The Wacker Neuson Adapter is a genuine OEM component designed for the HI750, HI900, and HI1000 series indirect-fired air heaters. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original and installs without modification. It is compatible across a wide range of HI-series configurations including diesel, natural gas, LP, and DGM variants, as well as both trailer-mounted and skid-mounted heater setups. Whether you are servicing a job site heating unit in the field or completing a scheduled maintenance rebuild, the is the correct OEM part for the application.
Key Features
- Genuine OEM Specification: — Manufactured to Wacker Neuson's exact dimensional and material tolerances for adapter connections, ensuring a proper seal and secure fit within the heater's plumbing or ducting system.
- Drop-In Replacement: — Engineered as a direct swap for the original adapter, aligning with existing connection points on HI-series heaters so the installation process is straightforward.
- Broad HI-Series Compatibility: — Fits HI750, HI900, and HI1000 series heaters across multiple configurations — diesel, natural gas, LP, DGM, surge brake, electric brake, trailer-mounted, and skid-mounted variants.
- Sustained Heating Performance: — A correctly fitted adapter maintains the integrity of the airflow or fuel/fluid path, allowing the heater to deliver consistent BTU output; a worn or improperly fitting adapter can disrupt flow and compromise heating efficiency.
- Fuel and Fluid System Integrity: — Where this adapter interfaces with fuel or fluid lines, using the correct OEM part is essential to preventing leaks and maintaining safe heater operation on the job site.
An adapter in an indirect-fired air heater serves as a transition fitting that connects two sections of plumbing, ducting, or fluid lines that differ in size, thread type, or connection style. It ensures a leak-free, secure junction so that fuel, fluid, or conditioned airflow moves through the system without loss or interruption. When an adapter cracks, corrodes, or is improperly sized, it can cause fluid leaks, pressure loss, or compromised airflow — reducing the heater's output or creating a safety concern that takes the unit out of service.
Part Details
| Part Number | 5000181507 |
|---|---|
| Old Part Number | 0181507 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Adapter |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| Mobile Indirect Fired Air Heat er, Diesel | HI750D | 5000620856, 5000620923, 5000620924 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857, 5000620928, 5000620929 |
| Factory-Installed Options | Factory-Installed Options | 5200004152 |
| HI1000 Indirect Air Heater, Diesel w/Tank | HI1000 | 5200011232, 5200011233 |
| HI1000 Indirect Air Heater, DGM, Electric Break | HI1000DGM | 5200011234, 5200011235 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
| HI 900D Heater-Indirect | HI900D | 5200014158, 5200014159, 5200014160 |
| Skid Indirect Air Heaters Natu ral Gas | HI900G | 5200014161 |
| HI 900G Heater-Indirect,3x16 | HI900 G | 5200014163, 5200014164 |
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.