The Wacker Neuson Lock is a genuine OEM component designed for the E3000 and E5000 series hydronic surface heaters and ground heaters. Sourced directly from Wacker Neuson, this lock meets the exact specifications of the original part installed at the factory. It fits a wide range of E3000 configurations — including generator-equipped, liftbail, and temperature-control variants — as well as E5000 ground heater models with gas and diesel burners. When a lock fails or goes missing, secure closure and proper panel or access point retention are compromised, making prompt replacement essential for safe operation.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's exact material and dimensional tolerances, ensuring the latch engagement and retention force match the original design.
- Direct-Fit Replacement: — Installs into the same mounting points as the factory lock with no modification to the housing or mounting hardware.
- Broad E3000 & E5000 Coverage: — Compatible with multiple E3000 configurations (standard, liftbail, generator-equipped, and TC variants) and E5000 ground heaters with gas or diesel burners.
- Maintains Secure Closure: — A properly functioning lock keeps enclosure panels or access doors firmly shut during operation, protecting internal components from jobsite exposure and handling damage.
- Safety-Critical Retention: — On heating equipment, a failed or missing lock can leave fuel, electrical, or burner compartments unsecured — replacing it promptly keeps the unit in compliant, safe working condition.
The lock on Wacker Neuson ground and hydronic surface heaters secures access panels or enclosure doors, keeping the unit's internal components — burner assemblies, fuel lines, electrical connections, and heat exchangers — protected during transport and operation. A functioning lock ensures panels stay closed under vibration and movement, preventing accidental exposure or damage to critical systems. When the lock wears, breaks, or is lost, the enclosure can no longer be properly secured, creating both a safety concern and a risk of component damage in demanding outdoor environments.
Part Details
| Part Number | 5100043038 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Lock |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| E3000 Hydronic Surface Heater with generator | E3000 | 5000620219, 5000620679, 5000620158, 5000620678, 5200014677, 5200004952, 5100017807, 5100017809, 5200014678, 5200014679, 5200014720, 5100017806, 5100017808, 5200014721, 5100017810, 5100017811, 5100025046, 5100055568, 5100056441, 5100056440, 5100025045 |
| 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.
