Looking for the best Mishimoto reservoirs to upgrade your vehicle? We’ve curated a list of 10 top-quality options that combine durability, style, and performance for your ride.
Mishimoto reservoirs are top-quality upgrades for your vehicle. They offer durability, style, and performance all in one. Whether you need a coolant tank or a power steering reservoir, Mishimoto has you covered.
Their aluminum construction ensures long-lasting reliability, replacing weak plastic parts. Each tank comes with easy installation kits and lifetime warranties, giving you peace of mind.
From universal fits to model-specific designs, Mishimoto reservoirs are built to impress. Discover the perfect upgrade for your ride and experience the Mishimoto difference today.
List of Top 10 Mishimoto Reservoirs
| Image | Title | Best For | Price |
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Mishimoto MMRT-CA Aluminum Coolant Reservoir Reservoir Tank Fits Silver |
This coolant reservoir tank is perfect for car enthusiasts who want a reliable and stylish upgrade. It’s easy to install and fits seamlessly into your vehicle. |
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Mishimoto MMRT-CAWBK Aluminum Coolant Reservoir Reservoir Tank Fits Black |
This coolant reservoir tank is perfect for car enthusiasts who want a reliable and stylish upgrade. It’s easy to install and fits seamlessly into your vehicle. |
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Mishimoto MMRT-MUS-15EBK Expansion Coolant Reservoir Tank, Compatible with Ford Mustang EcoBoost V6 & V8, 2015-2018, Black |
This Mishimoto Expansion Coolant Reservoir Tank is perfect for Ford Mustang owners who want reliable cooling and durability. It’s ideal for 2015-2023 EcoBoost, V6, and V8 models, offering better performance during aggressive driving. |
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Mishimoto Aluminum Coolant Expansion Tank, Universal Fit, Brushed |
This Mishimoto Aluminum Coolant Expansion Tank is perfect for anyone who wants a reliable and durable cooling solution for their vehicle. It’s ideal for car enthusiasts and DIY mechanics looking for a universal fit and easy installation. |
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Mishimoto Aluminum Power Steering Reservoir Tank, Compatible with Pontiac GTO 2004-2006 / Pontiac G8 2008-2009, Black |
This Mishimoto Aluminum Power Steering Reservoir Tank is perfect for Pontiac GTO (2004-2006) and Pontiac G8 (2008-2009) owners who want a reliable, stylish upgrade. It’s lightweight, corrosion-resistant, and leak-free, making it ideal for daily drivers or performance enthusiasts. |
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Mishimoto MMRT-F2D-03P Aluminum Degas Reservoir Tank Fits Ford 6.0 Powerstroke 2003-2007 Polished |
This Mishimoto Aluminum Degas Reservoir Tank is perfect for Ford 6.0 Powerstroke owners who want a reliable upgrade. It’s ideal for 2003-2007 models, offering durable aluminum construction and a clear sight tube for easy coolant checks. |
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Mishimoto MMRT-WRX-01EBK Expansion Tank Compatible With Subaru WRX/STI 2001-2007 Black |
This Mishimoto Expansion Tank is perfect for Subaru WRX/STI owners who want reliable cooling performance. It’s ideal for daily drivers or track enthusiasts looking for a durable, high-capacity upgrade. |
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Mishimoto MMRT-PSAWBK Aluminum Power Steering Reservoir Tank Fits Black |
This Mishimoto Aluminum Power Steering Reservoir Tank is perfect for car enthusiasts who want a reliable and stylish upgrade. It’s easy to install and fits seamlessly into your vehicle. |
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Mishimoto Universal Coolant Overflow Tank, 1 Quart, Black |
This Mishimoto Universal Coolant Overflow Tank is perfect for car enthusiasts who want a durable and stylish upgrade. It’s ideal for replacing plastic factory tanks with a strong aluminum option. Easy to install and built to last, it’s a great choice for anyone looking to improve their vehicle’s cooling system. |
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Mishimoto MMRT-PSAWRD Aluminum Power Steering Reservoir Tank Fits Red |
This Mishimoto Aluminum Power Steering Reservoir Tank is perfect for car enthusiasts who want a reliable and stylish upgrade. It’s great for those looking to improve their vehicle’s performance while adding a touch of color with its red finish. |
Detailed Reviews
Discover the top 10 Mishimoto Reservoirs, handpicked for durability, style, and performance. Each product is expert-reviewed and backed by customer feedback, ensuring you get the best value. Whether you need a universal fit or a direct upgrade, this guide has you covered. Find the perfect reservoir to enhance your vehicle’s cooling or steering system today!
1. Mishimoto MMRT-CA Aluminum Coolant Reservoir Reservoir Tank Fits Silver

