The Wacker Neuson Set of Seals is a genuine OEM set of seals designed for the RD40-130 and RD45-140 series tandem rollers, including the standard, C, and O variants. As a direct Wacker Neuson OEM part, is manufactured to the exact material and dimensional standards used in original production — ensuring a proper fit without the guesswork of sourcing a substitute. This set covers the full range of RD40-130 and RD45-140 configurations, making it the correct service choice across multiple roller variants in these two closely related series.
Key Features
- OEM-Grade Seal Material — Manufactured to Wacker Neuson's original compound and compression specifications, delivering the same sealing integrity as the parts installed at the factory.
- Complete Set for Efficient Servicing — Includes all seals required for the service interval in one part number, so you're not cross-referencing multiple line items during a rebuild or repair.
- Direct-Fit Replacement — Engineered to seat and compress exactly as the original, with no trimming, shimming, or adaptation needed during installation.
- Broad RD Series Coverage — Confirmed fitment across six tandem roller configurations: RD40-130, RD40-130 C, RD40-130 O, RD45-140, RD45-140 C, and RD45-140 O.
- Leak Prevention Under Compaction Load — Worn or cracked seals allow fluid migration under the high-vibration loads typical of tandem roller operation; a fresh OEM set restores the hydraulic and lubrication boundaries the machine depends on.
Seals in a tandem roller serve as the critical barriers between fluid systems and the external environment — keeping hydraulic fluid, gear oil, and lubricants contained while blocking water, dirt, and debris from entering bearing housings, drum drives, and other close-tolerance assemblies. On machines like the RD40-130 and RD45-140 that operate under sustained vibration and frequent exposure to water and slurry, seals degrade over time through compression set, cracking, or abrasive wear. When a seal fails, fluid loss and contamination follow quickly, leading to accelerated wear in the components the seal was protecting and potentially forcing an unplanned shutdown mid-job.
Part Details
| Part Number | 5100012128 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Set of Seals |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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 |
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.
