The Wacker Neuson 5100012539 is a genuine OEM Adjustable Elbow designed for the RD24, RD27, RD28, RD40, and RD45 tandem roller series, as well as the RC110 single-drum soil compactor. Sourced directly from Wacker Neuson, this part carries the same specifications as the component originally fitted to the machine. The 5100012539 covers an extensive range of configurations across multiple roller and compactor models, making it a go-to replacement for fleet operators and service technicians working across mixed Wacker Neuson lineups.
Key Features
- Genuine OEM Construction: — Manufactured to the same material grade and angle tolerances as the original fitting, ensuring correct flow path and connection integrity in the hydraulic or fluid routing circuit.
- Adjustable Angle Design: — The elbow's adjustable configuration allows it to be positioned precisely during installation, accommodating the routing requirements of each specific machine variant without forced bends or stress on connected lines.
- Broad Fitment Coverage: — Confirmed fit across the RD24, RD27, RD28, RD40, and RD45 tandem roller families and the RC110 single-drum compactor, including DPF, cab, ROPS, and open-drum configurations.
- Maintains System Pressure Integrity: — A correctly seated adjustable elbow holds the fluid or pneumatic circuit sealed under operating pressure; a cracked, stripped, or misaligned elbow fitting leads to leaks, contamination, and loss of system function.
- Direct OEM Cross-Reference: — Part number 5100012539 is the Wacker Neuson factory reference, allowing straightforward verification against service manuals and parts diagrams for the supported models.
An adjustable elbow is a threaded or swivel-type fitting that connects two sections of a fluid, hydraulic, or air line at a variable angle, routing the line cleanly around chassis components without sharp bends that could restrict flow or fatigue the hose. On heavy compaction equipment like tandem rollers and single-drum compactors, these fittings are subjected to constant vibration and pressure cycles, making material quality and thread integrity critical. When an elbow fitting fails — through thread wear, cracking, or seal degradation — the result is fluid loss, reduced system pressure, and potential damage to connected components, bringing the machine out of service until the fitting is replaced.
Part Details
| Part Number | 5100012539 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Adjustable Elbow |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD24-100 Tandem Roller | RD24-100 | 5100011385, 5100047374 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD28-120 DPF | RD28-120 DPF | 5100047390 |
| RC110 | RC110 | 5100030674 |
| RD24-100c DPF | RD24-100c DPF | 5100047391 |
| RD24-100o DPF | RD24-100o DPF | 5100047393 |
| RD40-130 | RD40-130 | 5100047382, 5100011391 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD24-100o | RD24-100o | 5100047378 |
| RD24-100 DPF | RD24-100 DPF | 5100047380 |
| RD45-140 | RD45-140 | 5100047383, 5100011392 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD28-120o DPF | RD28-120o DPF | 5100047394 |
| Compactor RC110 US Rops | RC110 US Rops | 5100056461 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RC110P | RC110P | 5100030675 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD40-130o | RD40-130o | 5100047386 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| Compactor RC110p US CAB | RC110p US CAB | 5100064271 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD28-120o | RD28-120o | 5100047379 |
| Compactor RC110 US CAB | RC110 US CAB | 5100064270 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD40-130c | RD40-130c | 5100047384 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
| Compactor RC110p US Rops | RC110p US Rops | 5100056462 |
| RD27-120 | RD 27-120.3 | 5100032198 |
| RD28-120 | RD28-120 | 5100047375 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD45-140c | RD45-140c | 5100047385 |
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RD 24-100.3 | RD 24-100.3 | 5100032197 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD28-120c | RD28-120c | 5100047377 |
| RD28-120c DPF | RD28-120c DPF | 5100047392 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD24-100c | RD24-100c | 5100047376 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140o | RD45-140o | 5100047387 |
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.
