Looking for the best Scion coolants to keep your car running smoothly? We’ve tested and reviewed the top 8 options, offering you a comprehensive guide to finding the perfect coolant and accessories for your Scion.
Keeping your Scion running cool is key to its performance and longevity. Whether you’re cruising in an XB, TC, or FR-S, the right coolant and hoses make all the difference.
We’ve tested and reviewed the best Scion coolants and kits to help you find the perfect match. From durable silicone hoses to reliable thermostats, we’ve got you covered.
List of Top 8 Scion Coolants
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G-PLUS Silicone Radiator Coolant Hose Kit Clamps Compatible With Scion XB XA BB 1NZ-FE/2NZ-FE 2004 2005 2006 2007 Red |
This G-PLUS Silicone Radiator Coolant Hose Kit is perfect for Scion XB, XA, and BB owners who want a reliable and durable upgrade. It’s easy to install and built to last, making it ideal for anyone looking to improve their car’s cooling system. |
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Dowfane Radiator Coolant Overflow Reservoir Recovery Tank Cap 16475-51010 16475-28140 Compatible with Toyota Compatible with Lexus ES300h GS350 GS460 Compatible with Scion tC xB |
This product is perfect for car owners who need a reliable replacement for their radiator coolant overflow reservoir recovery tank cap. It’s ideal for those with Toyota, Lexus, or Scion vehicles listed in the compatibility details. |
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G-PLUS Silicone Radiator Coolant Hose Kit Clamps Compatible With Scion Toyota TC 2AZ-FE 2.4L 2005 2006 2007 2008 2009 2010 2011 |
This G-PLUS Silicone Radiator Coolant Hose Kit is perfect for Scion and Toyota TC owners with a 2.4L 2AZ-FE engine from 2005 to 2011. It’s ideal for those seeking a durable, high-performance upgrade that’s easy to install. |
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AISIN THT-019 Engine Coolant Thermostat – Compatible with Select Lexus ES, HS, LS, RX, SC Scion tC, xB, xD Toyota 4Runner, Avalon, Camry, Corolla, Highlander, RAV4, Sienna, Tacoma, Tundra + More |
This AISIN THT-019 Engine Coolant Thermostat is perfect for car owners who want reliable cooling performance. It’s ideal for Lexus, Scion, and Toyota drivers looking for a dependable replacement part. |
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Lobrosiva Silicone Radiator Coolant Hoses Fit 2013-2019 Scion FR-S/Su Baru BRZ/To Yota GT86 3-Plyer Purple |
This product is perfect for car enthusiasts who want to upgrade their 2013-2019 Scion FR-S, Subaru BRZ, or Toyota GT86. It’s ideal for those seeking durable, high-quality coolant hoses in a vibrant color to enhance their vehicle’s performance and style. |
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G-PLUS Coolant Silicone Radiator Hose Kit Compatible With 2008-2011 Scion XB T2B 1NZ/2ZR/2AZ-FE (Blue) |
This G-PLUS Coolant Silicone Radiator Hose Kit is perfect for Scion XB owners who want a reliable and durable upgrade. It’s easy to install and built to last, making it ideal for anyone looking to improve their car’s performance. |
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Silicone Radiator Coolant Hose Clamps Kit, Compatible with 04-07 SCION XB XA BB 1NZ-FE/2NZ-FE Black |
This Silicone Radiator Coolant Hose Clamps Kit is perfect for car owners who need a reliable and durable solution for their 2004-2007 Scion XB XA BB 1NZ-FE/2NZ-FE. It’s easy to install and built to last, making it ideal for anyone looking to upgrade their vehicle’s cooling system. |
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Motoforti New Engine Coolant Filler Neck Assembly for Toyota Echo 2000-2005 for Scion XA XB 2004-2006 16502-21010 Long-lasting |
This coolant filler neck is perfect for Toyota Echo 2000-2005 and Scion XA/XB 2004-2006 owners. It’s a direct replacement that fits perfectly and prevents overheating. |
Detailed Reviews
Discover the top 8 Scion Coolants handpicked for performance, durability, and value. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best fit for your Scion. Whether you prioritize reliability or affordability, this guide simplifies your choice. Dive in to find the perfect coolant solution tailored to your needs.
1. G-PLUS Silicone Radiator Coolant Hose Kit Clamps Compatible With Scion XB XA BB 1NZ-FE/2NZ-FE 2004 2005 2006 2007 Red

