This connecting pipe is a critical component that links the water pump to the cylinder head in the engine's cooling system. It ensures the continuous flow of coolant, preventing the engine from overheating. A worn or leaking pipe can lead to coolant loss, reduced cooling efficiency, and potential engine damage.
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Alternate part numbers that interchange with Volvo 20555313
Fitment: Volvo Trucks: FH: 2002> FM: 2002> FMX:2010> Renault Trucks: Premium II, Kerax, Magnum
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.
The first indication of a failing connecting pipe is often a visible coolant leak at the connection points or along the pipe's length. If ignored, this can lead to a significant loss of coolant, causing the engine temperature to rise rapidly and potentially leading to severe overheating damage.
Always use new hose clamps and ensure they are properly positioned to create a secure seal. Avoid using excessive force when installing the pipe, as this can damage the rubber and lead to premature failure.
Inspect the water pump and thermostat housing for any signs of corrosion or leaks when replacing the coolant connecting pipe.