Different connection positions and roles: radiator hose 2045010124 mainly connects the engine and radiator to form a closed circulatory system, whose role is to allow the coolant to circulate between the engine and the radiator, so that the coolant absorbs the heat generated by the engine, and then can dissipate the heat and cool down in the radiator. Coolant hose is the coolant precisely transported to all key parts of the engine, such as cylinder head, cylinder block, etc., to ensure that all parts of the engine can be fully cooled to avoid local overheating.

Working environment and requirements are different: radiator hose 2225009772 connects the radiator, partially exposed in the engine compartment, need to withstand higher temperature changes and a certain amount of pressure, and at the same time to have good anti-aging and corrosion resistance to adapt to the complex environment in the engine compartment. Coolant hose in addition to withstand a certain temperature and pressure, because of its need to transport coolant to all parts of the engine, so its flexibility and sealing requirements are higher to ensure that the coolant can reach the location of the need to be cooled accurately and correctly, and will not leakage and other issues.

Appearance and specifications may vary: radiator hoses 2115010725 usually have a relatively thicker tube diameter, as a higher flow rate is required to ensure that the coolant circulates quickly between the engine and the radiator. Coolant hoses 2115010625 may have thick or thin diameters and varying lengths depending on the specific part of the hose to which they are attached, and some may need to be bent into specific shapes to fit the spatial layout of the engine compartment.
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Vehicle OE code |
Applicable Models |
|
2115010625 |
W176/C117 |
|
1634702864 |
W163 |
|
1765010125 |
F36 |
|
2115010725 |
G30/G15 |

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