The Multiquip 4B344 is a genuine OEM Hose Radiator DCA-44SPX 45SSIU designed for the DCA-44SPX ultra-silent generator series. Sourced directly from Multiquip, this radiator hose is manufactured to the exact dimensions and material specifications required for proper coolant flow and thermal management on the DCA-44SPX. If you are servicing or restoring your ultra-silent generator, using the correct OEM hose ensures a secure, leak-free connection at the factory-intended routing points. DHS Equipment stocks this part to keep your generator cooling system operating at full capacity.
Key Features
- OEM Cooling Circuit Integrity — Manufactured to the exact inner diameter, wall thickness, and bend geometry specified for the DCA-44SPX cooling system, ensuring no coolant seepage or pressure loss at connection points.
- Direct-Fit Installation — Engineered to seat correctly on the OEM hose barbs and clamp positions without rerouting or trimming, so installation follows the original service procedure.
- Confirmed Fitment for DCA-44SPX — Verified compatible with the DCA-44SPX ultra-silent diesel generator; check your model designation before ordering to confirm application.
- Sustains Proper Engine Temperature — A sound radiator hose maintains consistent coolant circulation, preventing overheating that can cause the generator to derate or shut down under load.
- Genuine Multiquip OEM Quality — Produced to the same hose compound and reinforcement standards as the original, resisting heat cycling, pressure spikes, and coolant chemical degradation over service life.
A radiator hose carries coolant between the engine and the radiator, allowing heat generated during combustion to be transferred away from the engine block and dissipated. On a diesel generator like the DCA-44SPX, maintaining proper coolant flow is critical to sustained output and engine longevity — a collapsed, cracked, or leaking hose will cause coolant loss and rapid overheating, potentially forcing an unplanned shutdown. Replacing a worn or damaged hose with the correct OEM part, such as the Multiquip 4B344, restores the cooling circuit to its original operating condition and protects the engine from thermal damage.
Part Details
| Part Number | 4B344 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hose Radiator DCA-44SPX 45SSIU |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-44SPX | DCA-44SPX |
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.