21501VD000 Nissan HOSE-TOP, Price: 16.77$, Weight: 0.24kg
| Make | Number | Name | Availability | Weight, kg | Ship in, Days | Price |
|---|---|---|---|---|---|---|
Nissan |
21501VD000 |
HOSE-TOP |
0 |
0.24 |
2-3 |
16.77$ |
| Not Available | ||||||
Upper Coolant Hose for Reliable Engine Temperature Control ?
This upper radiator hose is a key link between the engine and the radiator. It is needed to carry hot coolant out of the engine so the radiator can remove heat and keep the motor in the safe working range. A healthy hose helps prevent overheating during traffic, towing, or hot weather.
How It Works ?
When the thermostat opens, coolant flows through this hose under pressure. The reinforced rubber flexes with engine movement and absorbs vibration while maintaining a tight seal at the clamps. Correct internal diameter and wall strength keep flow steady and reduce the risk of collapse at higher RPM.
What Happens If the Hose Fails ⚠️
A cracked, swollen, or soft hose can leak coolant, pull in air, or burst suddenly. Common results include temperature spikes, steam from the bay, weak cabin heat, and repeated coolant loss. If ignored, overheating may warp the cylinder head, damage the head gasket, and lead to expensive engine repairs.
Signs It’s Time to Replace
- Coolant smell or wet marks near the hose ends
- Bulges, splits, or oil-soaked rubber
- Hose feels too soft or unusually hard
Compatibility ✅
- L300