The Wacker Neuson is a genuine OEM Piston Set Standard designed for the RT82-SC and RT56-SC remote-controlled vibratory trench rollers and the LTC4L light tower. As a factory-sourced component, the is manufactured to the same tolerances and material specifications as the original part — ensuring a direct, like-for-like engine rebuild. This piston set is the correct standard-bore specification, making it the go-to choice when cylinder wear measurements confirm the bore is still within factory limits and an oversized piston is not required.
Key Features
- Factory-Matched Bore Tolerancing — Genuine OEM piston dimensions are held to the same precise bore-to-wall clearance specs as the original build, supporting correct compression and ring seal from the first start-up.
- Standard Bore Specification — Sized for standard (unworn) cylinder bores; confirm your bore measurement before ordering to ensure this set is the right fit for your rebuild.
- Broad Cross-Family Fitment — Confirmed for the RT82-SC and RT56-SC vibratory trench rollers and both LTC4L light tower configurations, covering multiple machine families from a single part number.
- Compression Integrity Restored — A worn or damaged piston directly causes loss of compression, increased oil consumption, and poor engine response; replacing with the correct OEM set restores full power output and engine efficiency.
- Engine Safety and Emissions Compliance — Correct piston-to-bore clearance is critical for maintaining proper combustion; an ill-fitting piston can cause blow-by, overheating, and engine damage, making OEM specification especially important for this component.
The piston is the core reciprocating component inside the engine cylinder — it converts combustion pressure into the mechanical force that drives the crankshaft and powers the machine. The piston works in close contact with the cylinder wall, piston rings, and connecting rod, and correct fit is essential for maintaining compression, controlling oil consumption, and dissipating heat. When a piston becomes worn, scored, or cracked, the engine loses compression and power, runs roughly, consumes excess oil, and can progress to catastrophic internal damage if left unaddressed.
Part Details
| Part Number | 5000155685 |
|---|---|
| Old Part Number | 0155685 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston Set Standard |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Vibratory Trench Roller | RT82-SC | 5000009025 |
| Vibratory Trench Roller | RT56-SC | 5000009026 |
| Light Tower | LTC4L | 5000009311, 5000009375 |
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.
