Coolant Reservoirs

Add some additional reliability and engine bay styling with the Mishimoto Fiesta expansion tank. The Mishimoto Fiesta ST expansion tank has internal baffles to prevent coolant starvation from overflow ports to engine. Also, during high speed cornering, braking, and acceleration, the internal baffle reduces coolant sloshing. The engineers at Mishimoto have also included a sight glass to allow for proper hot and cold coolant levels. The stock coolant Fiesta expansion tank is major eye sore in the engine bay, so the Mishimoto tank is offered in polished or black powder coat to keep your Fiesta ST looking great. As an added feature, you can install your tank in under one hour! This Fiesta expansion tank was designed to work with the stock expansion tank cap and includes an overflow nipple on the fill neck for adding an additional coolant tank so your Fiesta ST is NHRA legal. Plastic expansion tanks are prone to failure after years of constant temperature variations, so the Mishimoto tank is constructed from durable, TIG-welded aluminum for optimal durability and longevity. The Mishimoto Fiesta expansion tank is engineered for perfect fitment in the 2014+ Fiesta ST, and as with all our Fiesta ST parts, this expansion tank includes the Mishimoto Lifetime Warranty.

Do you find yourself lying awake at night, horrified by visions of your swollen, plastic blob of an overflow tank? Well we’re here to help you’rest easy with the Mishimoto 2013+ BRZ / FR-S / GT86 coolant overflow tank. Stock plastic tanks are prone to failure due to repeated hot and cold cycles, and they create a horrible eyesore as they lurk in your engine bay. Mishimoto’s 2013+ BRZ / FR-S / GT86 coolant overflow tank is constructed from durable, TIG-welded aluminum for optimal aesthetics and longevity. Included with this 2013+ BRZ / FR-S / GT86 coolant overflow tank is a sight glass for easy checking of coolant levels. With the choice of two finishes, polished or anodized black, this tank will have no problem matching the style of your engine bay. This 2013+ BRZ / FR-S / GT86 coolant overflow tank fits perfectly with the stock or Mishimoto 2013+ BRZ / FR-S / GT86 radiators. As with all Mishimoto parts, this overflow tank includes the Mishimoto Lifetime Warranty.

Internal baffles keep coolant near overflow port during aggressive driving, preventing air entry into coolant system

but if you want something a little more flashy, the natural option is perfect for a custom powder coat, anodized, or hydro dipped design.—-The integrated internal baffles keep coolant near the overflow port during aggressive driving, preventing air entry into coolant system. The built-in sight glass makes it easy to check your coolant level, and the included coolant level sensor makes installation a simple plug-and-play. Avoid the hassle and mess of dealing with a broken, leaking degas tank with the Mishimoto aluminum degas tank for 2001-2007 Chevy/GMC 6.6L Duramax (LB7/LLY/LBZ). As with all our products, this aluminum degas tank includes our signature Mishimoto Lifetime Warranty.

Sight tube and inlet/outlet ports are interchangeable thanks to uniform threading