The Mishimoto MMRT-CA Aluminum Coolant Reservoir Tank is a durable and stylish upgrade for your vehicle. It’s lightweight and built to last, ensuring your cooling system stays efficient.
It comes with everything you need for easy installation, including a mounting bracket, hardware, and hose. Choose from polished aluminum, wrinkle black, or wrinkle red to match your style.
Backed by a lifetime warranty, this tank offers peace of mind and long-lasting performance. Its 850cc capacity and compact design make it a perfect fit for your needs.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car enthusiasts who want a reliable and stylish upgrade. It’s easy to install and fits seamlessly into your vehicle.
Ready to Purchase?
2. Mishimoto MMRT-CAWBK Aluminum Coolant Reservoir Reservoir Tank Fits Black

The Mishimoto MMRT-CAWBK is a high-quality aluminum coolant reservoir tank. It’s lightweight and durable, perfect for your vehicle. The black finish adds a sleek look to your engine bay.
It comes with a mounting bracket, hardware, and hose for easy installation. Plus, it’s backed by a lifetime warranty for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This coolant reservoir tank is perfect for car enthusiasts who want a reliable and stylish upgrade. It’s easy to install and fits seamlessly into your vehicle.
Ready to Purchase?
3. Mishimoto MMRT-MUS-15EBK Expansion Coolant Reservoir Tank, Compatible with Ford Mustang EcoBoost V6 & V8, 2015-2018, Black

The Mishimoto MMRT-MUS-15EBK Expansion Coolant Reservoir Tank is a direct fit for 2015-2023 Ford Mustang EcoBoost, V6, and V8 models. It comes in a sleek black finish.
Internal baffles keep coolant near the overflow port during aggressive driving. This ensures consistent cooling performance. The sight tube helps you check coolant levels easily, hot or cold.
Made from 100% aluminum with fully-welded construction, it offers maximum durability. Plus, it’s backed by Mishimoto’s Lifetime Warranty for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This Mishimoto Expansion Coolant Reservoir Tank is perfect for Ford Mustang owners who want reliable cooling and durability. It’s ideal for 2015-2023 EcoBoost, V6, and V8 models, offering better performance during aggressive driving.
Ready to Purchase?
4. Mishimoto Aluminum Coolant Expansion Tank, Universal Fit, Brushed

The Mishimoto Aluminum Coolant Expansion Tank is a universal fit solution for your cooling needs. It’s made to handle repeated temperature changes with ease.
Its all-aluminum, fully welded construction ensures maximum durability. It includes threaded fittings for 3/4” lines for easy setup. The integrated 3-hole bracket allows universal mounting.
Backed by the Mishimoto Lifetime Warranty, this tank is built to last. It’s a reliable upgrade for any cooling system. Simple, strong, and ready to perform.
| Pros | Cons |
|---|---|
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Perfect For:
This Mishimoto Aluminum Coolant Expansion Tank is perfect for anyone who wants a reliable and durable cooling solution for their vehicle. It’s ideal for car enthusiasts and DIY mechanics looking for a universal fit and easy installation.
Ready to Purchase?
5. Mishimoto Aluminum Power Steering Reservoir Tank, Compatible with Pontiac GTO 2004-2006 / Pontiac G8 2008-2009, Black

The Mishimoto Aluminum Power Steering Reservoir Tank is a direct fit for 2004-2006 Pontiac GTO and 2008-2009 Pontiac G8. It’s lightweight and corrosion-resistant, made from high-quality aluminum. This tank ensures durable performance for your vehicle.
Choose between polished aluminum or anodized black to match your style. It features -6 ORB and -10 ORB fittings for leak-free operation. This upgrade adds both functionality and aesthetic appeal.
Backed by the Mishimoto Lifetime Warranty, this tank offers peace of mind. It’s a reliable choice for your Pontiac’s power steering system.
| Pros | Cons |
|---|---|
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Perfect For:
This Mishimoto Aluminum Power Steering Reservoir Tank is perfect for Pontiac GTO (2004-2006) and Pontiac G8 (2008-2009) owners who want a reliable, stylish upgrade. It’s lightweight, corrosion-resistant, and leak-free, making it ideal for daily drivers or performance enthusiasts.
Ready to Purchase?
6. Mishimoto MMRT-F2D-03P Aluminum Degas Reservoir Tank Fits Ford 6.0 Powerstroke 2003-2007 Polished

The Mishimoto MMRT-F2D-03P is a strong upgrade for your Ford 6.0 Powerstroke. It fits 2003-2007 models perfectly. Made from full aluminum, it lasts longer than the factory plastic tank.
Its TIG-welded design ensures durability and reliability. The sight tube lets you check coolant levels easily, hot or cold.
It includes an extra port for a pressure sensor if needed. Comes in polished or black finish with a lifetime warranty.
| Pros | Cons |
|---|---|
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Perfect For:
This Mishimoto Aluminum Degas Reservoir Tank is perfect for Ford 6.0 Powerstroke owners who want a reliable upgrade. It’s ideal for 2003-2007 models, offering durable aluminum construction and a clear sight tube for easy coolant checks.
Ready to Purchase?
7. Mishimoto MMRT-WRX-01EBK Expansion Tank Compatible With Subaru WRX/STI 2001-2007 Black

