The Wacker Neuson is a genuine OEM Water Tank designed for the RD18-80, RD18-100, and RD18-100 C series tandem and vibration rollers. As a factory-sourced component, it is manufactured to the exact specifications of the original part, ensuring a direct, hassle-free installation into your machine. This Water Tank is compatible across a broad range of RD18 configurations, including US and SE variants, covering machines built across multiple production series. When it comes to keeping your compaction equipment performing at its best, sourcing the correct OEM replacement is the straightforward choice.
Key Features
- Genuine OEM Construction: — Manufactured by Wacker Neuson to original design specifications, ensuring the tank material, capacity, and fittings match what came off the assembly line — no guesswork on fitment or compatibility.
- Drop-In Replacement: — Mounts using the same attachment points and connections as the original, so installation is straightforward without rework or adapter hardware.
- Broad RD18 Series Coverage: — Fits the RD18-80, RD18-100, and RD18-100 C across standard, US, and SE variants, including both tandem roller and vibration roller configurations.
- Consistent Drum Wetting Performance: — A properly functioning water tank delivers steady, even water flow to the compaction drums, preventing asphalt and material from sticking and maintaining surface quality throughout the paving pass.
- Sourced Direct from Wacker Neuson: — Part number 5100012695 is an authorized OEM part, giving you confidence that the component meets the original design intent for your RD18 roller.
The water tank on a tandem roller supplies the drum wetting system, which continuously feeds water to the smooth steel drums during compaction work. This prevents hot asphalt from adhering to the drums and ensures a clean, consistent pass across the surface. When the tank cracks, leaks, or fails to hold capacity, the drum wetting system is compromised — leading to material pickup on the drums, surface defects, and uneven compaction results.
Part Details
| Part Number | 5100012695 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Water Tank |
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.