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Item #:
37316743
Car Radiator Cap Replacement 16401-31520 Compatible with Lexus Toyota Scion, 2001-2019 Highlander, 2009-2017 Tacoma, 2007-2020 Tundra Radiator
Item #:
37316743
PHP 930
Price Details
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*All items will import from US
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Order now and get it around Monday, August 17
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Radiator Caps are designed to seal the top of the radiator filler neck to prevent coolant loss. Symptoms of a bad radiator cap are air enters the system, low coolant level, coolant leaks, overflowing reservoir, overheating engine
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What Stands Out
Direct Replacement
Designed specifically for various Toyota and Lexus models, ensuring a perfect fit and hassle-free installation, which improves vehicle performance and safety.
Durable Construction
Manufactured with high-quality materials to withstand extreme temperatures and pressures, providing long-lasting reliability and reducing the need for frequent replacements.
Enhanced Safety
Prevents overheating and coolant loss, helping maintain optimal engine performance while safeguarding against potential damage, thus contributing to the overall longevity of the vehicle.
Product Details
- Radiator Cap Sub-Assembly Replace 16401-31520
- Designed to seal the top of the radiator filler neck
- Prevents coolant loss and maintains the right pressure inside
- Symptoms of a bad radiator cap include air entering the system and overheating engine
- Premium quality and extremely durable
- Easy to install and perfect replacement for original parts
| Brand Name | gohantee |
| Model Number | 16401-31520 1640131520 |
| Manufacturer Part Number | 16401-31520 1640131520 |
| OEM Equivalent Part Number | 16401-31520 |
| Manufacturer | gohantee |
| UPC | 720310347458 |
| Unit Count | 1.0 Count |
| Color | Yellow |
| Exterior Finish | Stainless Steel |
| Style Name | Modern |
| Item Weight | 0.18 Kilograms |
| Compatible with Vehicle Type | Car |
| Automotive Fit Type | Vehicle Specific Fit |
| Closure Type | Twist-On |
| Material Type | Metal |
| Brand | gohantee |
| Material | Metal |
| Vehicle Service Type | Car |
Who Should Buy?
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Toyota Vehicle Owners
Ideal for Toyota vehicle owners needing a reliable radiator cap replacement for various models.
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DIY Mechanics
Perfect for DIY enthusiasts who prefer to handle routine vehicle maintenance without professional help.
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Cost-Conscious Drivers
A budget-friendly option for drivers seeking to maintain vehicle performance without spending excessively.
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Non-Toyota Vehicles
Not suitable for vehicles other than the specified Toyota and Lexus models.
Product Description
Car Radiator Cap Replacement 16401-31520 Compatible with Lexus Toyota Scion, 2001-2019 Highlander, 2009-2017 Tacoma, 2007-2020 Tundra Radiator Coolant Reservoir Tank Cap 1640131520, 1640131480
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the function of a radiator cap sub-assembly?
Answer: The radiator cap sub-assembly plays a crucial role in maintaining the vehicle's cooling system pressure and preventing coolant loss. It seals the radiator, allowing the system to build pressure, which raises the boiling point of the coolant. This helps to prevent overheating and ensures the engine runs at optimal temperatures. A well-functioning cap is essential for the longevity of your vehicle’s engine, particularly in high-demand driving conditions. -
Question:
How can I tell if my radiator cap needs replacement?
Answer: Identifying the need for a radiator cap replacement can be done by checking for signs of coolant leakage, the presence of steam around the cap, or lowered coolant levels in the reservoir. A damaged or faulty cap may not hold pressure effectively, leading to overheating or coolant loss. Additionally, if the cap is visually cracked or corroded, it’s advisable to replace it promptly to avoid potential engine damage. -
Question:
Is this radiator cap compatible with my Toyota model?
Answer: The radiator cap sub-assembly replace 16401-31520 is specifically designed for various Toyota models, including the Avalon, Camry, Echo, Highlander, and several others. To ensure compatibility, always refer to your vehicle’s manual or check for the part number mentioned, which guarantees a fit for the recommended models. Utilizing the correct part is essential for optimal engine performance and cooling efficiency. -
Question:
What tools do I need to replace the radiator cap?
