The Wacker Neuson 5100012009 Bolt is a genuine OEM fastener designed for the RD-series tandem rollers, covering the RD24, RD27, RD28, RD40, and RD45 model families. Sourced directly through the Wacker Neuson parts program, this bolt meets the exact specifications of the original hardware used in production. It is a direct-fit replacement across a wide range of RD tandem roller configurations, including standard, combination drum, open-ROPS, cab, DPF-equipped, and electric variants. When a fastener fails or is damaged during service, replacing it with the correct OEM part ensures structural integrity is fully restored.
Key Features
- Genuine OEM Fastener Grade — Manufactured to the precise tensile strength and thread specification used in original Wacker Neuson tandem roller production, not a generic hardware substitute.
- Drop-In Replacement — Thread pitch, length, and head geometry match the original, allowing straightforward reinstallation without reworking mating components or fastener holes.
- Broad RD-Series Coverage — Compatible with RD24, RD27, RD28, RD40, and RD45 tandem roller families across standard, cab, open-ROPS, DPF, and electric configurations.
- Structural and Operational Integrity — A correctly specified bolt maintains proper clamping force on critical assemblies; an incorrect or worn fastener can lead to loosening, vibration-induced failure, or component misalignment on a machine that operates under continuous high-frequency vibration.
- Torque-Critical Application Confidence — Using the OEM-specified bolt ensures torque values from the Wacker Neuson service manual apply directly, which matters on vibration-intensive compaction equipment where fastener preload is a service-critical measurement.
A bolt in a tandem roller application is not simply a general-purpose fastener — it is a precision-selected hardware component specified for the clamping load, vibration environment, and material interface of its exact mounting location. On ride-on asphalt and soil compaction equipment like the RD-series tandem rollers, continuous drum vibration places sustained cyclic stress on every fastener in the machine. Using the correct OEM bolt — with the right grade, thread form, and dimensional profile — ensures that clamping force is maintained through service intervals and that mating components such as brackets, covers, and structural members remain properly secured. A missing, incorrect, or fatigued bolt in these assemblies can allow movement between components, leading to accelerated wear, noise, or more significant structural damage over time.
Part Details
| Part Number | 5100012009 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bolt |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD24-100c DPF | RD24-100c DPF | 5100047391 |
| RD40-130c | RD40-130c | 5100047384 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD24-100c.3 | RD24-100c.3 | 5100047370 |
| RD27-120 C Tandem Roller | RD27-120 C | 5100011388 |
| RD27-120 O Tandem Roller | RD27-120 O | 5100011390 |
| RD24-100 O Tandem Roller | RD24-100 O | 5100011389 |
| RD24-100 C Tandem Rollers | RD24-100 C | 5100011387 |
| RD24e-100 | RD24-100e | 5100066731 |
| RD27-120c | RD27-120c.3 | 5100047371 |
| RD28-120 DPF | RD28-120 DPF | 5100047390 |
| RD45-140 | RD45-140 | 5100047383, 5100011392 |
| RD45-140o DPF | RD45-140o DPF | 5100055782 |
| RD40-130o | RD40-130o | 5100047386 |
| RD24-100 Tandem Roller | RD24-100 | 5100011385, 5100047374 |
| RD28-120 | RD28-120 | 5100047375 |
| RD28-120o | RD28-120o | 5100047379 |
| RD28-120c DPF | RD28-120c DPF | 5100047392 |
| RD28-120 O Tandem Roller | RD28-120O US | 5100021800 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD28-120 Tandem Roller | RD28-120 US | 5100021756 |
| RD27-120 | RD 27-120.3 | 5100032198 |
| RD28-120c | RD28-120c | 5100047377 |
| RD24-100 Tandem Roller | RD24-100 US | 5100021755 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD24-100o.3 | RD24-100o.3 | 5100047372 |
| RD 24-100.3 | RD 24-100.3 | 5100032197 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD27-120 Tandem Roller | RD27-120 | 5100011386 |
| RD28e-120o | RD28-120oe | 5100066736 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD40-130c DPF | RD40-130c DPF | 5100055779 |
| RD28e-120 | RD28-120e | 5100066732 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD24e-100o | RD24-100oe | 5100066735 |
| RD45-140 DPF | RD45-140 DPF | 5100055778 |
| RD24-100 DPF | RD24-100 DPF | 5100047380 |
| RD24-100o DPF | RD24-100o DPF | 5100047393 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD24e-100c | RD24-100ce | 5100066733 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD24-100o | RD24-100o | 5100047378 |
| RD28-120 C Tandem Roller | RD28-120C US | 5100021758 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD28-120o DPF | RD28-120o DPF | 5100047394 |
| RD45-140c | RD45-140c | 5100047385 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| RD40-130 Tandem Roller | RD40-130 | 5100011391, 5100047382 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD40-130 DPF | RD40-130 DPF | 5100055777 |
| RD24-100 O Tandem Roller | RD24-100O US | 5100021759 |
| RD28e-120c | RD28-120ce | 5100066734 |
| RD40-130o DPF | RD40-130o DPF | 5100055781 |
| RD45-140o | RD45-140o | 5100047387 |
| RD27-120o | RD27-120o.3 | 5100047373 |
| RD24-100 C Tandem Roller | RD24-100C US | 5100021757 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD45-140c DPF | RD45-140c DPF | 5100055780 |
| RD24-100c | RD24-100c | 5100047376 |
| RD40-130 O | RD40-130 O | 5100011395 |
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.