Search result for: 21430AX30A
CAP ASSY-RADIATOR
Part number: 21430AX30A
Availability: 328
Weight, kg: 0.058
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Make: Nissan
Made in: Spain

CAP ASSY-RADIATOR
Part number: 21430AX30A
Availability: 455
Weight, kg: 0.058
Processing: 2-3 days
Make: Nissan
Made in: Spain

Substitutions
CAP ASSY-RADIATOR
Part number: 21430AX300
Availability: 0
Weight, kg: 0.058
Make: Nissan
Made in: France

Durable Radiator Cap Assembly for Optimal Cooling
The radiator cap assembly is an essential component for regulating the pressure and temperature within the engine's cooling system. This part maintains the right pressure to prevent the engine from overheating or causing coolant leaks, ensuring your vehicle runs smoothly and efficiently.
Why Is the Radiator Cap Needed
The radiator cap plays a critical role in maintaining the optimal pressure within the cooling system. By providing a secure seal, it prevents coolant from escaping and ensures the engine maintains the correct temperature range. This avoids overheating, which can lead to significant engine damage.
How Does It Work
This assembly involves a spring-loaded valve that automatically opens to release pressure if it becomes too high, thus preventing damage to the radiator and hoses. It also allows coolant to move into the overflow tank, ensuring thereβs always enough coolant present to keep the engine cool.
Consequences of a Broken Radiator Cap
If the cap fails, the engine is at risk of overheating due to loss of coolant pressure. Symptoms may include steam from the engine, coolant leaks, or an unusually high-temperature gauge reading. A broken cap can result in costly repairs if not addressed promptly, potentially leading to total engine failure.
Compatibility
- Qashqai
- Micra
- Juke
- Nv200
- X-Trail
- Frontier
- Rogue Sport
- T70
- Pulsar
- Almera
- Note
- T90
- Serena
