The Wacker Neuson Balance Shaft is a genuine OEM component designed for RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb, and RD10Yehf series walk-behind tandem rollers. As a direct OEM replacement, part is manufactured to the same specification as the original, ensuring correct fit and function without adaptation. This balance shaft covers an extensive range of RD7 and RD10 series configurations — including LRC and HRC variants — making it a versatile stock item for dealers and service teams running mixed fleets. Keep this part on hand to restore smooth, vibration-controlled operation quickly when the original component shows wear.
Key Features
- Genuine OEM Precision: — Manufactured by Wacker Neuson to exact rotational balance tolerances, ensuring the shaft performs identically to the original and maintains correct counterforce output within the drum drive assembly.
- Direct Drop-In Replacement: — Matches original mounting dimensions and shaft geometry, allowing straightforward installation without machining or shimming.
- Broad RD Series Fitment: — Compatible with RD7Ye, RD7Yeh, RD7Yehf, RD7Yehfb (LRC and HRC variants), and RD10Yehf LRC walk-behind tandem rollers, covering a wide range of Wacker Neuson compaction equipment.
- Restores Smooth Compaction Performance: — A worn or damaged balance shaft causes excessive vibration and uneven drum operation; replacing it with a correctly spec'd OEM part brings the roller back to consistent, controlled compaction output.
- Verified Part Number: — OEM part number 5100031886 is cross-referenced directly against Wacker Neuson model and serial number records, so you can order with confidence that this is the correct component.
A balance shaft is a counterrotating shaft driven in sync with the machine's exciter or drum drive system. Its job is to cancel out the secondary vibration forces generated during operation, keeping the roller running smoothly and preventing unwanted vibration from transferring through the frame and handle. When a balance shaft wears, becomes damaged, or fails, operators typically notice increased whole-body vibration, rougher handle feedback, and inconsistent drum performance — all of which affect both operator comfort and compaction quality. Replacing a failed balance shaft promptly restores the smooth, predictable operation the machine was designed to deliver.
Part Details
| Part Number | 5100031886 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Balance Shaft |
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.