Hyundai R55-7/R80-7 Lower Hose Description
YNF16516 radiator lower hose is designed to replace Hyundai part number 11M8-40210, used in the cooling systems of R55-7 and R80-7 mini excavators. This hose connects the bottom of the radiator to the water pump or engine inlet, allowing cooled fluid to return for recirculation. Made of high-quality EPDM rubber with internal reinforcement, it provides excellent heat and pressure resistance. Its pre-molded curve ensures a secure fit, reducing risk of hose deformation or coolant leakage. A critical part for maintaining engine temperature stability during daily operations.
Radiator Hose Technical/Data Sheet
| Parameter |
Specification |
| Part Number |
11M8-40210 |
| YNF Number |
YNF16516 |
| Compatible Models |
Hyundai R55-7, R80-7 |
| Product Type |
Radiator Hose (Lower) |
| Function |
Coolant return from radiator to engine |
| Material |
EPDM Rubber with textile reinforcement |
| Temperature Resistance |
-40°C to +130°C |
| Pressure Rating |
1.5–2.0 MPa |
| Shape |
Molded, pre-curved OEM fit |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Payment Terms |
T/T, L/C, Western Union |
| Shipping Method |
Express, Air, Sea |
Radiator Hose Applications for Hyundai R55-7 R80-7
| Application Scenario |
Description |
| Engine Cooling Return Line |
Transfers cooled coolant back to engine block. |
| Preventive Cooling System Maintenance |
Recommended during hose aging or system overhaul. |
| Mini Excavator Engine Service |
OEM-grade replacement for compact machine cooling systems. |
| Spare Part Stocking |
Fast-moving aftermarket component for dealers. |
11M8-40210 Radiator Lower Hose Detail Display
Related Products
-
Radiator Upper Hose 11M8-40200 for R55-7
-
Water Pump Assembly for Hyundai Mini Excavators
-
R55-7 Thermostat Housing and Temperature Sensors
FAQs
-
Q: Can this be used for R60-7 or R75?
A: This hose is specifically molded for R55-7 and R80-7. Compatibility with other models should be confirmed.
-
Q: Does it come with hose clamps?
A: Hose clamps are not included by default, but can be supplied on request.
Knowledge Base
Radiator lower hoses are often subject to heat cycling, vibration, and chemical exposure. Timely replacement of parts like 11M8-40210 prevents hose failure, engine overheating, and downtime—especially critical in high-utilization compact machines.
