The Wacker Neuson Nut is a genuine OEM Nut designed for the HI260, HI750, HI900, and HIF600 indirect fired air heater series, the HSH380 hydronic surface heater series, and the E1250 hydronic heater series. Sourced directly from Wacker Neuson, this part meets the exact specifications required for these climate and heating units. Whether you are servicing a diesel, natural gas, propane, or flameless configuration, part number delivers a correct, confidence-inspiring fit across a broad range of Wacker Neuson heating equipment. Verify your model number before ordering to confirm compatibility with your specific machine configuration.
Key Features
- Genuine OEM Specification — Manufactured to Wacker Neuson's exact thread pitch, material grade, and dimensional tolerances for heating system hardware.
- Direct Drop-In Replacement — Engineered to seat and torque exactly as the original, with no reworking of mounting points or mating fasteners required.
- Broad Heating Equipment Compatibility — Fits the HI260, HI750, HI900, and HIF600 indirect air heater families, plus the HSH380 hydronic surface heater and E1250 hydronic heater series across diesel, gas, and propane variants.
- Structural Integrity for Demanding Environments — A correctly torqued fastener keeps critical heating system assemblies securely retained during operation; a worn, stripped, or missing nut can lead to component loosening, vibration damage, or unsafe conditions.
- Safety-Critical Fastener — On indirect fired and flameless air heating equipment, properly rated fasteners are essential for maintaining secure connections within fuel, burner, and heat exchanger assemblies.
A nut is a threaded fastener used to clamp, retain, or secure components within an assembly by mating with a bolt or stud. On indirect fired air heaters and hydronic heating units, nuts are used throughout the burner assembly, heat exchanger mounting, access panels, and ancillary hardware connections. When a nut is stripped, corroded, or missing, the clamped joint can loosen under vibration or thermal cycling, potentially allowing critical components to shift or become unsafe. Replacing a damaged fastener promptly with the correct OEM part restores the integrity of the assembly and keeps the heating unit operating as intended.
Part Details
| Part Number | 5000189216 |
|---|---|
| Old Part Number | 0189216 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI260 HEATER,OIL WITH TANK | HI260 | 5200018503, 5200018504 |
| E1250S | E1250S | 5200012355, 5200012354 |
| E12540B | E1250B | 5200012353, 5200007613 |
| 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 |
| HSH380s | HSH 380S | 5100054643 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| HSH380S-Diesel, with Generator | HSH380S | 5200012371, 5200012370 |
| HSH380B-Diesel, without generator | HSH380B | 5200012359, 5200007614 |
| HIF 600 Flameless Air Heater | HIF600 | 5200017593 |
| 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.