The Wacker Neuson Piston Rings Set is a genuine OEM component designed for the DPU 2440H reversible vibratory plate compactor. Sourced directly from Wacker Neuson, this set delivers the exact tolerances required to maintain proper compression and oil control in the engine. It is a direct-fit replacement for the DPU 2440H, a 24 kN diesel-powered reversible plate built for demanding soil and aggregate compaction work.
Key Features
- OEM Compression Tolerancing — manufactured to Wacker Neuson's exact ring gap and wall-thickness specifications, ensuring proper cylinder seal from the first start-up after installation.
- Complete Ring Set — includes all rings required for a full piston service, so you have everything on hand to complete the job without sourcing additional components.
- Direct Replacement for the DPU 2440H — engineered specifically for the DPU 2440H reversible vibratory plate compactor, fitting the engine bore without modification.
- Restores Engine Compression — worn or broken piston rings cause loss of compression, increased oil consumption, and hard starting; a fresh set brings engine output back to its original operating level.
- Fuel System Compliance — correct ring seating prevents blow-by gases from contaminating the crankcase, protecting oil quality and reducing the risk of uncontrolled combustion events during high-load compaction cycles.
Piston rings form a dynamic seal between the piston and the cylinder wall, serving two critical roles: maintaining combustion pressure so the engine produces full power, and controlling oil by preventing it from entering the combustion chamber. In a diesel-driven plate compactor like the DPU 2440H, where the engine runs under sustained load across rough terrain, ring wear accelerates over time. When rings lose their seating, compression drops, oil consumption rises, and the machine may produce blue smoke, run rough, or fail to develop enough force to compact effectively. Replacing the ring set at the correct service interval restores the engine's compression ratio and protects the cylinder bore from further wear.
Part Details
| Part Number | 5000043943 |
|---|---|
| Old Part Number | 0043943 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Rings Set |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Reversible Vibratory Plate, 24 kN, 40cm/16in | DPU 2440H | 5000007870 |
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.
