The Wacker Neuson Shim is a genuine OEM component designed for the RD7A, RD7H, RD7He, and RD7Ye series tandem rollers and walk-behind rollers. As a direct manufacturer part, this shim carries the same material grade and dimensional tolerancing as the original, ensuring the spacing and alignment it controls stays within spec. It fits across a wide range of RD7-series configurations, including double drum and North America-only variants. Keep a verified part number on hand before ordering — is the confirmed OEM reference for this shim across the covered model range.
Key Features
- OEM Dimensional Accuracy — Manufactured to the exact thickness tolerance required for proper load distribution and component spacing in RD7-series roller assemblies.
- Drop-In Replacement — Matches the original mounting position and contact surfaces, so it installs directly without rework or secondary fitting.
- Broad RD7-Series Fitment — Compatible with RD7A, RD7H, RD7He, and RD7Ye tandem rollers and walk-behind rollers across multiple build configurations.
- Alignment Integrity — A correctly fitted shim maintains the precise gap needed between mating components; a worn or incorrect shim allows unwanted movement that accelerates wear on surrounding parts.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, so the material grade, hardness, and geometry match the original production specification.
A shim is a thin, precision-cut spacer used to fill the gap between two mating components and achieve the correct alignment, preload, or clearance during assembly. In a tandem roller, shims are critical wherever drivetrain, drum, or bearing assemblies require tight tolerancing — even a small deviation in thickness can translate to vibration, uneven wear, or premature failure of adjacent components. When a shim wears thin, becomes deformed, or is lost during service, replacing it with a correctly sized OEM part restores the intended geometry and protects the components it supports.
Part Details
| Part Number | 5100021670 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Shim |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7 Tandem Roller | RD7A | 5100017196, 5200015243, 5200015246 |
| RD7 Tandem Roller | RD7He | 5100017193, 5100017194, 5200015241, 5200015244, 5100038031, 5100018451 |
| RD7 Tandem Roller | RD7H | 5100017195, 5100017338, 5200015242, 5200015245 |
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
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.
