Subaru OEM Radiator Cap for WRX & STI | 45137AE003
Video description
Keep your Subaru's cooling system operating at peak performance with the Genuine Subaru OEM Radiator Cap (45137AE003). This direct replacement radiator cap is designed to maintain the correct cooling system pressure, helping increase the coolant's boiling point and ensuring reliable engine cooling under normal and demanding driving conditions.
A properly functioning radiator cap plays a critical role in cooling system performance by maintaining pressure, reducing the risk of coolant boil-over, and helping prevent air pockets that can affect cooling efficiency.
Fitment:
Subaru WRX (2002-2026)
Subaru STI (2004-2021)
Features:
- Genuine Subaru OEM radiator cap
- Direct factory replacement
- 15.7 PSI pressure rating
- Maintains proper cooling system pressure
- Helps raise coolant boiling temperature
- Supports efficient cooling system performance
- OEM fit, quality, and reliability