Answer: Replacing the radiator cap usually requires minimal tools—primarily your hands, as it’s often designed for easy manual removal. However, having a pair of gloves can protect your hands from potential steam or hot coolant during the replacement process. Ensure your vehicle is cool before attempting the replacement to avoid any burns. This simple task can be performed at home, making it convenient for those who enjoy DIY maintenance. -
Question:
Can a faulty radiator cap cause overheating?
Answer: Yes, a faulty radiator cap can lead to overheating. If the cap fails to maintain the necessary pressure, it can allow the coolant to boil over or evaporate, reducing cooling efficiency. This can result in increased engine temperatures, which may cause serious damage if not addressed. Regular inspections of the cap can help avoid these scenarios and ensure your engine remains in good condition. -
Question:
How often should I check my radiator cap?
Answer: It’s recommended to check your radiator cap during regular vehicle maintenance, roughly every six months or during oil changes. Signs of wear or damage should prompt immediate inspection, as the cap is a small but vital component in the cooling system. Maintaining an eye on this part can help prevent more significant cooling issues down the road. -
Question:
What happens if I use the wrong radiator cap?
Answer: Using the wrong radiator cap can disrupt the cooling system's pressure regulation, leading to inefficient coolant circulation and potential overheating. Each vehicle has a specific pressure requirement; using an incompatible cap might not hold the necessary pressure or could even cause leaks. Always ensure you are using the recommended replacement cap for your Toyota model to optimize engine performance and avoid costly repairs. -
Question:
Can I visually inspect the radiator cap before replacement?
Answer: Yes, a visual inspection of the radiator cap is advisable before deciding to replace it. Look for cracks, corrosion, or any signs of wear on the rubber seal. Additionally, examine the surrounding area for any coolant leaks. If the cap appears damaged or the seal is compromised, it is wise to replace it, even if no immediate issues are noticed. Keeping a functional cap ensures the cooling system operates effectively. -
Question:
How do I install the replacement radiator cap?
Answer: Installing the replacement radiator cap is a straightforward process. First, ensure the radiator is cool, then simply twist the old cap counterclockwise to remove it. Clean the sealing area of the radiator to remove any debris. Next, align the new cap properly and twist it clockwise until securely fastened. This maintenance step is quick and can be accomplished in minutes, enhancing your vehicle's cooling efficiency. -
Question:
Where can I buy Radiator Cap Sub-Assembly Replace 16401-31520?
Answer: You can purchase the Radiator Cap Sub-Assembly Replace 16401-31520 at Ubuy in Philippines. Ubuy provides a reliable platform to find quality automotive parts, including this specific radiator cap for various Toyota models. With their user-friendly interface and extensive range of products, Ubuy is a great choice for securing the parts you need efficiently.
gohantee Standard 16401-31520 1640131520 Editorial Review
The Radiator Cap Sub-Assembly Replace 16401-31520 is a replacement part for several Toyota and Lexus models including Avalon, Camry, Highlander, Prius C, Sequoia, Sienna, Solara, Tundra, Venza, ES300h, ES350, GS300, GS430, IS300, LS430, RX300, and SC430. Customers have expressed that the product is a great replacement for the original part and seems just as good as the OEM part. One customer mentioned that they had tried four or five other radiator caps before this one, but all of them failed to work properly. However, this product worked perfectly and resolved a coolant leak for a cheap price. Another customer mentioned that the cap fits perfectly on Toyota Yaris 2008-2009 and worked very well on their 2013 Lexus GX460. Overall, customers are satisfied with the product quality.
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Pros
- Affordable replacement option
- Works as good as OEM
- Resolved coolant leak for various customers
- Fits perfectly on Toyota Yaris 2008-2009 and 2013 Lexus GX460
- Customers are satisfied with the product quality
Cons
- No negative feedback given
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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PHP 930
Order now and get it around Monday, August 17
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Brand new and durable aftermarket radiator cap
- Perfect replacement for original parts of multiple Toyota & Lexus models
- Designed to seal the top of the radiator filler neck and maintain the right pressure to prevent overheating
- Easy to install
- Suitable for open cooling systems and overflow reservoir type systems
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