The Wacker Neuson Connecting Rod is a genuine OEM component designed for RD7Ye, RD7Yeh HRC, RD7Yehf HRC, and RD7Yehfb HRC walk-behind and tandem rollers. As a direct OEM part, it is manufactured to the same tolerances and material specifications as the original, ensuring a straight-swap installation with no guesswork. This connecting rod is confirmed to fit the full RD7Ye series, including tandem roller and walk-behind roller configurations. Keeping this critical engine component in top condition is essential to maintaining smooth, consistent compaction performance on every pass.
Key Features
- OEM-Grade Bearing and Journal Tolerancing — Machined to original dimensional specifications, ensuring correct bearing clearances and preventing premature wear at the crankpin and piston pin interfaces.
- Drop-In Engine Fitment — Engineered to align directly with the existing crankshaft and piston assembly in RD7Ye series rollers, with no re-machining or adapting required.
- Broad RD7Ye Series Coverage — Compatible across RD7Ye tandem roller, RD7Yeh HRC, RD7Yehf HRC, and RD7Yehfb HRC configurations, covering a wide range of Wacker Neuson walk-behind compaction equipment.
- Sustained Engine Output — A correctly fitted connecting rod maintains proper compression transfer from the piston to the crankshaft, directly supporting consistent drum drive power and compaction force.
- Verified Part Number 5100031872 — Cross-referenced against multiple RD7Ye build configurations to confirm accurate fitment before the part ships.
The connecting rod links the piston to the crankshaft, converting the linear force of combustion into the rotational motion that drives the engine. It bears significant mechanical stress on every power stroke, and must maintain precise alignment between the piston pin and crankpin to keep the engine running smoothly and efficiently. When a connecting rod wears, bends, or fails, it can cause knocking, loss of compression, or catastrophic engine damage — making timely replacement with a quality OEM part essential to protecting the machine.
Part Details
| Part Number | 5100031872 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Connecting Rod |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD7Ye Tandem Roller | RD7Ye | 5100027116, 5100027117, 5100038032, 5100048340 |
| RD7Yehf HRC | RD7Yehf HRC | 5100006337, 5100006341 |
| RD7Yeh HRC | RD7Yeh HRC | 5100006336, 5100006467 |
| RD7Yehfb HRC | RD7Yehfb HRC | 5100006346 |
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.
