The Wacker Neuson Jam Nut is a genuine OEM fastener designed for the E1100 Hydronic Surface Heater with Generator and 1100 ft hose configuration. As a factory-sourced component, it meets the exact dimensional and material specifications required for correct installation and secure retention within the heating system. This is a direct OEM replacement that installs without modification, ensuring the assembly performs as originally intended. Verify your machine's model number against the E1100 series before ordering to confirm compatibility.
Key Features
- Genuine OEM Fastener Integrity — Manufactured to exact thread pitch and hardness specifications, ensuring the nut locks and holds position under the vibration and thermal cycling typical of hydronic heating equipment.
- Direct-Fit Replacement — Dimensionally identical to the original, this jam nut threads onto the mating component without re-tapping or modification, restoring the assembly to factory configuration.
- Confirmed Fitment — Verified for the Wacker Neuson E1100 Hydronic Surface Heater with Generator (1100 ft hose) series.
- Secure Locking Performance — A properly torqued jam nut prevents unwanted loosening of the fastened component during operation; a worn or incorrect nut can allow critical adjustments to shift, compromising system function.
- Safety-Critical Hardware — In hydronic heating systems, fastener integrity directly affects the security of plumbing connections and mounting points — using the correct OEM specification nut is essential for safe, leak-free operation.
A jam nut is a thin locking nut threaded against a primary nut or fitting to prevent it from backing off under load, vibration, or temperature change. In a hydronic surface heater like the E1100, jam nuts are used at adjustment points and plumbing connections where maintaining a fixed position is critical to consistent heat output and system integrity. When a jam nut strips, cracks, or goes missing, the mating component can shift or loosen during operation, leading to misalignment, fluid leaks, or loss of system pressure.
Part Details
| Part Number | 5000170249 |
|---|---|
| Old Part Number | 0170249 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Jam Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydronic Surface Heater w/ Gen erator, 1100 ft hose | E1100 | 5000620244 |
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.
