The Wacker Neuson is a genuine OEM Diesel Engine designed for the RD24-100 and RD28-120 series tandem rollers. Sourced directly from Wacker Neuson, this engine assembly meets the exact original specifications of the machines it replaces, covering both standard and combination-drum configurations including RD24-100C and RD28-120C variants. Whether you're servicing a walk-behind or articulated ride-on tandem roller, part number is the correct OEM replacement to restore full operational capability. Confirm your machine's model number before ordering to ensure proper fitment across the full RD24 and RD28 family.
Key Features
- OEM-Matched Power Output — Genuine Wacker Neuson engine built to the exact displacement, torque, and fuel delivery specifications of the original, ensuring the roller performs as it did from the factory floor.
- Drop-In Engine Replacement — Engineered to match original mounting points, drive interfaces, and auxiliary connections on RD24-100 and RD28-120 platforms, streamlining the swap without fabrication or adaptation.
- Broad RD-Series Fitment — Compatible with RD24-100, RD24-100C, RD24-100O, RD28-120, RD28-120C, and RD28-120O tandem roller variants, covering both standard and specialty drum configurations.
- Sustained Compaction Performance — A correctly spec'd diesel engine maintains consistent drum vibration frequency and travel speed; an underpowered or failing engine compromises compaction depth and surface finish on asphalt passes.
- Fuel System Integrity — As the primary power source driving hydraulic and vibratory systems, a genuine OEM engine ensures correct fuel consumption rates and emissions compliance for regulated jobsite environments.
The diesel engine is the central power unit of the tandem roller, driving the hydraulic systems that control drum vibration, propulsion, and steering. On machines like the RD24-100 and RD28-120, the engine must deliver consistent torque output to maintain the vibratory frequency needed for effective asphalt and soil compaction across each pass. When the engine deteriorates or fails, the entire machine is sidelined — drum excitation drops off, travel becomes uneven, and compaction density targets cannot be met. Replacing it with the correct OEM unit, part number 5100024300, restores the full mechanical and hydraulic performance the roller was designed to deliver.
Part Details
| Part Number | 5100024300 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Diesel Engine |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD24-100 | RD24-100 | 5100047374 |
| RD28-120 | RD28-120 | 5100047375 |
| RD24-100c | RD24-100c | 5100047376 |
| RD28-120c | RD28-120c | 5100047377 |
| RD24-100o | RD24-100o | 5100047378 |
| RD28-120o | RD28-120o | 5100047379 |
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.
