The Wacker Neuson Spacer Block is a genuine OEM component designed for the RD40-130 and RD45-140 series tandem rollers, including standard, C, and O variants across both generation lineups. As a factory-sourced part, it meets the exact dimensional and material specifications set by Wacker Neuson, ensuring correct positioning and load distribution within the roller assembly. This spacer block is confirmed to fit a wide range of RD-series models, from the RD40-130 through to the RD45-140c.3 and RD45-140o.3, making it a dependable choice for operators running multiple machines in this family.
Key Features
- Exact OEM Dimensions — Manufactured to Wacker Neuson's precise dimensional tolerances, so the spacer block maintains correct component spacing and alignment under compaction loads.
- Direct Drop-In Fitment — Replaces the original part position-for-position with no reworking of mounting hardware or surrounding components required.
- Broad RD-Series Coverage — Fits RD40-130 and RD45-140 series tandem rollers across standard, C, and O configurations, including .3-generation variants.
- Structural Integrity Under Load — A correctly fitted spacer block keeps critical assembly components properly separated and aligned; a worn or missing spacer can lead to uneven load transfer and accelerated wear on adjacent parts.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, this is the same part installed at the factory — not an approximation or substitute.
A spacer block is a precision-fitted component used to maintain the correct gap and alignment between two mating parts within an assembly. In a tandem roller, spacer blocks ensure that rotating or structural elements sit at the exact distance intended by the manufacturer, preventing unwanted contact, vibration, or stress concentration. When a spacer block wears down or fails, surrounding components can shift out of position, leading to uneven wear, noise, and potential damage to more costly parts of the machine.
Part Details
| Part Number | 5100012895 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spacer Block |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD40-130 Tandem Roller | RD40-130 | 5100011391 |
| RD45-140 Tandem Roller | RD45-140 | 5100011392 |
| RD40-130 C Tandem Roller | RD40-130 C | 5100011393 |
| RD45-140 C Tandem Roller | RD45-140 C | 5100011394 |
| RD40-130 O | RD40-130 O | 5100011395 |
| RD45-140 O Tandem Roller | RD45-140 O | 5100011396 |
| RD40-130.3 | RD40-130.3 | 5100047395 |
| RD45-140.3 | RD45-140.3 | 5100047396 |
| RD40-130c.3 | RD40-130c.3 | 5100047397 |
| RD45-140c.3 | RD45-140c.3 | 5100047398 |
| 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.
