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Reservoir and Expansion Tanks

Reservoir and Expansion Tanks

  • Direct-fit and universal options
  • Aluminum construction
  • Multiple color and finish options
  • Lifetime Warranty
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  1. Aluminum Coolant Expansion Tank, Fits Ford Mustang GT & EcoBoost 2024+ PRE-SALE
    Aluminum Coolant Expansion Tank, Fits Ford Mustang GT & EcoBoost 2024+ PRE-SALE
    As low as $188.95 Regular Price $273.27
  2. Air to Water Intercooler Ice Tank, 5 Gallon
    Air to Water Intercooler Ice Tank, 5 Gallon
    Sale Price $229.95 Regular Price $254.95
  3. Air to Water Intercooler Ice Tank, 2.5 Gallon
    Air to Water Intercooler Ice Tank, 2.5 Gallon
    Sale Price $200.95 Regular Price $223.22
  4. Aluminum Coolant Expansion Tank, Fits Toyota GR Corolla 2023+
    Aluminum Coolant Expansion Tank, Fits Toyota GR Corolla 2023+
    As low as $321.95 Regular Price $419.94
  5. Aluminum Power Steering Reservoir Tank, fits Pontiac GTO 2004-2006 / Pontiac G8 2008-2009
    Aluminum Power Steering Reservoir Tank, fits Pontiac GTO 2004-2006 / Pontiac G8 2008-2009
    As low as $132.95 Regular Price $176.74
  6. Universal Coolant Overflow Tank, 1 Quart
    Universal Coolant Overflow Tank, 1 Quart
    As low as $62.95 Regular Price $88.15
  7. Aluminum Expansion Tank, fits Honda Civic Type R 2017-2021
    Aluminum Expansion Tank, fits Honda Civic Type R 2017-2021
    As low as $265.46 Regular Price $391.62
  8. Aluminum Expansion Tank, fits Dodge Charger/Challenger, Chrysler 300C 2011+
    Aluminum Expansion Tank, fits Dodge Charger/Challenger, Chrysler 300C 2011+
    As low as $351.86 Regular Price $506.09
  9. Aluminum Expansion Tank fits Ford Focus ST 2013-2018/ Focus RS 2016-2018
    Aluminum Expansion Tank fits Ford Focus ST 2013-2018/ Focus RS 2016-2018
    As low as $255.95 Regular Price $339.85
  10. Aluminum Coolant Overflow/Expansion Tank, fits Chevrolet Camaro 2016+
    Aluminum Coolant Overflow/Expansion Tank, fits Chevrolet Camaro 2016+
    As low as $299.95 Regular Price $397.64
  11. Aluminum Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+
    Aluminum Overflow Tank, fits Subaru BRZ / Scion FR-S / Toyota 86 2013+
    As low as $153.71 Regular Price $271.12
  12. Windshield Washer Reservoir Tank, fits Mazda Miata 2016+
    Windshield Washer Reservoir Tank, fits Mazda Miata 2016+
    As low as $166.56 Regular Price $259.07
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Direct-fit kits

Mishimoto direct-fit expansion tanks are designed for a bolt-in install.

Multiple colors and finishes

Mishimoto reservoir, overflow, and expansion tanks are available in a variety of colors and finishes to spice up your engine bay.

Aluminum construction

Mishimoto overflow, reservoir, and expansion tanks are 100% aluminum and TIG-welded where applicable for increased durability.

Aluminum construction

All Mishimoto products carry a Lifetime Warranty including accident protection.

Reservoir, Expansion, and Overflow Tanks 

Mishimoto offers a wide range of coolant tanks including, reservoir tanks, overflow tanks, and expansion tanks, designed to enhance your vehicle's cooling system and ensure efficient coolant management. Our reservoir tanks are expertly engineered and constructed using high-quality materials for optimal performance and reliability.

Mishimoto's overflow tanks are designed to capture and store excess coolant that expands during engine operation. While our expansion tanks provide additional coolant storage capacity and ensure that the cooling system can accommodate coolant expansion without compromising performance. Lastly our reservoir tanks are designed as direct replacements for your stock tanks, ensuring a seamless fit and compatibility with your vehicle's cooling system. 

If you're looking for more upgrades to enhance your vehicle's cooling system, Mishimoto has you covered. Our product lineup includes a variety of cooling system components, such as radiators, intercoolers, hoses, and more.

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