Upper Coolant Hose for Mitsubishi Cooling System ?

This upper coolant hose is a key part of the engine cooling circuit. It carries hot coolant from the engine to the radiator, where heat is removed before the coolant returns to protect the motor. A good hose helps keep stable temperature, prevents overheating, and supports long engine life.

Why This Part Is Needed ?️

During driving, the engine creates high heat. The hose must hold pressure, temperature changes, and constant coolant flow. It is shaped to fit correctly, so coolant moves without restriction, rubbing, or twisting.

How It Works ⚙️

When the thermostat opens, hot coolant passes through this hose into the radiator top tank. The hose flexes with engine movement while keeping a sealed path between metal connections. Strong rubber construction helps resist swelling, cracking, and leaks.

What Happens If It Fails ?

A worn hose may become soft, hard, split, or leak at the clamps. If it breaks, coolant can escape fast, causing engine overheating, steam from under the hood, low coolant level, and possible head gasket or engine damage. Replace damaged hoses early for safe operation.

Compatible Models

• Lancer
• Colt/Lancer
• Mirage
• Lancer/Mirage