The Wacker Neuson 5100018881 is a genuine OEM Elbow Fitting designed for the RD7 series walk-behind tandem rollers, including the RD7, RD7A, RD7H, RD7He, and RD7Ye models. Sourced directly through Wacker Neuson's authorized parts network, this fitting is manufactured to the exact dimensions and material specifications of the original component. It is a direct-replacement part verified across multiple RD7 series configurations sold in North American and international markets. If your roller is showing fluid routing issues or a damaged fitting, the 5100018881 restores correct hydraulic or fluid line geometry without the need for field modification.
Key Features
- Genuine OEM Construction — Precision-formed to match the original elbow geometry, thread pitch, and port sizing, ensuring a leak-free connection in pressurized fluid line applications.
- Direct Drop-In Replacement — Threads and port orientation match the factory routing on RD7 series machines, allowing the fitting to seat correctly without rework to existing lines or brackets.
- Broad RD7 Series Coverage — Confirmed fitment across RD7, RD7A, RD7H, RD7He, and RD7Ye walk-behind tandem rollers, covering a wide range of serial number configurations in both domestic and export variants.
- Maintains Fluid Line Integrity — A correctly seated elbow fitting preserves proper flow direction and pressure in the connected circuit; a cracked or loose fitting can cause fluid loss, pressure drop, and unplanned roller downtime.
- Authorized OEM Part — Supplied as a genuine Wacker Neuson component, meaning it meets the same quality controls as the part originally installed at the factory — critical for a fitting under continuous vibration loads on a compaction machine.
An elbow fitting redirects a fluid line — hydraulic, coolant, or water — at a fixed angle within a confined space where a straight connection is not practical. On walk-behind tandem rollers like the RD7 series, elbow fittings are used throughout the hydraulic and water sprinkler systems to route lines around the frame and drum assemblies. When a fitting cracks, strips, or begins to weep fluid, it disrupts system pressure or flow delivery, which can affect drum drive performance or drum wetting — both critical to achieving proper compaction results on asphalt. Replacing a damaged fitting promptly with the correct OEM part prevents broader system damage and keeps the roller performing to spec on the mat.
Part Details
| Part Number | 5100018881 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Elbow Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
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.
