The Honda 19502-ZA0-920 Lower Water Hose is a genuine OEM replacement designed for GX360 horizontal shaft engines. Sourced directly from Honda, this hose is manufactured to the exact dimensions and material specifications of the original component, ensuring a proper seal and correct coolant flow routing in your engine's liquid cooling circuit. If your GX360 is showing signs of coolant leakage, overheating, or a cracked or brittle hose, replacing this part with the genuine Honda component is the straightforward fix. Confirm your engine's serial number against the fitment table before ordering to make sure this is the correct hose for your specific production run.
Key Features
- Genuine OEM Construction — manufactured by Honda to match the original hose in bore size, length, and material flexibility, so it seats correctly on both connection points without modification.
- Maintains Coolant System Integrity — a sound hose keeps coolant circulating through the GX360's liquid-cooled system; a cracked or collapsed hose disrupts flow and can lead to damaging overheating under load.
- Direct Fitment for GX360 Engines — designed specifically for GX360 horizontal shaft engines; verify your serial number against the compatibility table to confirm this is the correct hose for your unit.
The Lower Water Hose routes coolant through the liquid cooling circuit of the GX360 horizontal shaft engine, connecting two points in the system to keep coolant moving between the engine block and the cooling components. A healthy hose maintains a leak-free seal under the heat and pressure of normal operation. When this hose cracks, softens, or collapses — typically from age, heat cycling, or coolant degradation — the engine loses proper thermal regulation, which can result in overheating and potential internal damage if left unaddressed.
Part Details
| Part Number | 19502-ZA0-920 |
|---|---|
| Brand | Honda |
| Part Type | Genuine OEM |
| Description | Lower Water Hose |
Compatibility & Fitment
| Name | Models | Serial Range |
|---|---|---|
| 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.
