The Wacker Neuson Ring Gear is a genuine OEM component designed for the TH627. As a factory-sourced part, it is manufactured to the exact specifications required for proper operation within the drivetrain or starter system of the TH627. Sourcing the correct OEM ring gear ensures the part integrates precisely with the mating components it engages, maintaining the mechanical integrity of the assembly.
Key Features
- Genuine OEM Tooth Profile: — Machined to exact tooth geometry and hardness specs, ensuring correct mesh and load transfer with the mating pinion or flywheel.
- Direct-Fit Replacement: — Engineered to match the original mounting diameter and tooth count of the TH627, allowing installation without modification to surrounding components.
- Verified TH627 Fitment: — Confirmed for use on the TH627 (418-02), so you can order with confidence knowing this is the correct part for your machine.
- Drivetrain Durability: — A worn or cracked ring gear causes hard-starting, erratic engagement, or complete failure to crank — replacing it restores full mechanical engagement and smooth power transfer.
- Fuel System and Starting Safety: — A failed ring gear that causes inconsistent starter engagement places undue stress on the starter motor and related electrical components; replacing it promptly protects the broader system.
A ring gear is a large circular gear that typically surrounds the flywheel or sits within a final drive assembly, providing the teeth that a starter pinion engages to crank the engine — or, in a drive application, transmitting rotational torque to downstream components. When the ring gear teeth become worn, chipped, or cracked, the starter motor may spin without catching, produce a grinding noise, or fail to turn the engine over at all. Timely replacement with the correct OEM part restores proper engagement and prevents cascading damage to the starter or adjacent drivetrain components.
Part Details
| Part Number | 1000338491 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Ring Gear |
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.
