---
product_id: 385020130
title: "Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h"
brand: "allmotorparts"
price: "₱8085"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/385020130-radiator-cap-replace-16401-31650-1640131650-compatible-with-toyota-2003
store_origin: PH
region: Philippines
---

# OE Fit & Function Vehicle Compatibility Pressure Control Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h

**Brand:** allmotorparts
**Price:** ₱8085
**Availability:** ✅ In Stock

## Summary

> 🚀 Keep Your Cool—Upgrade Your Ride!

## Quick Answers

- **What is this?** Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h by allmotorparts
- **How much does it cost?** ₱8085 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/385020130-radiator-cap-replace-16401-31650-1640131650-compatible-with-toyota-2003)

## Best For

- allmotorparts enthusiasts

## Why This Product

- Trusted allmotorparts brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🚗 Broad Compatibility:** Fits a wide range of Toyota models from 2003-2012, ensuring seamless integration.
- • **🔧 OE Quality Assurance:** Engineered to meet or exceed original equipment standards for reliability.
- • **🛠️ Easy Installation:** Quickly replace your old cap with a simple twist—no tools required!
- • **🔄 Hassle-Free Replacement:** Contact us for a replacement if you encounter any issues—customer satisfaction guaranteed!
- • **🌡️ Precision Pressure Management:** Maintains optimal coolant pressure to prevent overheating and engine damage.

## Overview

This high-quality aftermarket radiator cap from Allmotorparts is designed to replace OEM part #16401-31650, ensuring optimal performance for various Toyota models from 2003 to 2012. It effectively manages coolant pressure, preventing overheating and engine damage, while its OE fit guarantees easy installation and durability.

## Description

Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h

## Features

- REPLACEMENT RADIATOR CAP : The radiator cap holds the coolant inside the radiator, but it also works as a two-way valve that keeps the right pressure inside so the radiator does it work correctly. If the pressure isn't maintained, the coolant can boil and evaporate, putting the engine at risk of overheating. Symptoms of a Bad Radiator Cap: air enters the system, low coolant level, coolant leaks, overflowing reservoir, overheating engine.
- COMPATIBLE WITH THESE VEHICLES : 2003 2004 2005 2006 2007 2008 2009 Toyota 4Runner 4.0L V6 ( To 01/2009 ) | 2010 Toyota 4Runner 2.7L L4 | 2007 2008 2009 2010 Toyota FJ Cruiser | 2005 2006 2007 2008 2009 Toyota Tacoma ( To 01/2009 ) radiator cap. Please check the detailed description before purchase. Thank you!
- REPLACES PART # : 16401-31650, 1640131650 radiator cap. The radiator cap compatible with: 2006 GS300 | 2007-2011 GS350 | 2007-2011 GS450h | 2010-2011 GX460 | 2003-2009 GX470 ( To 01/2009 ) | 2006-2012 IS250 ( To 09/2011 ) | 2006-2012 IS350 ( To 09/2011 ). Once you have a replacement and your engine is cool, simply unscrew the old cap, and install the new by screwing it on.
- OE FIT, FORM, FUNCTION : Professional, high quality OE style and meet or exceed all original equipment performance replacement radiator cap. Constructed with premium materials for durability. Designed to function on open cooling systems and overflow reservoir type systems and allows the cap to be installed and removed much easier.
- FRIENDLY NOTE : If the Radiator Cap fails on your vehicle, simply contact us for a replacement. Also if you have any other questions on our this radiator cap, please contact us at the first time. This is NOT a genuine part, it's a aftermarket replacement part manufactured by Allmotorparts.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Allmotorparts |
| Brand | Allmotorparts |
| Package Dimensions | 10.2 x 9.1 x 1.7 cm; 30 g |
| Item part number | AMP156 |
| Manufacturer Part Number | AMP156 |
| Manufacturer | Allmotorparts |
| Country of Origin | USA |
| Item Weight | 30 g |

## Product Details

- **Brand:** Allmotorparts
- **Color:** Yellow
- **Exterior Finish:** Stainless Steel
- **Vehicle Service Type:** Cruiser
- **Style:** Modern

## Images

![Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h - Image 1](https://m.media-amazon.com/images/I/61StUM-pbYL.jpg)
![Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h - Image 2](https://m.media-amazon.com/images/I/61YzHMot6-L.jpg)
![Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h - Image 3](https://m.media-amazon.com/images/I/61rgL06dajL.jpg)
![Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h - Image 4](https://m.media-amazon.com/images/I/61QVEeqGT4L.jpg)
![Radiator Cap, Replace 16401-31650, 1640131650 Compatible with Toyota - 2003-2010 4Runner, 2007-2010 FJ Cruiser, 2005-2009 Tacoma, 2003-2009 GX470, 2006-2012 IS250 IS350, 2007-2011 GS350 GS450h - Image 5](https://m.media-amazon.com/images/I/619Xvbut9TL.jpg)

## Frequently Bought Together

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-01-24*