The Multiquip 13010ZDJ003 Piston Ring Set Standard is a genuine OEM component designed for MTX70HDR and MTX80HDR rammers. Sourced directly from Multiquip, this standard-specification ring set ensures the correct dimensional fit within the GX120 Honda engine used across these tamper models. Keeping the correct rings in service maintains combustion integrity and protects the cylinder bore from accelerated wear.
Key Features
- OEM Combustion Seal Integrity — Manufactured to the exact ring geometry and material specification of the original Honda GX120 engine assembly, ensuring consistent compression and oil control performance.
- Standard Bore Sizing — This is a standard (STD) specification set, engineered to fit unworn or freshly honed cylinders without additional machining or shimming.
- Direct Engine Fitment — Confirmed fit for the Honda GX120-powered MTX70HDR and MTX80HDR rammer models, dropping in as a direct replacement during piston or top-end service.
- Compression and Oil Control — A complete set covering both compression and oil control rings, restoring the full sealing function of the piston assembly in a single service step.
- Extended Engine Service Life — Worn or broken piston rings cause blowby, oil consumption, and loss of compaction force; replacing them with a genuine set restores rated stroke energy output.
Piston rings form a dynamic seal between the piston and the cylinder wall inside a four-stroke engine. The compression rings prevent combustion gases from escaping past the piston, maintaining the pressure needed to drive the power stroke, while the oil control ring limits how much lubricating oil enters the combustion chamber. When rings wear, crack, or lose tension, the engine loses compression, consumes oil, and produces noticeably less power — in a rammer, that means reduced impact force and poor compaction results. Replacing a worn ring set with a correctly specified genuine OEM set restores the engine to its original operating condition.
For questions about fitment or to confirm this part is correct for your machine, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 13010ZDJ003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Ring Set Standard |
Compatibility & Fitment
| Name | Model |
|---|---|
| Rammers | MTX70HDR |
| Rammers | MTX80HDR |
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.
