The Wacker Neuson Retainer is a genuine OEM component designed for the RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb, and RD10Yehf series walk-behind tandem rollers. Sourced directly from Wacker Neuson, this retainer matches the original part specification used on the production line, so it installs into your machine exactly as the factory intended. Compatible across a broad range of RD7 and RD10 series configurations — including LRC and HRC variants — this single part number covers a wide spread of the walk-behind roller lineup.
Key Features
- Genuine OEM Construction — Manufactured by Wacker Neuson to the same dimensional tolerances as the part it replaces, ensuring correct retention force and positional accuracy within the assembly.
- Direct Drop-In Replacement — Part number 5100031840 is an exact match for the original retainer, seating and securing the same way as the factory-installed component without modification.
- Broad RD Series Compatibility — Fits RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb LRC/HRC, and RD10Yehf LRC walk-behind tandem rollers, covering multiple generations and configurations in one part number.
- Maintains Secure Component Seating — A correctly functioning retainer keeps the retained component locked in its intended position; a worn or failed retainer can allow movement, misalignment, or premature wear in adjacent parts.
- Verified Part Number Traceability — Supplied with Wacker Neuson OEM part number 5100031840, giving you a clear, auditable reference for service records, warranty documentation, and future reordering.
A retainer is a fastening or locking component whose job is to hold another part firmly in place within an assembly, preventing unwanted movement, vibration-induced loosening, or axial displacement during operation. On compaction equipment like walk-behind rollers — which operate under constant vibration and load — retainers play a critical role in keeping the drivetrain, drum, or bearing assemblies correctly positioned. When a retainer wears, cracks, or fails, the component it secures can shift out of alignment, accelerating wear on surrounding parts and potentially leading to more extensive mechanical damage if left unaddressed.
Part Details
| Part Number | 5100031840 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Retainer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| RD7Yeh LRC | RD7Yeh LRC | 5100006335 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD7Yehf LRC | RD7Yehf LRC | 5100006340 |
| RD7Yehfb LRC | RD7Yehfb LRC | 5100006345 |
| RD7Yehfb HRC | RD7Yehfb HRC | 5100006346 |
| RD10Yehf LRC | RD10Yehf LRC | 5100070502 |
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.
