Toyota Radiator Cap Sub Assembly OEM Replacement For Engine Cooling System Dope Durable Exact Fit Cap 16401 31650 Meets Original Specifications Vehicle Maintenance Part

OEM Toyota Radiator Cap Sub Assembly - Single Replacement
✔️ Single OEM Toyota radiator cap for exact fit in cooling system

This radiator cap is an OEM Toyota replacement, designed to seal the radiator and maintain proper pressure in the engine cooling system. It’s built to meet original specifications for a precise, easy install on your vehicle.

✅ OEM replacement radiator cap for Toyota engines
✅ Durable construction designed for regular use in engine cooling system
✅ Exact fit matches original cap design and pressure rating
✅ Regular color for factory look and reliable seal

💡 What is a radiator cap replacement used for in a cooling system?

It helps maintain system pressure and prevent coolant loss, keeping the engine cool and protected.

• maintains proper pressure to prevent boil-over and loss of coolant
• prevents air intrusion and corrosion around the radiator neck
• fits OEM Toyota cap design for a secure seal
• great for DIY maintenance and regular cooling-system care