The Wacker Neuson Plug Housing is a genuine OEM component designed for the TH627 indirect-fired air heater. As a direct factory replacement, it is manufactured to the same specifications as the original part, ensuring correct terminal retention, connector alignment, and a secure electrical connection within the heater's wiring system. This is the exact plug housing specified in the TH627 spare parts list, so you can order with confidence that it will seat and lock as intended.
Key Features
- Genuine OEM Construction — Molded to the same housing geometry and connector-locking tolerances as the original, maintaining correct pin retention force and insulation integrity.
- Exact Connector Fit — Matches the original mounting position and terminal layout on the TH627, so the connector seats fully without adapters or modification to the harness.
- Confirmed Fitment — Verified for the TH627 indirect-fired air heater (418-02) per the official Wacker Neuson spare parts list.
- Electrical Connection Reliability — A correctly fitted plug housing maintains a weatherproof, vibration-resistant seal around the terminals, preventing intermittent faults and control failures in demanding heating applications.
- Safety-Critical Electrical Component — Proper housing integrity is essential in fuel-fired heating equipment; a cracked or loose housing can expose live terminals and introduce ignition or control circuit faults.
The plug housing is the protective outer shell of an electrical connector, responsible for enclosing and retaining the terminal pins that carry control signals or power through the machine's wiring harness. On an indirect-fired air heater like the TH627, these connectors link critical control components — such as sensors, solenoids, and ignition circuits — to the heater's operating system. When a plug housing cracks, warps, or loses its locking tab, the terminal connection can become loose or exposed, leading to intermittent operation, control errors, or a complete failure to ignite.
Part Details
| Part Number | 1000321507 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug Housing |
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.