number | 506442920 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rollers | MRH800GS |
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.
