The Wacker Neuson 5100012948 is a genuine OEM Connection Piece designed for the RD18 series tandem rollers, including RD18-80 and RD18-100 variants. As a direct OEM replacement, this part is manufactured to the same specifications as the original, ensuring proper fitment across the full RD18 lineup. Confirmed compatible models include the RD18-80, RD18-80.3, RD18-100, and RD18-100.3, as well as SE-configured vibration roller variants. Sourcing part number 5100012948 from the OEM catalog means you get the correct geometry and material grade the first time — no guesswork on fit.
Key Features
- Genuine OEM Construction: — Manufactured to original engineering tolerances, ensuring the connection interface seats and seals exactly as the factory design requires.
- Drop-In Compatibility: — Mounts to the same attachment points as the original part, making this a straightforward swap on the RD18-80 and RD18-100 platforms.
- Broad RD18 Series Coverage: — Fits RD18-80, RD18-80.3, RD18-100, RD18-100.3, and SE vibration roller configurations — one part number spanning the core RD18 family.
- Structural Integrity at the Joint: — A correctly functioning connection piece maintains rigid, leak-free linkage between system components; a worn or cracked piece can introduce play, fluid loss, or system inefficiency in the roller's hydraulic or mechanical circuit.
A connection piece serves as a joining or transition component between two sections of a system — whether hydraulic, mechanical, or structural — within the machine. In a tandem roller like the RD18 series, these components carry fluid, load, or motion between assemblies, and their dimensional accuracy directly affects how cleanly force or flow is transferred. When a connection piece cracks, deforms, or develops a faulty seat, the result is typically a leak, a loss of pressure or mechanical coupling, or increased stress on surrounding components — all of which can interrupt compaction output and require further repairs if left unaddressed.
Part Details
| Part Number | 5100012948 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Connection Piece |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD18-100 | RD18-100 | 5100047361, 5100055775, 5100011383 |
| RD18 | RD18-100.3 | 5100055947 |
| Vibration Roller | RD18-100 SE | 5100044989 |
| Vibration Roller | RD18-80 SE | 5100044988 |
| RD18-80 | RD18-80 | 5100055774, 5100011382, 5100047360 |
| RD18-80.3 | RD18-80.3 | 5100055946 |
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.
