The Multiquip V20405688 Thermostat Housing DCA100SSVU TAD520GE is a genuine OEM component designed for Diesel Powered Generators in the DCA100SSVU series. As a direct OEM replacement, this housing is manufactured to the same specifications as the original, ensuring correct coolant passage alignment and thermostat seating within the engine cooling circuit. Verified for use with the DCA100SSVU generator equipped with the TAD520GE engine, this part delivers the fit and function your machine depends on.
Key Features
- Genuine OEM Construction — Engineered to the same dimensional and material tolerances as the original housing, ensuring proper coolant flow control and thermostat containment in the TAD520GE engine cooling system.
- Direct-Fit Installation — Matches the original mounting bolt pattern and coolant port configuration on the TAD520GE engine, allowing straightforward swap-out without modification to hoses or brackets.
- Confirmed Fitment — Designed specifically for the Multiquip DCA100SSVU ultra-silent diesel generator powered by the Volvo TAD520GE engine.
- Cooling System Integrity — A correctly seated thermostat housing maintains a sealed coolant circuit, preventing coolant loss, air ingestion, and engine overtemperature conditions during continuous generator operation.
- Operational Safety — A failed or cracked thermostat housing can lead to uncontrolled coolant loss and rapid engine overheating; replacing it with a genuine OEM unit restores the integrity of the engine's thermal management system.
The thermostat housing is a critical component in the engine's liquid cooling circuit. It serves as the mounting point for the thermostat and forms a sealed junction between the engine block and the upper coolant hoses, directing coolant either back through the engine or out to the radiator depending on operating temperature. When the housing cracks, warps, or develops a failed sealing surface, coolant leaks and pressure loss follow — leading to overheating, potential engine damage, and unplanned generator downtime. Replacing a compromised housing with a genuine OEM part like the part restores proper coolant containment and thermostat function, keeping the TAD520GE engine operating within its designed temperature range.
For questions about fitment or to confirm this is the correct part for your application, contact the DHS Equipment parts team directly.
Part Details
| Part Number | V20405688 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Thermostat Housing DCA100SSVU TAD520GE |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA100SSVU |
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.
