Water Tanks

Engine water tanks, also known as coolant expansion tanks, are a critical part of any engine cooling system. They control coolant expansion, maintain correct system pressure, and help prevent overheating under both street and motorsport conditions. High-quality engine water tanks ensure stable engine temperatures and long-term cooling system reliability.

Our selection of engine water tanks includes durable aluminum coolant expansion tanks designed for performance and racing applications. Compared to OEM plastic reservoirs, aluminum engine water tanks offer superior heat resistance, improved durability, and greater safety at high operating temperatures. These tanks are ideal for upgraded cooling systems, track cars, and high-performance street vehicles.

Choosing the right engine water tank depends on several factors, including tank capacity, mounting location, hose routing, and pressure rating. Universal engine water tanks can be adapted to many vehicles, but correct installation is essential for proper coolant circulation and pressure control.

If you want to learn more about how engine water tanks work, when they should be replaced, and how to choose the correct type for your application, read our detailed Engine Water Tank FAQ & Coolant Expansion Tank Guide .

On request

2L Water Tank - Compact & Durable Storage Solution

TurboWorks sports water tank. Made of aluminum. Dimensions: Height: 10 cm Length: 21,5 cm Width: 11 cm..

32.38€ Ex Tax: 26.76€
On request

Aluminium Expansion Tank for Nissan 200SX S13, S14, S14A, Silvia S15

Expansion Tank for S13 S14 S15Ideal for combining with a high performance radiator this expansion tank has been specially designed for Nissan S chassi..

110.91€ Ex Tax: 91.66€
On request

Aluminium Oval Water Tank 293mm x 76mm - Durable & Lightweight

TurboWorks sports water tank. Made of aluminum. Dimensions: 293mm x 76mm Diameter of the flower: 6mm..

21.51€ Ex Tax: 17.78€
Available to order

Aluminium Oval Water Tank 317mm x 76mm - Durable & Lightweight

TurboWorks sports water tank. Made of aluminum. Dimensions: 317mm x 76mm Diameter of the flower: 6mm..

21.30€ 21.51€ Ex Tax: 17.60€
Available to order

Durable 500-Gallon Water Storage Tank for Home & Garden

Aluminum Auxiliary Refrigerant Tank Kit For enthusiasts looking to upgrade their engine bay with both function and style, this aluminum auxiliary tan..

32.27€ 32.60€ Ex Tax: 26.67€
On request

Durable 500-Gallon Water Storage Tank for Home & Garden

TurboWorks Sports Water Tank Introducing the TurboWorks Sports Water Tank, the ultimate hydration solution for athletes and outdoor enthusiasts. Craf..

56.51€ Ex Tax: 46.70€
On request

Durable 500-Gallon Water Storage Tank for Home & Garden

TurboWorks Sports Water Tank Introducing the TurboWorks Sports Water Tank, a premium solution for athletes and outdoor enthusiasts. Crafted from high..

35.86€ Ex Tax: 29.64€
Available to order

High-Performance Coolant Water Tank for Nissan 200SX S13/S14

Made of aluminum. Intended as an additional tank for refrigerant fluid. Dedicated to the Nissan 200SX S13, S14. The tank fits perfectly under standard..

55.94€ 56.51€ Ex Tax: 46.23€
On request

Mishimoto Aluminium Expansion Tank (Universal)

Mishimoto Aluminium Expansion Tank (Universal)Mishimoto expansion tanks are a great way to improve both performance and aesthetics. Made from aluminiu..

102.85€ Ex Tax: 85.00€
On request

Mishimoto Aluminium Expansion Tank for BMW E36

Mishimoto Aluminium Expansion Tank for BMW E36This Mishimoto expansion tank is a great way to improve both performance and aesthetics. Made from alumi..

201.66€ Ex Tax: 166.66€
On request

Mishimoto Aluminium Expansion Tank for Honda Civic Type R (17+)

Mishimoto Aluminium Expansion Tank for Honda Civic Type R FK8 & FL5This Mishimoto expansion tank is a great way to improve both performance and aesthe..

343.64€ Ex Tax: 284.00€
Available to order

Mishimoto BMW E36 Polished Expansion Tank

Mishimoto BMW E36 Polished Expansion Tank Upgrade your BMW E36 with the premium Mishimoto Polished Expansion Tank, designed for superior performance ..

200.05€ 202.07€ Ex Tax: 165.33€
On request

Mishimoto Expansion Tank for Subaru WRX/STI - Black

Mishimoto Expansion Tank for Subaru WRX/STI - Black Upgrade your Subaru WRX or STI with the Mishimoto Expansion Tank, designed for optimal performanc..

199.65€ Ex Tax: 165.00€
Available to order

Mishimoto MMRT-CAWBK Aluminum Coolant Reservoir Tank Wrinkle Black

Mishimoto Coolant Overflow/Expansion Tank (2016+ Chevrolet Camaro) Replace the factory plastic reservoir with an all-aluminum, fully welded Mishimoto ..

101.82€ 102.85€ Ex Tax: 84.15€
Available to order

Mishimoto MMRT-CAWRD Aluminum Coolant Reservoir Tank Wrinkle Red

Mishimoto Coolant Overflow/Expansion Tank for 2016+ Chevy Camaro Replace the factory plastic coolant reservoir with an all-aluminum Mishimoto overflow..

101.82€ 102.85€ Ex Tax: 84.15€
Available to order

Mishimoto MMRT-E36-92EBK Expansion Tank for BMW E36 3-Series 92-99 Wrinkle Black

Mishimoto BMW E36 Aluminum Coolant Expansion Tank Replace the failure-prone factory coolant expansion tank with a TIG-welded aluminum unit built for l..

200.05€ 202.07€ Ex Tax: 165.33€
Available to order

Mishimoto MMRT-MUS-15E Expansion Tank 15+ Polished for Ford Mustang 15+ Polished

The Mishimoto expansion tank is a direct-fit replacement for 2015+ Ford Mustang EcoBoost, V6, and V8 models, built to add durability and a cleaner eng..

245.57€ 248.05€ Ex Tax: 202.95€
Available to order

Mishimoto MMRT-MUS-15EBK Expansion Tank for Ford Mustang 15+ Wrinkle Black

Mishimoto Aluminum Expansion Tank for 2015+ Ford Mustang (EcoBoost, V6, V8) Direct fit for 2015+ Ford Mustang EcoBoost, V6, and V8 models Constructed..

245.57€ 248.05€ Ex Tax: 202.95€
Available to order

Mishimoto MMRT-RS-16EBK Expansion Tank for Ford Focus RS 16-18 Wrinkle Black

Mishimoto RS/ST Expansion Tank The Mishimoto RS/ST expansion tank is a TIG-welded aluminum replacement for the factory plastic coolant expansion tank,..

299.48€ 302.50€ Ex Tax: 247.50€
Available to order

Mishimoto MMRT-STI-08BK Coolant Overflow Tank for Subaru WRX / STI 08-21 Black

Mishimoto Aluminum Coolant Overflow Tank for 2008+ Subaru WRX & STI Upgrade your engine bay with the Mishimoto coolant overflow tank, designed specif..

246.77€ 249.26€ Ex Tax: 203.94€
Showing 1 to 20 of 43 (3 Pages)