The Wacker Neuson Diesel Engine is a genuine OEM Diesel Engine designed for the RD18-80, RD18-100, and RD18-100c series reversible plate compactors. As a factory-sourced component, it meets Wacker Neuson's original engineering specifications, ensuring a direct, hassle-free installation in compatible machines. This engine is also confirmed to fit the updated.3 variants — including the RD18-80.3, RD18-100.3, and RD18-100c.3 — giving you broad coverage across the RD18 series lineup. When you need a power source replacement you can count on, part number is the correct-fit solution.
Key Features
- Genuine OEM Power Output: — Sourced directly from Wacker Neuson, this Diesel Engine delivers the original torque and horsepower output the RD18 series was engineered around — no tuning or re-jetting required.
- Direct-Drop Replacement: — Matches the original mounting configuration and connections of the RD18 platform, so installation follows the same procedure as the factory-fitted unit.
- Broad RD18 Series Fitment: — Covers six confirmed model variants across the RD18-80, RD18-100, and RD18-100c lines, including the updated .3-series machines.
- Sustained Compaction Performance: — A properly functioning engine maintains consistent plate frequency and centrifugal force output; a worn or failed engine leads to reduced compaction depth and uneven soil density.
- Emission and Operational Compliance: — As a genuine OEM unit, this engine is built to meet the same emissions and operational standards as the original, keeping your machine compliant on regulated worksites.
The diesel engine is the core power source of a reversible plate compactor, converting fuel combustion into the rotational force that drives the exciter mechanism and generates the vibration needed to compact soil, gravel, and asphalt. In the RD18 series, the engine must deliver consistent power across forward and reverse travel cycles — any loss of output directly impacts compaction depth and pass efficiency. When an engine begins to fail, operators typically notice hard starting, loss of power under load, excessive smoke, or complete shutdown, all of which halt productive compaction work until the unit is replaced.
Part Details
| Part Number | 5100058629 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Diesel Engine |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD18-80 | RD18-80 | 5100055774 |
| RD18-100 | RD18-100 | 5100055775 |
| RD18-100c | RD18-100c | 5100055776 |
| RD18-80.3 | RD18-80.3 | 5100055946 |
| RD18 | RD18-100.3 | 5100055947 |
| RD18-100c.3 | RD18-100c.3 | 5100055948 |
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.
