The Wacker Neuson Freewheel is a genuine OEM component designed for the TH627 trench roller. Sourced directly from Wacker Neuson, this part matches the original specification and installs as a direct replacement with no guesswork. The TH627 is a remote-controlled articulated trench roller built for cohesive soil compaction in trenches and tight spaces, where drivetrain reliability is critical to consistent compaction output.
Key Features
- Genuine OEM Construction — Manufactured to the exact material and dimensional spec of the original freewheel, ensuring correct engagement behavior in the drivetrain.
- Direct Drop-In Replacement — Engineered to seat and function identically to the factory-installed unit on the TH627, matching all mounting interfaces.
- Confirmed TH627 Fitment — Verified for the TH627 remote-controlled trench roller (418-02 parts list), so you order with confidence.
- Restores Proper One-Way Drive Function — A worn or failed freewheel can cause the machine to lose traction control or produce uneven compaction passes; replacing it promptly keeps the roller performing as intended.
- Backed by Wacker Neuson OEM Sourcing — As a genuine part, it carries the quality assurance of the original equipment manufacturer, with traceability to the correct spare parts list.
The freewheel is a one-way mechanical clutch that allows a shaft or wheel to rotate freely in one direction while locking and transmitting torque in the other. On a trench roller like the TH627, the freewheel plays a key role in managing drive engagement and preventing back-drive through the drivetrain during operation. When the freewheel wears or fails, the machine may exhibit sluggish response, loss of drive in one direction, or irregular tracking — all of which directly compromise compaction quality in trench applications.
Part Details
| Part Number | 1000440889 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Freewheel |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| SPARE PARTS LIST 418-02 / TH627 | TH627 (418-02) | 1000362623 |
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.
Wacker Neuson
Wacker Neuson Part # 1000344498 - Freewheel - Genuine OEM Part
