The Multiquip 01374701 is a genuine OEM Piston Ring Set 88 designed for MVH406, QP4TZ, and MVH-406DSZ series equipment. As a direct OEM replacement, this piston ring set is manufactured to the exact tolerances required to maintain proper compression and oil control in the engine. It is confirmed compatible with MVH406 and MVH-406DSZ heavy-duty reversible plate compactors as well as the QP4TZ trash pump, making it a versatile service component across multiple Multiquip machine families. Sourced directly through authorized distribution, the Multiquip 01374701 ensures you are installing the correct part for a dependable engine rebuild or ring replacement service.
Key Features
- OEM Compression Tolerancing — Manufactured to exact bore and ring gap specifications, ensuring proper cylinder seal and consistent compression on rebuild.
- Drop-In Engine Service Fit — Engineered to seat correctly against the piston grooves of the specified engine, allowing straightforward installation during a standard top-end service.
- Broad Multiquip Fitment — Compatible with MVH406 and MVH-406DSZ reversible plate compactors and the QP4TZ trash pump, covering multiple machine types in a single part number.
- Restored Oil Control and Compression — Worn or broken piston rings cause blow-by, oil consumption, and lost power; a fresh ring set restores engine output and prevents further internal damage.
- Fuel System Integrity — Proper ring sealing is critical to efficient combustion; correctly installed rings reduce raw fuel wash-down of cylinder walls, protecting bearing surfaces and extending engine life.
Piston rings seal the combustion chamber between the piston and the cylinder wall, maintaining the compression pressure needed for the engine to fire efficiently. They also regulate oil by scraping excess lubricant off the cylinder wall on each stroke, preventing oil from burning in the combustion chamber. When rings wear, crack, or lose tension, the engine experiences reduced compression, increased oil consumption, excessive smoke, and a noticeable drop in power — all signs that a ring set replacement is overdue.
Part Details
| Part Number | 01374701 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Piston Ring Set 88 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Plate Compactors | MVH406 |
| Trash Pumps | QP4TZ |
| Plate Compactors | MVH-406DSZ |
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.