The Mishimoto MMRT-WRX-01EBK Expansion Tank fits 2002–2007 WRX and 2004–2016 WRX STI models. It’s made of 100% aluminum for maximum durability. This tank holds 50% more than the stock plastic one.
Its fully-welded design ensures long-lasting performance. Plus, it comes with a lifetime warranty for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This Mishimoto Expansion Tank is perfect for Subaru WRX/STI owners who want reliable cooling performance. It’s ideal for daily drivers or track enthusiasts looking for a durable, high-capacity upgrade.
Ready to Purchase?
8. Mishimoto MMRT-PSAWBK Aluminum Power Steering Reservoir Tank Fits Black

The Mishimoto MMRT-PSAWBK is a high-quality power steering reservoir tank. It’s made from lightweight aluminum for durability. This tank fits perfectly and improves your vehicle’s performance.
It has a 500cc capacity and compact design. The mounting bracket and hardware are included for easy installation.
With a lifetime warranty, this tank is built to last. Choose from polished aluminum, wrinkle black, or wrinkle red finishes. Upgrade your vehicle with Mishimoto’s trusted quality.
| Pros | Cons |
|---|---|
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Perfect For:
This Mishimoto Aluminum Power Steering Reservoir Tank is perfect for car enthusiasts who want a reliable and stylish upgrade. It’s easy to install and fits seamlessly into your vehicle.
Ready to Purchase?
9. Mishimoto Universal Coolant Overflow Tank, 1 Quart, Black

The Mishimoto Universal Coolant Overflow Tank is a durable upgrade for your vehicle. It replaces the plastic factory tank with a 3mm-thick aluminum design.
This tank features a sight tube and interchangeable ports for easy installation. The uniform threading ensures a perfect fit every time. It’s professionally made with precision TIG welding.
Choose from multiple finishes, including polished aluminum, anodized black, blue, or red. Plus, it comes with a lifetime warranty for peace of mind.
| Pros | Cons |
|---|---|
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Perfect For:
This Mishimoto Universal Coolant Overflow Tank is perfect for car enthusiasts who want a durable and stylish upgrade. It’s ideal for replacing plastic factory tanks with a strong aluminum option. Easy to install and built to last, it’s a great choice for anyone looking to improve their vehicle’s cooling system.
Ready to Purchase?
10. Mishimoto MMRT-PSAWRD Aluminum Power Steering Reservoir Tank Fits Red

The Mishimoto MMRT-PSAWRD Aluminum Power Steering Reservoir Tank is a durable upgrade for your vehicle. It fits perfectly and improves performance. Its compact design saves space under the hood.
Made from lightweight aluminum, it’s strong yet easy to handle. It comes in three stylish finishes: polished aluminum, wrinkle black, or wrinkle red. The 500cc capacity ensures reliable fluid storage.
Every kit includes a mounting bracket, hardware, and hose for easy installation. It’s backed by a lifetime warranty, so you can trust its quality. Upgrade your ride with Mishimoto’s proven reliability.
| Pros | Cons |
|---|---|
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Perfect For:
This Mishimoto Aluminum Power Steering Reservoir Tank is perfect for car enthusiasts who want a reliable and stylish upgrade. It’s great for those looking to improve their vehicle’s performance while adding a touch of color with its red finish.
Ready to Purchase?
Buying Guide
Mishimoto reservoirs are top-quality upgrades for your vehicle. They offer durability, style, and performance all in one.
Choosing the right Mishimoto reservoir can enhance your vehicle’s efficiency and looks. Here’s what to consider:
- Compatibility: Ensure the reservoir fits your vehicle model and year. Mishimoto offers universal and model-specific designs.
- Material: Look for aluminum construction for long-lasting reliability. It’s lighter and stronger than plastic.
- Capacity: Check the fluid capacity to match your needs. Larger tanks are ideal for high-performance vehicles.
- Finish: Choose a finish that matches your style. Options include polished, wrinkle black, or wrinkle red.
- Installation: Opt for kits with easy installation hardware. Mishimoto includes mounting brackets and hoses for convenience.
- Warranty: Mishimoto offers a lifetime warranty for peace of mind. Always check for this added protection.
- Purpose: Decide if you need a coolant tank or power steering reservoir. Mishimoto has options for both.
- Design Features: Look for sight tubes for easy fluid level checks and internal baffles for better performance.
With these factors in mind, you’ll find the perfect Mishimoto reservoir for your ride. Upgrade today and experience the Mishimoto difference!