Radiator Assembly Component
The hose is cataloged under the radiator assembly, where it works as one part of the liquid cooling circuit. The fiche lists it separately from the radiator, cooling fan, water hoses, bypass hose, and hose clamps.
Honda · Genuine OEM Part
Honda HOSE B, WATER is a molded coolant hose identified in the radiator assembly. It connects with the engine cooling circuit and provides a passage for coolant within that assembly. The Honda parts fiche lists this hose as a separate component alongside the radiator, water hoses, bypass hose, clamps, and related hardware. Its catalog description distinguishes it from HOSE A, WATER and HOSE, BYPASS, so the exact Honda part number is important when identifying the intended hose.
The hose is cataloged under the radiator assembly, where it works as one part of the liquid cooling circuit. The fiche lists it separately from the radiator, cooling fan, water hoses, bypass hose, and hose clamps.
Honda identifies this component by the description HOSE B, WATER. That designation is distinct from HOSE A, WATER and HOSE, BYPASS, making the exact part number important when ordering a replacement.
The same assembly listing identifies neighboring cooling-system components, including HOSE A, WATER, HOSE, BYPASS, and hose clamps. No material, dimensions, color, finish, or supersession direction was established by the sources reviewed.
| Honda Part Number | 19502-KZR-600 |
|---|---|
| Honda Catalog Description | HOSE B, WATER |
| Part Type | Hose |
| Assembly | Radiator |
| Required quantity | 1 |
| Model | Type | Model Years |
|---|---|---|
| ADV150A | Motorcycle | 2021–2023 |
| PCX150 | Motorcycle | 2013, 2015–2020 |
| PCX150A ABS | Motorcycle | 2019–2020 |
Model applications as listed in Honda's dealer parts catalog for part number 19502-KZR-600.
Verify the Honda OEM part number for your specific model before ordering.

Compatible motorcycles, ATVs & side-by-sides
Verify your vehicle's model, year and specific configuration before ordering.