The Wacker Neuson Toothed Belt is a genuine OEM toothed belt designed for the RD40-130 and RD45-140 series tandem rollers, including C and O variants across both US and international configurations. Sourced directly from Wacker Neuson, this part matches the original specification for a drop-in replacement with no guesswork. Compatibility extends across the full RD40-130 and RD45-140 model range, covering standard, open-canopy, and cab variants. If your roller is due for a belt service or showing signs of drive irregularity, part number is the correct OEM solution.
Key Features
- OEM Tooth Profile Accuracy — Genuine Wacker Neuson construction ensures the belt's tooth geometry matches the drive pulley exactly, maintaining correct engagement and preventing slip or skip under load.
- Direct Bolt-In Replacement — Engineered to the same length, width, and pitch as the original, this belt installs on existing pulleys without adjustment or modification to the drive system.
- Broad RD Series Compatibility — Fits the complete RD40-130 and RD45-140 tandem roller families, including standard, C, O, and o.3 variants in both US and international versions.
- Consistent Drive Transfer — A correctly tensioned toothed belt ensures smooth, synchronized power delivery to the drum drive system, keeping compaction output steady and predictable across the full operating range.
- Wear Resistance Under Continuous Use — Built to handle the repeated flexing and loading cycles typical of compaction work, resisting premature cracking, stretching, or tooth shear that can sideline a machine mid-job.
A toothed belt — also called a timing or synchronous belt — transmits rotational power between the engine and driven components by meshing with toothed pulleys rather than relying on friction alone. In a tandem roller, this belt plays a direct role in delivering drive force to the drum system, and its tooth-to-pulley engagement ensures the timing and speed relationship between components stays consistent. When a toothed belt wears, cracks, or loses tooth integrity, it can slip, jump teeth, or fail entirely — resulting in loss of drum drive, erratic machine movement, or a complete shutdown on the worksite.
Part Details
| Part Number | 5100039068 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Toothed Belt |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD40-130 Tandem Roller | RD40-130 US | 5100021801 |
| RD45-140 Tandem Roller | RD45-140 US | 5100021802 |
| RD40-130 C Tandem Roller | RD40-130C US | 5100021803 |
| RD45-140 C Tandem Roller | RD45-140C US | 5100021804 |
| RD40-130 O Tandem Roller | RD40-130O US | 5100021805 |
| RD45-140 O Tandem Roller | RD45-140O US | 5100021806 |
| RD40-130o.3 | RD40-130o.3 | 5100047399 |
| RD45-140o.3 | RD45-140o.3 | 5100047400 |
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.
