The Wacker Neuson Terminal is a genuine OEM component designed for the HI 400HD G and HI 400HD D Indirect Air Heaters. As a factory-sourced part, it meets the original design and material specifications Wacker Neuson requires for safe, correct electrical connection within these heater units. This terminal is a direct-fit replacement for both the HI 400HD G and HI 400HD D models, making it a straightforward swap during scheduled maintenance or fault repair.
Key Features
- OEM-Spec Electrical Contact: — Manufactured to the original conductivity and contact-retention specifications, ensuring a secure, low-resistance connection exactly as Wacker Neuson intended.
- Direct-Fit Installation: — Engineered to seat and lock into the existing connector housing without rework, matching the original terminal geometry for a clean, tool-standard swap.
- Confirmed Fitment: — Verified for the HI 400HD G and HI 400HD D Indirect Air Heater series — check your model number before ordering to ensure compatibility.
- Consistent Heater Operation: — A correctly seated terminal maintains uninterrupted power delivery to the heater circuit; a corroded or failed terminal can cause intermittent heating, fault codes, or complete heater shutdown.
- Electrical Safety Assurance: — Using the correct OEM terminal reduces the risk of arcing, overheating, or connection failure in a high-demand heating environment where electrical integrity directly affects safe operation.
A terminal is an electrical connector point that joins wiring to a component within the heater's control or power circuit. It carries current between the wiring harness and the heater's internal systems, and must maintain a firm, corrosion-free contact to keep the unit running consistently. When a terminal corrodes, loosens, or breaks, the affected circuit can drop out intermittently or fail entirely — resulting in loss of heat output, error codes, or a heater that won't start.
Part Details
| Part Number | 5100048493 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
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.
