The Multiquip 3954829 Thermostat Seal is a genuine OEM Thermostat Seal designed for SG1400C3-55748, SG1400C4F, and SG1600C4F series studio and diesel-powered generators. As a direct OEM replacement, this seal is manufactured to the exact specifications required by Multiquip, ensuring a proper fit within the thermostat housing and cooling circuit. Verified fitment covers the SG1400C3-55748, SG1400C4F, and SG1600C4F generator platforms — confirm your model before ordering. DHS Equipment stocks genuine Multiquip parts to keep your equipment running at peak efficiency.
Key Features
- Genuine OEM Sealing Grade — Manufactured to Multiquip's exact material and compression specifications for the thermostat housing, ensuring a leak-free seal in the cooling system.
- Direct Thermostat Housing Fit — Seats precisely around the thermostat in the cooling circuit, requiring no trimming or adaptation for installation.
- Confirmed Generator Fitment — Compatible with SG1400C3-55748, SG1400C4F, and SG1600C4F Multiquip studio and diesel-powered generator models.
- Coolant Containment — A correctly seated thermostat seal prevents coolant from bypassing the thermostat housing, maintaining proper operating temperature and protecting the engine from overheating.
- Cooling System Integrity — Replacing a worn or deteriorated thermostat seal is essential to preventing coolant leaks that can lead to overheating and unplanned shutdowns on critical power generation equipment.
The thermostat seal forms a pressure-tight barrier between the thermostat and its housing within the engine's cooling circuit. Its role is to prevent coolant from escaping the housing as the thermostat opens and closes to regulate engine temperature. When this seal degrades — through heat cycling, age, or chemical breakdown — coolant can leak past the housing, causing the engine to run hotter than intended and risking serious internal damage. Replacing it with a genuine Multiquip part restores the integrity of the cooling system and ensures the generator continues to operate within its designed temperature range.
Part Details
| Part Number | 3954829 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Thermostat Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | SG1400C3-55748 |
| Diesel Powered Generators | SG1400C4F |
| Diesel Powered Generators | SG1600C4F |
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.
Multiquip