The Multiquip EE53918 Radiator to Engine Tube QSM11/Mara 225kW is a genuine OEM coolant routing tube designed for QSM11 series generator sets. As a direct OEM replacement, this tube is manufactured to the same specifications as the original, ensuring a correct, leak-free connection between the radiator and engine cooling circuit. Sourced directly through authorized Multiquip supply channels, EE53918 is the right part for QSM11-powered equipment operating in demanding, continuous-duty environments. DHS Equipment stocks this part to keep your generator set running at full capacity with confidence.
Key Features
- OEM Coolant Path Integrity — Engineered to maintain correct coolant flow volume and pressure between the radiator and engine, critical for sustaining proper operating temperature in a 225kW power output application.
- Direct-Connect Replacement — Matches OEM hose routing, diameter, and end fittings for the QSM11 engine configuration, seating correctly against existing clamps and ports without rework.
- QSM11 Series Fitment — Confirmed for QSM11/Mara 225kW generator set applications; always cross-reference EE53918 against your unit's parts diagram before ordering.
- Overheating Prevention — A degraded or leaking coolant tube starves the engine of temperature regulation, risking thermal shutdown or long-term engine damage; this OEM tube restores the full cooling circuit as designed.
- Genuine Multiquip OEM Part — Supplied as original equipment, not a pattern copy, meaning material grade, wall thickness, and connection geometry match what the engine was assembled with at the factory.
The radiator to engine tube is a key segment of the engine's closed-loop liquid cooling system, physically carrying coolant between the radiator outlet and the engine block's intake point. In a high-output generator like the QSM11 225kW, sustained thermal loads place constant stress on this tube, and any crack, collapse, or connection failure will immediately compromise coolant circulation. When the tube fails, coolant loss leads to rising engine temperatures, automatic protective shutdowns, and potential damage to internal engine components — making prompt replacement with a correctly specified part essential to restoring safe operation.
Part Details
| Part Number | EE53918 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Radiator to Engine Tube QSM11/Mara 225kW |
Compatibility & Fitment
| Name | Model |
|---|---|
| QSM11 | QSM11 |
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.
