The Wacker Neuson Diode is a genuine OEM component designed for the RD24-100, RD27-120, RD40-130, RD45-140, RD28-120, and RC110 series tandem rollers. Sourced directly from Wacker Neuson, this diode carries the same part number and specification as the original installed at the factory, ensuring a correct, like-for-like replacement. Compatibility extends across a broad range of tandem roller configurations including standard, C, O, and.3 variants, as well as RC110 US ROPS and RC110 US CAB compactors.
Key Features
- Genuine OEM Electrical Integrity — Manufactured to Wacker Neuson's original forward-voltage and reverse-blocking specifications, so the electrical circuit behaves exactly as designed.
- Direct Plug-In Replacement — Matches the original connector configuration and polarity orientation, allowing the component to seat correctly in the existing wiring harness without rework.
- Broad Tandem Roller Coverage — A single part number covers RD24-100, RD27-120, RD28-120, RD40-130, RD45-140, and RC110 series machines across standard, C, O, .3, US ROPS, and US CAB configurations.
- Protects Downstream Electrical Components — A properly functioning diode prevents reverse current flow, shielding sensitive control circuits and charging systems from voltage spikes that can cause costly collateral damage.
- Electrical Safety Compliance — Using the correct OEM-rated diode maintains the integrity of the machine's electrical system and helps ensure the roller operates within its designed safety parameters.
A diode is a one-way electrical gate — it allows current to flow in a single direction while blocking it from flowing back the other way. In tandem rollers like the RD and RC series, diodes are used within the charging and control circuits to prevent reverse current from damaging sensitive electronics and to ensure correct voltage routing during operation. When a diode fails, the result can range from erratic electrical behavior and charging faults to complete circuit failure, taking the machine out of service until the component is replaced.
Part Details
| Part Number | 5100033268 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Diode |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD24-100 Tandem Roller | RD24-100 | 5100011385, 5100047374 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| RD40-130 Tandem Roller | RD40-130 | 5100011391 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RC110 | RC110 | 5100030674 |
| RC110P | RC110P | 5100030675 |
| RD 24-100.3 | RD 24-100.3 | 5100032197 |
| RD27-120 | RD 27-120.3 | 5100032198 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| 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 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| Compactor RC110 US Rops | RC110 US Rops | 5100056461 |
| Compactor RC110p US Rops | RC110p US Rops | 5100056462 |
| Compactor RC110 US CAB | RC110 US CAB | 5100064270 |
| Compactor RC110p US CAB | RC110p US CAB | 5100064271 |
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.
