The Wacker Neuson Lock Nut is a genuine OEM fastener designed for the E5000 Ground Heater series, including gas burner, diesel burner, and 12kW generator diesel configurations. As an authentic Wacker Neuson OEM component, it is manufactured to the exact specifications of the original part, ensuring a correct, secure fit without guesswork. This lock nut is a direct replacement for E5000 units and is the part number verified by Wacker Neuson for these machines. Keep a spare on hand to avoid unnecessary delays during service or maintenance intervals.
Key Features
- Genuine OEM Fastener Grade — manufactured to the exact thread pitch, torque retention, and material specification of the original hardware, so the connection holds under the thermal cycling and vibration typical of ground heater operation.
- Direct Drop-In Replacement — threaded to match the original mounting point on E5000 Ground Heater assemblies, seating and torquing exactly as the factory-installed nut did.
- Broad E5000 Series Coverage — fits E5000 Ground Heater models with gas burner, diesel burner, and 12kW generator diesel configurations, making it the right choice across the E5000 platform.
- Locking Retention Under Heat and Vibration — a lock nut that has loosened or failed can allow critical components to shift or detach; replacing it promptly restores the secure clamping force that keeps assemblies properly aligned during operation.
- Fuel and Heat System Safety Relevance — on ground heaters, fastener integrity at burner and fuel system connection points is directly tied to safe operation; using the correct OEM-specified lock nut supports proper containment and alignment of those components.
A lock nut is a specialized fastener engineered to resist loosening under vibration, thermal expansion, and contraction — conditions that are constant in ground heater applications. It achieves this through a locking mechanism, such as a nylon insert or a deformed thread profile, that creates friction and prevents the nut from backing off the bolt or stud over time. When a lock nut wears out, strips, or is lost during service, the fastened joint loses its holding force, which can allow panels, brackets, or critical system components to shift — potentially affecting burner alignment, fuel line security, or structural integrity of the heater assembly.
Part Details
| Part Number | 5200009118 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E5000 GROUND HEATER, W/GAS BURNER | E5000 | 5000620898, 5000620897, 5000620899 |
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.
