The Honda 19502-ZA0-000 Lower Water Hose is a genuine OEM replacement designed for EL5000, ES6500, and EX5500 generators and the GX360 horizontal shaft engine. As an authentic Honda part, it is manufactured to the same standards as the original component it replaces, ensuring a correct fit without adaptation. This hose is confirmed compatible with the models listed — always verify your unit's serial number against the fitment table before ordering, as Honda supersedes parts at serial breaks.
Key Features
- Genuine OEM Construction — manufactured by Honda to match the original hose exactly, with the correct dimensions, end fittings, and wall thickness for proper coolant flow and sealing
- Direct-Fit Replacement — this part is engineered to swap in without modification, restoring the cooling circuit to its original routed configuration
- Broad Compatibility — fits EL5000, ES6500, and EX5500 generators, as well as the GX360 horizontal shaft engine; confirm your serial number against the fitment table to ensure this is the correct part for your unit
- Cooling System Integrity — a sound lower water hose maintains consistent coolant circulation; a cracked or collapsed hose can lead to overheating and engine damage during operation
The lower water hose carries coolant between the lower portion of the engine's cooling circuit and the radiator or cooling jacket, keeping operating temperatures within a safe range. It works in conjunction with the upper hose and thermostat to regulate heat buildup during sustained operation. When this hose deteriorates — through cracking, swelling, or a failed end connection — coolant loss follows quickly, and continued running risks serious engine damage.
Part Details
| Part Number | 19502-ZA0-000 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Lower Water Hose |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| Generator | EL5000, ES6500, EX5500 | All |
| Horizontal Shaft Engine | GX360 | All |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
