Wacker Neuson 1000109804 Gear Box Housing

The Wacker Neuson Gear Box Housing is a genuine OEM component designed for the TH627 and compatible axle assemblies. As a factory-sourced part, it is manufactured to the exact specifications of the original housing, ensuring a correct fit within the gear box assembly. This housing is the same component used in Wacker Neuson production, so you can install it with confidence knowing the dimensions, mounting points, and material grades match what came off the machine.

Key Features

• OEM-Matched Structural Integrity — Cast and machined to the same tolerances as the original housing, ensuring the gear box internals seat and align correctly without distortion or play.
• Direct-Fit Replacement — Mounting bosses, bearing bores, and seal surfaces match the original design exactly, allowing the housing to swap in using the original hardware and fastener positions.
• Confirmed Fitment — Compatible with TH627 (418-02) and associated axle assemblies, so you can verify the part against your machine's parts list before ordering.
• Protects Gear Train Components — A correctly fitted housing maintains proper gear mesh alignment and retains lubricant, preventing premature wear of gears, bearings, and shafts.
• Genuine Wacker Neuson OEM Quality — Sourced directly through Wacker Neuson's parts supply chain, not a generic substitute, so material grade and wall thickness meet the original engineering brief.

The gear box housing is the structural enclosure that contains the gear set, bearings, and lubrication within the drive axle or transmission assembly. It holds every internal component in precise alignment — if the housing is cracked, warped, or damaged at a sealing surface, gear mesh geometry shifts, oil escapes, and internal components wear rapidly. Replacing a compromised housing restores the sealed, rigid environment the gear train needs to transfer torque efficiently and withstand the loading demands of the machine's working cycle.

Part Details

Compatibility & Fitment

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.