The Multiquip U45537130 Upper Radiator Hose is a genuine OEM component designed for Multiquip standby generator equipment. As a factory-sourced part, the U45537130 is manufactured to the exact dimensions and material specifications required for proper coolant routing in the generator's cooling system. Sourced directly through Multiquip's authorized parts network, this hose is the correct replacement when the original shows cracking, softening, or coolant seepage.
Key Features
- Genuine OEM Construction: — Molded to the exact wall thickness and interior diameter of the original hose, ensuring correct coolant flow rate and pressure tolerance for standby generator cooling systems.
- Direct-Fit Replacement: — Matches the original routing path and connection points, so the hose seats properly on both the engine and radiator necks without cutting or reshaping.
- Standby Generator Fitment: — Confirmed for Multiquip standby generator models; verify your unit against part number U45537130 before ordering.
- Cooling System Integrity: — A properly seated upper radiator hose maintains consistent coolant circulation between the engine and radiator, preventing overheating that can cause generator shutdowns or internal engine damage.
- Fuel System Safety Relevance: — Coolant hose failure on a continuously running standby generator can trigger thermal protection shutdowns or, in severe cases, result in uncontrolled engine temperatures — making timely hose replacement a critical maintenance step.
The upper radiator hose carries hot coolant from the engine's thermostat housing to the top of the radiator, where heat is dissipated before the coolant cycles back through the engine. On a standby generator that may run for extended periods under load, this hose is under constant thermal and pressure stress. A hose that has hardened, swollen, or developed micro-cracks will leak coolant and compromise the generator's ability to maintain safe operating temperatures, ultimately risking an unplanned shutdown when continuous power delivery matters most.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment for your specific standby generator model, contact our parts team with your unit's model and serial number.
Part Details
| Part Number | U45537130 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Upper Radiator Hose |
Compatibility & Fitment
| Name | Model |
|---|---|
| Standby Generators | MQP20P |
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.
