Description:

Engine Cooling Radiator Cap 2 Piece Set designed for Nissan and Infiniti models provides precise pressure control to prevent coolant boiling and engine overheating.

• Compatibility: Direct replacement for part numbers 21430 8991A, 21430 8997A, and 6L2Z8100AC
• Additional Fitment: Compatible with aftermarket numbers 10267, 33086, T 20R, and 31564
• Pressure Rating: 137kPa to 143kPa for optimal cooling system pressure
• Material: Stainless steel components for corrosion and wear resistance
• System Protection: Prevents coolant overflow, air entry, and temperature fluctuations
• Installation: Direct replacement design requiring no modifications or special tools
• Quantity: 2 radiator caps per package