Bypass Hose / Water Pump Hose

The bypass hose, or water pump hose, is a critical part of an excavator’s cooling system, allowing coolant to circulate through the engine block when the thermostat is closed. This hose helps maintain a stable temperature within the engine, preventing overheating and ensuring optimal performance. Constructed to endure high pressure and extreme temperatures, these hoses offer durability and leak resistance in demanding work conditions. Designed to fit various excavator models, bypass hoses are essential for reliable cooling, extending engine life, and reducing maintenance needs in heavy-duty applications.