Komatsu D275A-5 Radiator Hose Description
YNF16514 radiator hose is a direct replacement for Komatsu part number 17M-03-43220, tailored for the cooling system of Komatsu D275A-5 bulldozers. This coolant pipe transfers engine coolant between the radiator and engine block, maintaining optimal engine temperature during operation. Constructed from durable, heat-resistant EPDM rubber with reinforced layers, the hose resists cracking, expansion, and fluid degradation. It is a critical maintenance item for keeping heavy-duty Komatsu equipment running safely and efficiently.
Radiator Hose Technical/Data Sheet
| Parameter |
Specification |
| Part Number |
17M-03-43220 |
| YNF Number |
YNF16514 |
| Applicable Model |
Komatsu D275A-5 Bulldozer |
| Product Type |
Radiator Hose / Water Pipe |
| Function |
Engine coolant transfer line |
| Material |
EPDM Rubber (heat and coolant resistant) |
| Reinforcement |
Fabric/spiral wire (multi-layer) |
| Working Temperature |
-40°C to +130°C |
| Pressure Rating |
Up to 1.5 MPa |
| Shape |
Pre-molded to OEM routing |
| Brand |
YNF |
| Origin |
China |
| MOQ |
1 Piece |
| Shipping |
Express, Air, Sea |
| Payment Terms |
T/T, L/C, Western Union |
Radiator Hose Applications for Komatsu D275A-5
| Application Scenario |
Description |
| Engine Cooling System |
Maintains proper coolant flow and engine temperature. |
| Radiator-to-Engine Connections |
Links radiator outlet to block or thermostat housing. |
| Preventive Maintenance Kits |
Recommended replacement for aging hoses. |
| Aftermarket Support |
Suitable for parts dealers and Komatsu rebuilders. |
17M-03-43220 Radiator Hose Detail Display
Related Products
-
Thermostat Assembly for Komatsu D275A Series
-
Engine Water Pump for D275A-5
-
Coolant Temperature Sensor and Hose Clamps
FAQs
-
Q: Can this hose be used for transmission fluid?
A: No, this hose is designed strictly for coolant. For transmission fluid, use appropriate hoses.
-
Q: Is the hose flexible?
A: Yes, it is molded for OEM routing with enough flexibility for secure installation.
Knowledge Base
Coolant hoses like 17M-03-43220 ensure consistent engine temperature regulation by circulating coolant between the engine and radiator. Regular replacement of these hoses prevents downtime due to leaks or burst pipes, especially in extreme conditions where Komatsu dozers are typically used.
