VolvoEngine Parts

20549855 Radiator Hose Top — Volvo FM13

This radiator hose is a vital conduit within the engine's cooling system, designed to transport coolant between the engine and the radiator to regulate operating temperature. Manufactured to Volvo's strict specifications, it maintains its flexibility and structural integrity under heat and pressure, unlike a worn hose that may crack or collapse. Operators might observe coolant leaks, a rising temperature gauge, or steam from the engine compartment if this radiator hose fails.

Radiator Hose Top – Part No 20549855 – Volvo Spare Part
Part Specifications
BrandVolvo
CategoryEngine Parts
ConditionAftermarket — OEM Specification
DispatchSame-day from Mumbai (before 3 PM IST)
GST InvoiceAvailable — all orders
Export DocsCommercial invoice, packing list, COO

Compatible Models

Always verify with serial number before ordering.

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Cross References & OEM Numbers

Alternate part numbers that interchange with Volvo 20549855

Fitment: Volvo Trucks: FH13: 2006> 2007 FM13: 2006> 2007

Installation & Application Notes

Inspect mating surfaces for wear before fitting. Use torque specs from service manual. Replace gaskets and seals as a set — reusing compressed gaskets causes oil leaks. Clean all oil passages with compressed air.

Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.

Part TypeRadiator Hose (Top)
MaterialReinforced rubber composite
ApplicationEngine cooling system
Service LifeReplace every 3-5 years or upon inspection
CompatibilityVolvo Trucks FH13, FM13
ConditionNew — OEM specification aftermarket

Failure Symptoms

The first sign of a failing radiator hose is often a visible leak of coolant, or a soft, spongy feel when the hose is squeezed. If ignored, the hose can rupture, leading to a rapid loss of coolant and engine overheating. Continued operation without adequate coolant can cause severe engine damage, including warped cylinder heads and seized components.

Installation Tip

Ensure the connection surfaces on the engine and radiator are clean and free of debris before installing the new hose. Do not use excessive force when tightening the hose clamps, as this can damage the hose or fitting.

Service Note

When replacing the radiator hose, inspect the condition of the thermostat and the water pump for any signs of wear or leakage.