The Wacker Neuson Set of Piston Rings is a genuine OEM component designed for the DS70Y 13" trench rammer. Sourced directly from Wacker Neuson, this set delivers the exact ring geometry and material specification required for proper cylinder sealing in the DS70Y engine. Using the correct OEM rings ensures the combustion chamber maintains the compression needed to keep the machine running at full operating power. If you're servicing a DS70Y 13" unit, part number is the factory-correct choice.
Key Features
- OEM Compression Retention — Manufactured to Wacker Neuson's exact tolerances, these rings form a proper gas-tight seal against the cylinder wall, preserving the compression ratio the DS70Y engine was designed to run at.
- Drop-In Engine Rebuild Fit — Sized to the OEM bore specification of the DS70Y, the rings seat correctly in the piston ring grooves without machining or modification to the piston or cylinder.
- DS70Y 13" Trench Rammer Coverage — Confirmed fitment for the DS70Y 13" model (machine number 5100030612), making part selection straightforward for technicians servicing this unit.
- Restored Engine Output — Worn or broken piston rings allow blow-by, robbing the engine of power and causing rough running or hard starting; a fresh set restores full compression and consistent impact force.
- Genuine Wacker Neuson OEM Part — Supplied as an authentic replacement, 5100039284 meets the same production standards as the rings installed at the factory, giving you confidence in the repair.
Piston rings seal the gap between the piston and the cylinder wall, preventing combustion gases from escaping past the piston and oil from entering the combustion chamber. They are critical to maintaining engine compression, efficient fuel combustion, and proper lubrication control. When rings wear, crack, or lose tension, the engine loses power, consumes more oil, produces excessive smoke, and can become difficult to start — making timely replacement essential to restoring full machine performance.
Part Details
| Part Number | 5100039284 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Set of Piston Rings |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| DS70Y 13" | DS70Y 13in | 5100030612 |
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.
