The Wacker Neuson Thermostat is a genuine OEM component designed for the RC110 ROPS, RC110 CAB, RC110p ROPS, and RC110p CAB compact track loaders. Sourced directly from Wacker Neuson, this thermostat meets the exact specifications required for proper cooling system regulation on these machines. Confirm your model number before ordering — this part covers both standard and cab-equipped variants across the RC110 and RC110p series.
Key Features
- OEM-Calibrated Opening Temperature — Manufactured to the precise coolant temperature activation point specified by Wacker Neuson, ensuring the engine reaches and holds its correct operating temperature range.
- Direct-Fit Replacement — Engineered to drop into the existing thermostat housing on RC110 and RC110p machines without rework or adaptation to the coolant circuit.
- Broad RC110 Series Coverage — A single part number fits the RC110 ROPS, RC110 CAB, RC110p ROPS, and RC110p CAB, making it the correct choice across the full RC110 lineup.
- Protects Engine Efficiency — A properly functioning thermostat keeps the engine in its optimal thermal window, supporting fuel efficiency, power output, and long-term engine health.
- Prevents Overheating and Cold-Running Damage — A failed thermostat can cause the engine to run too hot or too cold, leading to accelerated wear, fluid degradation, and potential component damage — replacing it promptly restores safe operation.
The thermostat is a valve in the engine's cooling system that regulates coolant flow between the engine block and the radiator. When the engine is cold, the thermostat stays closed, allowing the coolant to circulate only within the engine so it warms up quickly. Once the coolant reaches the correct operating temperature, the thermostat opens and directs flow through the radiator to shed excess heat. A worn or stuck thermostat — whether stuck open or closed — disrupts this balance, causing the engine to overheat or run at temperatures too low for efficient combustion, both of which shorten engine life and reduce machine performance.
Part Details
| Part Number | 5100074591 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Thermostat |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RC110 ROPS | RC110 ROPS | 5100067704 |
| RC110 CAB | RC110 CAB | 5100067705 |
| RC110p ROPS | RC110p ROPS | 5100067706 |
| RC110p CAB | RC110p CAB | 5100067707 |
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.