The Wacker Neuson Screw is a genuine OEM fastener designed for the HI750, HI900, and HI260 series indirect-fired air heaters. Sourced directly from Wacker Neuson, this screw carries the exact specifications required for a correct, secure installation in your heater assembly. It is confirmed to fit a wide range of HI750 and HI900 configurations — including diesel, natural gas, LP, and DGM surge brake variants — as well as the HI260 oil-fired heater with tank. When you order by part number, you can be confident you are receiving the right fastener for the job.
Key Features
- Genuine OEM Fastener Grade — Manufactured to Wacker Neuson's exact thread form, head geometry, and material specification, ensuring proper torque retention in heater enclosure applications where vibration and thermal cycling are constant factors.
- Direct-Fit Installation — Matches the original mounting point dimensions in the HI-series heater housing, so the screw seats and threads correctly without rework or modification to the surrounding hardware.
- Broad HI-Series Compatibility — Fits HI750 (diesel, gas, LP, DGM, and HD surge variants), HI900 (diesel, natural gas, DGM, and surge brake models), and HI260 oil-fired heaters across both skid-mounted and mobile configurations.
- Structural Integrity Under Heat-Cycle Stress — A correctly fitted fastener keeps panels, covers, and internal components securely located during operation; a missing or damaged screw can allow component movement that accelerates wear or creates unsafe operating conditions.
- Fuel-System and Enclosure Safety Relevance — On indirect-fired air heaters, fasteners securing combustion chamber covers and fuel-system panels are critical to maintaining proper enclosure integrity; using the specified OEM screw supports correct sealing and safe operation.
A screw in an indirect-fired air heater is more than a simple fastener — it secures panels, covers, and brackets that protect the combustion chamber, heat exchanger, and fuel delivery components from vibration, displacement, and exposure. On HI-series heaters operating in cold-weather job site environments, thermal expansion and contraction cycles place repeated stress on every fastener in the assembly. When a screw fails, stretches, or is replaced with an incorrect substitute, it can compromise enclosure integrity, allow component movement, and in fuel-system areas, create conditions that affect safe heater operation. Using the correct OEM-specified screw — matched by part number 5000189212 — ensures the fastener performs as the machine was engineered to require.
Part Details
| Part Number | 5000189212 |
|---|---|
| Old Part Number | 0189212 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Screw |
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 |
| 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 |
| HI260 HEATER,OIL WITH TANK | HI260 | 5200018503 |
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.
