The Wacker Neuson Inlet Plug Plate is a genuine OEM component designed for the HI1000 and HI770XHD series indirect air heaters. Sourced directly from Wacker Neuson, this part meets the same specifications as the original installed at the factory, ensuring a correct, trouble-free installation. It is confirmed to fit multiple HI1000 configurations as well as the HI770XHD Extra Heavy Duty Air Heater, making it the right choice for operators running these machines in demanding heating applications.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and dimensional standards, so the plug plate seats and seals the inlet port exactly as intended.
- Direct Drop-In Installation — Matches the original mounting pattern and port geometry, allowing straightforward installation without machining or fitment adjustments.
- Broad HI-Series Compatibility — Fits multiple HI1000 variants and the HI770XHD Extra Heavy Duty Air Heater, covering a wide range of Wacker Neuson indirect heating equipment.
- Maintains Proper Inlet Airflow Control — A correctly functioning inlet plug plate keeps combustion air routing sealed and controlled; a failed or missing plate can disrupt airflow balance and affect burner performance.
- Fuel System Safety Relevance — Proper sealing at the inlet is critical in diesel-fired heater systems; using a genuine OEM plate helps ensure combustion integrity and reduces the risk of uncontrolled air infiltration near the burner assembly.
The inlet plug plate seals and caps the inlet port on an indirect diesel air heater, controlling where air enters the combustion or air-handling circuit. By maintaining a secure, leak-free closure at this point, the plate helps the heater regulate airflow efficiently and sustain consistent burner output. When this plate is cracked, missing, or incorrectly seated, unwanted air can enter the system, leading to erratic burner behavior, reduced heating efficiency, or difficulty maintaining target output temperatures.
Part Details
| Part Number | 5100049415 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Inlet Plug Plate |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI1000DGM | HI1000DGM | 5100049275, 5100049276 |
| HI1000 | HI1000 | 5100049274, 5100049273 |
| Extra Heavy Duty Air Heater | HI770XHD | 5100049894 |
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 # 5000174338 - Plug-Inlet - Genuine OEM Part
