The Wacker Neuson Connection Piece is a genuine OEM component designed for the HI400HD G, HI400HD D, HDR155, HDR45, HI120, and HI120HD series indirect air heaters and direct fired radiant heaters. As a factory-sourced part, the meets the original design and material specifications, ensuring a correct, trouble-free installation. This connection piece is the right solution whether you are servicing an indirect-fired unit on a job site or restoring a direct-fired radiant heater to full working order.
Key Features
- Genuine OEM Construction: — Manufactured to the same material and dimensional standards as the original, maintaining the integrity of sealed airflow and fluid connections within the heater system.
- Direct Drop-In Replacement: — Matches the original mounting interface and connection points on supported models, allowing straightforward swap-out without fabrication or adaptation.
- Broad Heater Series Compatibility: — Verified fitment across the HI400HD G, HI400HD D, HDR155, HDR45, HI120, and HI120HD heater models.
- Maintains System Integrity: — A correctly seated connection piece prevents leaks, pressure loss, or airflow disruption that can reduce heat output or cause the unit to shut down prematurely.
- Fuel System Safety: — On heater applications, connection pieces form part of the fuel or combustion air circuit; using a properly rated OEM piece supports safe, code-compliant operation.
A connection piece joins two sections of ducting, plumbing, or fuel line within the heater assembly, forming a sealed pathway for airflow, combustion gases, or fluid to pass between components. When this part cracks, warps, or loses its seal, the heater may lose efficiency, fail to reach target temperature, or trigger a safety shutoff. Replacing a worn or damaged connection piece restores the designed flow path and allows the heater to operate at full rated output.
Part Details
| Part Number | 5000183952 |
|---|---|
| Old Part Number | 0183952 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Connection Piece |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 400HD G Indirect Air Heater | HI400HD G | 5000620701 |
| HI 400HD D Indirect Air Heater | HI400HDD | 5000620868 |
| HDR 155 Direct Fired Radiant Heater | HDR155 | 5200007530 |
| HDR 45 | HDR45 | 5200013800 |
| HI 120 | HI120 | 5200019342 |
| HI 120HD | HI120HD | 5200019343 |
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.
