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Reservoir, Overflow, and Expansion Tanks

Direct-fit and universal options
Aluminum construction
Multiple color and finish options
Lifetime Warranty

Shop all Reservoir, Overflow, and Expansion Tanks

Reservoir, Overflow, and Expansion Tanks

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.

Reservoir, Overflow, and Expansion Tanks

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Aluminum Coolant Reservoir Tank

Regular Price: $104.00

Sale Price $78.95

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Aluminum Power Steering Reservoir Tank

Regular Price: $104.00

Sale Price $78.95

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BMW E36 Aluminum Coolant Expansion Tank, 1992–1999

Regular Price: $193.33

Sale Price $145.95

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Chevrolet Camaro Aluminum Coolant Overflow/Expansion Tank, 2016+

Regular Price: $343.20

Sale Price $257.95

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Dodge Charger/Challenger, Chrysler 300C Aluminum Expansion Tank, 2011+

Regular Price: $436.80

Sale Price $335.95

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Ford Fiesta ST Aluminum Expansion Tank, 2014–2019

Regular Price: $249.60

Sale Price $187.95

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Ford Focus ST 2013+/ Focus RS 2016–2018 Aluminum Expansion Tank

Regular Price: $293.33

Sale Price $220.95

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Ford Mustang EcoBoost/V6/V8 Aluminum Coolant Expansion Tank, 2015+

Regular Price: $237.35

Sale Price $178.95

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Honda Civic Type R Aluminum Expansion Tank, 2017+

Regular Price: $338.00

Sale Price $253.95

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Mazda Miata Windshield Washer Reservoir Tank, 2016+

Regular Price: $223.60

Sale Price $167.95

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Subaru BRZ / Scion FR-S / Toyota 86 Aluminum Overflow Tank, 2013+

Regular Price: $234.00

Sale Price $175.95

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Subaru WRX 2002–2007 / STI 2004–2016 Aluminum Coolant Expansion Tank

Regular Price: $191.90

Sale Price $143.95

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Subaru WRX 2002–2007 / STI 2004–2016 Rockstar® Aluminum Coolant Expansion Tank

Regular Price: $223.60

Sale Price $167.95

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Subaru WRX Aluminum Coolant Expansion Tank, 2008–2014

Regular Price: $234.00

Sale Price $175.95

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Subaru WRX Rockstar® Aluminum Coolant Expansion Tank, 2008–2014

Regular Price: $270.40

Sale Price $202.95

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Subaru WRX/STI Aluminum Coolant Overflow Tank, 2008-2014

Regular Price: $239.20

Sale Price $179.95

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Aluminum construction

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

Lifetime Warranty

All Mishimoto products carry a lifetime warranty including accident protection.

Click to Mishimoto Lifetime Warranty

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