The Wacker Neuson Key is a genuine OEM component designed for the HI260, HI750, and HI900 series indirect-fired air heaters. Sourced directly through Wacker Neuson's authorized parts program, this key is an exact match to the original hardware installed at the factory. It is confirmed to fit a wide range of HI-series heater configurations, including diesel, natural gas, and dual-fuel variants across both standard and skid-mounted units.
Key Features
- Genuine OEM Material Match — Manufactured to the same hardness and dimensional tolerances as the original, ensuring the key seats and engages correctly in its corresponding slot without slop or premature wear.
- Direct-Fit Replacement — Drops into the existing keyway without modification, restoring the mechanical connection between shaft and mating component exactly as designed.
- Broad HI-Series Compatibility — Verified fitment across HI260, HI750, and HI900 series heaters, covering diesel, natural gas, LP, and dual-fuel configurations in both portable and skid-mounted formats.
- Prevents Drive Slippage — A correctly seated key locks rotating components in proper alignment; a worn or missing key allows slippage that can damage the shaft, hub, or driven assembly and take the heater out of service.
- Operational Safety Relevance — In heating equipment, a failed drive key can cause fan or blower shaft disengagement — replacing a worn key promptly keeps airflow and heat output operating as intended.
A key is a small, precisely dimensioned metal component that fits into a machined slot — called a keyway — cut into both a shaft and the hub of a mating part such as a blower wheel, pulley, or gear. It transmits torque between the two components, preventing them from rotating independently of each other. When a key shears, deforms, or falls out, the driven component loses its mechanical lock to the shaft, resulting in loss of drive, reduced airflow or output, and potential secondary damage to the surrounding components if the machine continues to run.
Part Details
| Part Number | 5000192584 |
|---|---|
| Old Part Number | 0192584 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Key |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI260 HEATER,OIL WITH TANK | HI260 | 5200018503, 5200018504 |
| 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 |
| 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.
