Products Description
SINOTRUK HOWO RADIATOR Cooling Water Outlet Hose AZ9719530227
| PART NUMBER: | RADIATOR Cooling Water Outlet Hose | SIZE: | |
| PART NAME: | AZ9719530227 | WEIGHT: | |
| TRUCK MODEL: | SINOTRUK | TERMS OF PAYMENT: | T/T ,CAD ,L/C ,WESTERN UNION |
| PACKAGE MODEL: | CARTON BOX | TERMS OF DELIEVRY: | EXW , FOB,CIF,FCA , CPT ... |
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SINOTRUK HOWO RADIATOR Cooling Water Outlet Hose AZ9719530227 is an indispensable
part of a truck's turbocharged system.
Simply put, its core function is to deliver the compressed air, cooled by the intercooler,
back to the engine's intake manifold.
Below is a detailed breakdown of its function and importance:
Core Function: Air Transport Channel
Connecting the cooling system to the engine: The outlet hose (usually rubber or silicone tubing
with an internal metal or plastic liner to prevent it from collapsing) connects to the intercooler
outlet at one end and to the engine's intake manifold at the other. It forms the final passage for
compressed air before it enters the cylinders.
Delivering cooled, high-pressure air: The denser, fresh air, cooled by the intercooler, is directly
delivered to the engine's combustion chamber through this hose.
Why is this "passage" so crucial?
This seemingly simple hose directly impacts engine performance and reliability:
Ensuring intake air density: The intercooler's cooling effect ultimately depends on this hose. If the
exhaust pipe leaks, cooled high-pressure air will leak out, reducing the actual amount of air entering
the engine and lowering its pressure, resulting in insufficient engine power and sluggish acceleration.
Maintaining the air-fuel ratio: The engine control unit (ECU) accurately calculates the fuel injection
quantity based on signals such as boost pressure and airflow. If the exhaust pipe leaks, the signal
received by the ECU will not match the actual intake air volume, leading to inaccurate fuel injection,
potentially causing incomplete combustion, black smoke, and increased fuel consumption.
Preventing dust intrusion: The intake manifold is a sealed, high-pressure system. If the exhaust pipe
ruptures, unfiltered dust and impurities will be directly sucked into the engine, causing severe wear
on the cylinders and piston rings.
Withstanding harsh environments: This pipe needs to withstand internal high pressure
(turbocharger pressure), high temperatures (even after cooling, the air temperature may still be high),
and external engine compartment heat, oil contaminants, and vibrations. Therefore, its materials and
durability requirements are very high.
Sinotruk / Shacman / FOTON /FAW Truck Parts Original directly Sale in China .
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