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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 Kits

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Aluminum Coolant Reservoir Tank

Price: $83.00
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Aluminum Power Steering Reservoir Tank

Price: $83.00
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BMW E36 Aluminum Coolant Expansion Tank, 1992–1999

Price: $160.00
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Chevrolet Camaro Aluminum Coolant Overflow/Expansion Tank, 2016+

Price: $330.00

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Ford Fiesta ST Aluminum Expansion Tank, 2014+

Price: $240.00
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Ford Focus ST 2013+/ Focus RS 2016+ Aluminum Expansion Tank PRE-SALE

Regular Price: $275.00

Sale Price $189.95
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Ford Mustang EcoBoost/V6/V8 Aluminum Coolant Expansion Tank, 2015+

Price: $235.00
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Mazda Miata Windshield Washer Reservoir Tank, 2016+

Price: $215.00

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

Price: $225.00
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Subaru WRX 2002–2007 / STI 2004–2016 Aluminum Coolant Expansion Tank

Price: $190.00
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Subaru WRX 2002–2007 / STI 2004–2016 Rockstar® Aluminum Coolant Expansion Tank

Price: $215.00
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Subaru WRX Aluminum Coolant Expansion Tank, 2008–2014

Price: $225.00

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