The G-PLUS Silicone Radiator Coolant Hose Kit is compatible with Scion XB, XA, and BB models from 2004 to 2007. It’s designed to fit 1NZ-FE and 2NZ-FE engines perfectly.
Made from high-quality 3-ply nylon silicone, this kit is 4.5mm thick for strong reinforcement. It withstands extreme temperatures from -65°F to 500°F and handles high pressure up to 245 PSI.
Easy to install, no modifications needed. Professional installation recommended. Contact us for any questions.
| Pros | Cons |
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Perfect For:
This G-PLUS Silicone Radiator Coolant Hose Kit is perfect for Scion XB, XA, and BB owners who want a reliable and durable upgrade. It’s easy to install and built to last, making it ideal for anyone looking to improve their car’s cooling system.
Ready to Purchase?
2. Dowfane Radiator Coolant Overflow Reservoir Recovery Tank Cap 16475-51010 16475-28140 Compatible with Toyota Compatible with Lexus ES300h GS350 GS460 Compatible with Scion tC xB

The Dowfane Radiator Coolant Overflow Reservoir Recovery Tank Cap is a perfect replacement for your vehicle. It fits Toyota, Lexus, and Scion models seamlessly. This cap is compatible with multiple part numbers, making it a versatile choice.
It comes with a simple installation process and includes everything shown in the picture. If you have questions about fit or setup, our customer service team is ready to help.
| Pros | Cons |
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Perfect For:
This product is perfect for car owners who need a reliable replacement for their radiator coolant overflow reservoir recovery tank cap. It’s ideal for those with Toyota, Lexus, or Scion vehicles listed in the compatibility details.
Ready to Purchase?
3. G-PLUS Silicone Radiator Coolant Hose Kit Clamps Compatible With Scion Toyota TC 2AZ-FE 2.4L 2005 2006 2007 2008 2009 2010 2011

The G-PLUS Silicone Radiator Coolant Hose Kit is perfect for Scion Toyota TC 2AZ-FE 2.4L models from 2005 to 2011. It’s a direct replacement that fits seamlessly with no modifications needed.
Made of high-quality 3-ply nylon silicone, it’s 4.5mm thick for durability. It handles extreme temperatures from -65°F to 500°F and high pressure up to 245 PSI.
Easy to install and vehicle-tested, this kit ensures reliable performance. Backed by a professional design team, it’s a trusted choice for your car.
| Pros | Cons |
|---|---|
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Perfect For:
This G-PLUS Silicone Radiator Coolant Hose Kit is perfect for Scion and Toyota TC owners with a 2.4L 2AZ-FE engine from 2005 to 2011. It’s ideal for those seeking a durable, high-performance upgrade that’s easy to install.
Ready to Purchase?
4. AISIN THT-019 Engine Coolant Thermostat – Compatible with Select Lexus ES, HS, LS, RX, SC Scion tC, xB, xD Toyota 4Runner, Avalon, Camry, Corolla, Highlander, RAV4, Sienna, Tacoma, Tundra + More

The AISIN THT-019 Engine Coolant Thermostat keeps your car’s engine cool. It works with many Lexus, Scion, and Toyota models. This part ensures efficient and consistent performance.
AISIN uses top-quality materials for long life. It matches the exact temperature your car needs. This ensures dependable cooling system performance.
Check your car’s fit before buying. The gasket is not included. This thermostat is designed for perfect fit and function.
| Pros | Cons |
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Perfect For:
This AISIN THT-019 Engine Coolant Thermostat is perfect for car owners who want reliable cooling performance. It’s ideal for Lexus, Scion, and Toyota drivers looking for a dependable replacement part.
Ready to Purchase?
5. Lobrosiva Silicone Radiator Coolant Hoses Fit 2013-2019 Scion FR-S/Su Baru BRZ/To Yota GT86 3-Plyer Purple

