The Wacker Neuson is a genuine OEM Coolant Sensor Wiring Harness designed for the G-series portable and skid-mounted mobile generator line. As a direct OEM replacement sourced through the Wacker Neuson parts network, the delivers the correct connector configuration, wire gauge, and insulation rating to integrate seamlessly with the generator's coolant monitoring circuit. Verified fitment spans the G25, G50, G70, G85, G120, G125, and G160 generator families, covering standard, cold weather, extended run tank, and custom configurations.
Key Features
- OEM Electrical Integrity — Manufactured to the exact resistance and connector specification of the original harness, ensuring accurate coolant sensor signal transmission to the generator's control system.
- Drop-In Connector Match — Plugs directly into the factory coolant sensor and control harness terminals with no splicing or adapter required, preserving the integrity of the monitoring circuit.
- Broad G-Series Compatibility — Fits G25, G50, G70, G85, G120, G125, and G160 mobile generators across standard skid-mounted, cold weather, extended run tank, and custom configurations.
- Protects the Engine from Overheating Events — A functioning coolant sensor harness ensures the generator's protection system receives live temperature data; a damaged or corroded harness can cause false shutdowns or, worse, missed overheating alerts.
- Correct for Critical Protection Circuits — As part of the engine protection wiring, this harness must carry an accurate signal at all times — using the OEM part eliminates the risk of signal degradation from incorrect wire spec or substandard connectors.
The coolant sensor wiring harness is the dedicated electrical link between the engine's coolant temperature sensor and the generator's control board or shutdown circuit. It carries a continuous voltage signal that reflects coolant temperature in real time, allowing the machine to trigger alerts or automatic shutdown before heat levels become damaging. When this harness corrodes, chafes, or develops an open circuit, the control system loses visibility into engine temperature — a condition that can result in nuisance shutdowns due to signal dropout or, in a worst-case scenario, undetected overheating and engine damage. Replacing a compromised harness with the correct OEM part restores full protection system function and ensures the generator operates within its designed safety parameters.
Part Details
| Part Number | 5000162882 |
|---|---|
| Old Part Number | 0162882 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Coolant Sensor Wiring Harness |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620351, 5000009468, 5000620002, 5200006879 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001061, 5000620710, 5000620964, 5000620965, 5000620966, 5100025812, 5100029210, 5100026955, 5100026956 |
| Mobile Generator, Custom | G25 | 5000620346, 5000620345, 5000009466, 5000620004, 5200003991 |
| Mobile Generator | G85 | 5000009459, 5000620003 |
| Mobile Generator (Cold Weather ) | G120 | 5000620291, 5000620292 |
| Mobile Generator (custom) | G160 | 5000620069, 5000620070 |
| Mobile Generator (custom) | G125 | 5000620067, 5000620068 |
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.
