The Multiquip M3311500403 Surge Tank Hose is a genuine OEM Surge Tank Hose designed for the DCA125SSJU4I super-silent diesel generator series. As a direct OEM replacement sourced through Multiquip's authorized parts network, this hose is manufactured to the exact routing, diameter, and material specifications required for proper cooling system function. It is confirmed compatible with the DCA125SSJU4I 60Hz diesel-powered generator configuration. Keeping this hose in serviceable condition is essential to maintaining consistent coolant flow and preventing overheating during extended generator operation.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications, ensuring the hose handles the pressure and temperature demands of the DCA125SSJU4I cooling circuit without premature cracking or collapse.
- Direct Routing Match — Molded to the correct geometry for the surge tank connection point, allowing straightforward installation without cutting, reshaping, or adapting the hose to fit.
- Confirmed Fitment — Verified for the DCA125SSJU4I super-silent generator, including the 60Hz diesel-powered variant, so you can order with confidence.
- Cooling System Integrity — A properly functioning surge tank hose maintains consistent coolant circulation and allows the expansion tank to regulate system pressure; a cracked or collapsed hose can trigger coolant loss and thermal shutdown.
- Extended Service Life — OEM-grade hose material resists heat cycling and coolant degradation far better than generic hose stock cut to length, reducing the frequency of unplanned replacements.
The surge tank hose connects the engine's cooling system to the coolant expansion or surge tank, allowing hot coolant to flow into the reservoir as system pressure rises and return as the engine cools down. This controlled exchange keeps the cooling circuit at the correct pressure level and prevents air pockets from forming, which can lead to localized overheating. When this hose cracks, softens, or develops a leak, the cooling system loses its ability to manage pressure properly, putting the engine at risk of thermal damage during heavy load operation.
Part Details
| Part Number | M3311500403 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Surge Tank Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Super-Silent Generators | DCA125SSJU4I |
| Diesel Powered Generators | DCA125SSJU4i 60Hz |
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.