Lobrosiva Silicone Radiator Coolant Hoses are a perfect fit for 2013-2019 Scion FR-S, Subaru BRZ, and Toyota GT86. These 3-ply hoses are made from high-quality silicone with polyester reinforcement, making them stronger and more durable than standard rubber hoses. They come in 12 vibrant colors, including a unique glow-in-the-dark option.
These hoses are easy to install, allowing you to replace old or broken rubber hoses directly. With a lifetime warranty, Lobrosiva ensures long-lasting performance and peace of mind.
| Pros | Cons |
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Perfect For:
This product is perfect for car enthusiasts who want to upgrade their 2013-2019 Scion FR-S, Subaru BRZ, or Toyota GT86. It’s ideal for those seeking durable, high-quality coolant hoses in a vibrant color to enhance their vehicle’s performance and style.
Ready to Purchase?
6. G-PLUS Coolant Silicone Radiator Hose Kit Compatible With 2008-2011 Scion XB T2B 1NZ/2ZR/2AZ-FE (Blue)

The G-PLUS Coolant Silicone Radiator Hose Kit is compatible with 2008-2011 Scion XB T2B models. It’s made for 1NZ/2ZR/2AZ-FE engines and comes in blue.
It’s 4.5mm thick and made of 3-ply nylon silicone. It handles temperatures from -65°F to 500°F and pressure up to 245 PSI.
Installation is easy with no modifications needed. It’s a direct replacement and vehicle-tested. Contact us with any questions.
| Pros | Cons |
|---|---|
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Perfect For:
This G-PLUS Coolant Silicone Radiator Hose Kit is perfect for Scion XB owners who want a reliable and durable upgrade. It’s easy to install and built to last, making it ideal for anyone looking to improve their car’s performance.
Ready to Purchase?
7. Silicone Radiator Coolant Hose Clamps Kit, Compatible with 04-07 SCION XB XA BB 1NZ-FE/2NZ-FE Black

Upgrade your Scion’s cooling system with this Silicone Radiator Coolant Hose Clamps Kit. It’s compatible with 2004-2007 Scion XB XA BB models, ensuring a perfect fit.
This kit is built to last, with high-quality materials that can withstand extreme temperatures and pressure. It’s easy to install, comes with hardware, and is 4.5mm thick.
Get peace of mind with this heavy-duty kit. If you have any issues, our friendly service will help you out.
| Pros | Cons |
|---|---|
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Perfect For:
This Silicone Radiator Coolant Hose Clamps Kit is perfect for car owners who need a reliable and durable solution for their 2004-2007 Scion XB XA BB 1NZ-FE/2NZ-FE. It’s easy to install and built to last, making it ideal for anyone looking to upgrade their vehicle’s cooling system.
Ready to Purchase?
8. Motoforti New Engine Coolant Filler Neck Assembly for Toyota Echo 2000-2005 for Scion XA XB 2004-2006 16502-21010 Long-lasting

The Motoforti Engine Coolant Filler Neck Assembly is a direct replacement for Toyota Echo (2000-2005) and Scion XA/XB (2004-2006). It ensures a perfect fit and easy installation with hoses that slide on smoothly.
This part maintains coolant flow, prevents overheating, and withstands temperature changes without cracking or leaking. Always verify fit before buying to ensure it matches your car.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant filler neck is perfect for Toyota Echo 2000-2005 and Scion XA/XB 2004-2006 owners. It’s a direct replacement that fits perfectly and prevents overheating.
Ready to Purchase?
Buying Guide
Keeping your Scion cool is key to its performance. The right coolant and hoses make a big difference.
Choosing the best Scion coolant and hoses is easy with our guide. We’ll help you find the perfect match for your car.
Here’s what to consider when buying:
- Compatibility: Make sure the product fits your Scion model and engine type. Check the year, make, and model for a perfect match.
- Material Quality: Look for high-quality silicone or nylon-reinforced hoses. They last longer and handle extreme temperatures and pressure better.
- Temperature and Pressure Range: Choose products that withstand your car’s needs. Most Scion coolants and hoses handle −65°F to 500°F and up to 245 PSI.
- Ease of Installation: Pick kits that are easy to install with no modifications needed. Professional installation is recommended for some products.
- Durability: Go for thick, reinforced hoses (like 4.5mm) for long-lasting performance. They resist cracking and leaking.
- Warranty and Support: Look for products with warranties and friendly customer service. It gives you peace of mind.