Engine Radiator Coolant Cap 1.1 Bar for Toyota Camry, RAV4, Yaris, 4Runner, Tacoma
Engine Radiator Coolant Cap 1.1 Bar for Toyota Camry, RAV4, Yaris, 4Runner, Tacoma
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Maintain proper cooling system pressure with this Engine Radiator Coolant Cap, designed as an OEM-style replacement for selected Toyota models. Featuring a 1.1 Bar pressure rating, this radiator cap helps seal the cooling system, maintain the correct coolant pressure, and support efficient engine cooling. Manufactured from durable metal and high-quality rubber sealing components, it is built to withstand high temperatures and long-term use.
Key Features
- OEM-style radiator coolant cap.
- 1.1 Bar (108 kPa / 16 PSI) pressure rating.
- Direct replacement for worn or damaged radiator caps.
- Durable steel construction with corrosion-resistant finish.
- High-quality heat-resistant rubber sealing gasket.
- Helps maintain proper cooling system pressure.
- Supports efficient coolant circulation.
- Precision-engineered for reliable sealing performance.
- Direct replacement with no modifications required.
- Designed for long-lasting durability.
Why Choose Our Radiator Cap
A worn or faulty radiator cap can lead to coolant loss and improper cooling system pressure. This OEM-style replacement helps maintain the correct pressure within the cooling system, supporting reliable engine cooling and dependable everyday performance.
Compatible Vehicles
Compatible with selected Toyota models, including:
- Toyota Camry
- Toyota RAV4
- Toyota Yaris
- Toyota 4Runner
- Toyota Tacoma
- Toyota Tundra
OE Part Number:
- 16401-31650
Pressure Rating:
- 1.1 Bar (108 kPa / 16 PSI)
Please verify your vehicle model, production year, radiator neck design, pressure specification, and OE part number (16401-31650) before purchasing to ensure proper compatibility.
Perfect For
- Radiator cap replacement
- Cooling system maintenance
- Preventive maintenance
- Engine cooling system repairs
- OEM-style servicing
- Routine vehicle maintenance
Installation Instructions
- Ensure the engine is completely cool before opening the cooling system.
- Slowly remove the old radiator cap.
- Inspect the radiator filler neck for dirt or damage.
- Install the new radiator cap by aligning it correctly.
- Press down and rotate clockwise until fully locked.
Never remove the radiator cap while the engine is hot or under pressure, as hot coolant may cause serious burns.
Product Specifications
- Product Type: Engine Radiator Coolant Cap
- OE Part Number: 16401-31650
- Pressure Rating: 1.1 Bar (108 kPa / 16 PSI)
- Material: Steel & Heat-Resistant Rubber
- Function: Cooling System Pressure Control
- Installation: Direct Replacement
- Condition: Brand New
Keep Your Engine Cooling System Properly Sealed
Replace your worn radiator cap with this OEM-style 1.1 Bar Radiator Coolant Cap for selected Toyota models. Designed for a precise fit and reliable sealing performance, it helps maintain proper cooling system pressure and supports dependable engine operation.






