The Wacker Neuson Diesel Engine is a genuine OEM diesel engine designed for the RD18-80, RD18-100, and RD18-100 C tandem roller series. Sourced directly from Wacker Neuson, this is the exact engine assembly specified for these machines at the factory, ensuring a direct, confidence-inspiring replacement. Confirmed fitment spans the full RD18 tandem roller lineup, including US and SE variants across multiple build configurations. When you need to restore full compaction output to your roller, installing the correct OEM-specified engine is the only way to ensure the machine performs to its original design standards.
Key Features
- OEM-Matched Power Output — Genuine Wacker Neuson specification ensures the engine delivers the correct torque and RPM range to drive drum vibration and propulsion systems at their intended operating parameters.
- Direct Bolt-In Replacement — Engineered to match the original mounting configuration and ancillary connection points of the RD18 platform, allowing the engine to seat and connect without rework or fabrication.
- Broad RD18 Series Coverage — Fits RD18-80, RD18-100, and RD18-100 C tandem rollers across standard, US, and SE model variants, making this a single solution for a wide range of machines in the field.
- Compaction Performance Restored — A failed or worn engine robs your roller of the consistent drum frequency and travel speed needed to hit compaction targets; replacing with this OEM unit gets production back on spec.
- Genuine Wacker Neuson Part — Carries full OEM provenance, meaning the materials, tolerances, and assembly meet the same standards as the engine that left the factory with the machine.
The diesel engine is the power source at the heart of the tandem roller, converting fuel combustion into rotational force that drives both the propulsion system and the vibration mechanism inside the drums. Without a properly functioning engine, the machine cannot generate the drum frequency or travel speed required to achieve consistent compaction depth — leading to failed compaction tests and rework on site. When an engine deteriorates or fails outright, output becomes erratic, fuel consumption rises, and the roller may become unable to complete a pass, making timely replacement critical to keeping production on schedule.
Part Details
| Part Number | 5100013231 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Diesel Engine |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD18-80 Tandem Roller | RD18-80 | 5100011382, 5100047360 |
| RD18-100 Tandem Roller | RD18-100 | 5100011383, 5100047361 |
| RD18-100 C Tandem Roller | RD18-100 C | 5100011384 |
| RD18-80 Tandem Roller | RD18-80 US | 5100027572 |
| RD18-100 Tandem Roller | RD18-100 US | 5100027573 |
| RD18-100 C Tandem Roller | RD18-100 C US | 5100027574 |
| Vibration Roller | RD18-80 SE | 5100044988 |
| Vibration Roller | RD18-100 SE | 5100044989 |
| RD 18-100 C | RD18-100c | 5100047362 |
| Vibration Roller | RD18-100c 3 | 5100047363 |
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.
