The Multiquip 1627173260 Thermostat Cover is a genuine OEM component designed for the BLW-400SSW welder. As a direct factory replacement, it ensures a proper seal and fit around the thermostat housing, maintaining correct engine cooling system performance. DHS Equipment supplies this part direct to contractors and service technicians who demand original Multiquip quality for their equipment repairs.
Key Features
- OEM-Grade Housing Integrity — Manufactured to original Multiquip specifications, ensuring the cover seats flush and seals correctly against the thermostat housing to prevent coolant leaks.
- Direct Bolt-On Replacement — Matches the original mounting points and gasket surface of the BLW-400SSW, allowing a straightforward swap with no fabrication or reworking of the housing area.
- Confirmed Fitment — Verified for use on the Multiquip BLW-400SSW welder; always cross-reference part number 1627173260 before ordering to confirm compatibility with your specific unit.
- Protects Thermostat Function — A properly fitted cover keeps the thermostat sealed within the cooling circuit, allowing the engine to reach and maintain optimal operating temperature for consistent welding output.
- Prevents Overheating Damage — A cracked or missing thermostat cover can cause coolant loss and uncontrolled engine temperatures, leading to costly engine damage; replacing it promptly protects the entire cooling system.
The thermostat cover encloses the thermostat within the engine's cooling circuit, keeping coolant flow properly routed through the thermostat housing. It works in conjunction with the thermostat to regulate engine temperature — allowing the engine to warm up efficiently and then maintain a stable operating temperature under load. When the cover is cracked, warped, or missing, coolant can leak from the housing, the thermostat loses its sealed environment, and the engine becomes vulnerable to overheating or running too cold, both of which reduce performance and can cause long-term internal damage.
Need help confirming this is the right part for your machine? Contact the DHS Equipment team with your model and serial number and we'll verify fitment before you order.
Part Details
| Part Number | 1627173260 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Thermostat Cover |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | BLW-400SSW |
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.