New Products
New products
Coolant reservoirs used OE
There are 102 products.
-
Expansion Tank 8610661 BMW G01 F97 G02 F98 G05 G18 F95 G06 F96 G07
£43.99 -10% Off £39.59Expansion Tank 8610661 BMW G01 F97 G02 F98 G05 G18 F95 G06 F96 G07 -
Inverter expansion tank G92A0-76011 TOYOTA AURIS II MK2 E18 CT200H 1.8 HYBRID
£46.48 -10% Off £41.83Inverter expansion tank G92A0-76011 TOYOTA AURIS II MK2 E18 CT200H 1.8 HYBRID -
Expansion Tank 217102572R DACIA SANDERO III STEPWAY JUKE II CAPTUR II CLIO V
£21.39 -10% Off £19.25Expansion Tank 217102572R DACIA SANDERO III STEPWAY JUKE II CAPTUR II CLIO V -
ZBIORNICZEK WYRÓWNAWCZY 7601949 BMW F01 F02 F06 F07 F10 F11 F12 F13
£21.59 -10% Off £19.43ZBIORNICZEK WYRÓWNAWCZY 7601949 BMW F01 F02 F06 F07 F10 F11 F12 F13 -
Expansion Tank 25430-G2800 HYUNDAI IONIQ KONA KIA NIRO
£21.59 -10% Off £19.43Expansion Tank 25430-G2800 HYUNDAI IONIQ KONA KIA NIRO -
Expansion Tank 217101893R VIVARO B TRAFIC III TALENTO NV300 1.6D
£26.72 -10% Off £24.05Expansion Tank 217101893R VIVARO B TRAFIC III TALENTO NV300 1.6D -
Expansion Tank A2045000549 MERCEDES W207 W212 W204 W218 2.2 3.0CDI
£23.61 -10% Off £21.25Expansion Tank A2045000549 MERCEDES W207 W212 W204 W218 2.2 3.0CDI -
Expansion Tank 8V61-8K218-DE FORD TRANSIT CONNECT MK2 FOCUS MK3 C-MAX MK2
£23.61 -10% Off £21.25Expansion Tank 8V61-8K218-DE FORD TRANSIT CONNECT MK2 FOCUS MK3 C-MAX MK2 -
Expansion Tank 7823544 BMW X3 F25 X4 F26
£23.61 -10% Off £21.25Expansion Tank 7823544 BMW X3 F25 X4 F26 -
Expansion Tank 4G0121403G AUDI A7 RS7 C7 A6 RS6 C7 A8 4H
£23.61 -10% Off £21.25Expansion Tank 4G0121403G AUDI A7 RS7 C7 A6 RS6 C7 A8 4H -
Expansion Tank 9654429680 PARTNER II BERLINGO II DS5 3008 5008
£22.03 -10% Off £19.82Expansion Tank 9654429680 PARTNER II BERLINGO II DS5 3008 5008 -
Expansion Tank 9821049380 PEUGEOT EXPERT III ZAFIRA D PROACE II
£31.72 -10% Off £28.54Expansion Tank 9821049380 PEUGEOT EXPERT III ZAFIRA D PROACE II -
Expansion Tank GN11-8A080-AA FORD PUMA II MK2 FIESTA MK8
£26.99 -10% Off £24.29Expansion Tank GN11-8A080-AA FORD PUMA II MK2 FIESTA MK8 -
Expansion Tank 217101893R OPEL VIVARO II B
£23.61 -10% Off £21.25Expansion Tank 217101893R OPEL VIVARO II B -
Expansion Tank G91H015010 TOYOTA YARIS III
£23.61 -10% Off £21.25Expansion Tank G91H015010 TOYOTA YARIS III -
Water Coolant Expansion Tank TOYOTA PRIUS III MK3 XW30
£21.18 -10% Off £19.06Water Coolant Expansion Tank TOYOTA PRIUS III MK3 XW30 -
Expansion Tank 17931-69L0 FIAT SEDICI SUZUKI SX4 1.6 16V
£34.41 -10% Off £30.97Expansion Tank 17931-69L0 FIAT SEDICI SUZUKI SX4 1.6 16V -
Expansion Tank 9327150 BMW i3 l01 0.6H REX
£23.61 -10% Off £21.25Expansion Tank 9327150 BMW i3 l01 0.6H REX -
Expansion Tank 7604431 BMW I3 I01 G30 G31 G32 F18
£65.20 -10% Off £58.68Expansion Tank 7604431 BMW I3 I01 G30 G31 G32 F18 -
Expansion Tank 217102572R DACIA JOGGER JUKE F16 CAPTUR II ARKANA
£23.61 -10% Off £21.25Expansion Tank 217102572R DACIA JOGGER JUKE F16 CAPTUR II ARKANA -
Expansion Tank GN11-8A080-AA FORD FIESTA ST MK8
£23.61 -10% Off £21.25Expansion Tank GN11-8A080-AA FORD FIESTA ST MK8 -
Expansion Tank 51891028 FIAT DOBLO II LINEA OPEL COMBO D
£23.61 -10% Off £21.25Expansion Tank 51891028 FIAT DOBLO II LINEA OPEL COMBO D -
Expansion Tank G92A047011 TOYOTA PRIUS III XW30 1.8H
£23.61 -10% Off £21.25Expansion Tank G92A047011 TOYOTA PRIUS III XW30 1.8H -
ZBIORNIK WYRÓWNAWCZY PRZEWODY WODY G91H0-15010 TOYOTA YARIS III XP13
£27.66 -10% Off £24.90ZBIORNIK WYRÓWNAWCZY PRZEWODY WODY G91H0-15010 TOYOTA YARIS III XP13 -
Expansion Tank 254R0-P4500 SORENTO IV TUCSON IV SPORTAGE V 1.6 T-GDI
£41.45 -10% Off £37.31Expansion Tank 254R0-P4500 SORENTO IV TUCSON IV SPORTAGE V 1.6 T-GDI
Expansion Tanks – A Crucial Part of Your Car's Cooling System
Expansion tanks are essential components found in modern vehicles, playing a key role in the proper functioning of the engine cooling system. Expansion tanks maintain the correct level of coolant, compensate for volume changes due to temperature fluctuations, and react quickly to potential leaks. Our category offers a wide range of expansion tanks tailored for various makes and models of cars.
How Does an Expansion Tank Work?
The expansion tank is connected to the main cooling circuit by hoses. When the engine heats up, the coolant expands and excess fluid flows into the tank. As the engine cools down, coolant returns to the system, thus protecting the engine from overheating and preventing vacuum or major damage. The tank often features a pressure cap to ensure optimal pressure in the cooling system.
Most Common Expansion Tank Failures
One of the most frequent problems is a cracked expansion tank, often caused by long-term use or sudden temperature changes. Other issues include leaks at hose connections, damaged pressure caps, or internal sediment buildup. Common symptoms are drops in coolant level, engine overheating, air pockets in the cooling system, or traces of oil in the coolant.
How to Choose the Right Expansion Tank?
When buying an expansion tank, make sure it matches your car's make, model, year, and engine type. Check the tank's capacity, the mounting method, and the layout of the hose connections. Use a parts search engine or official catalog for a perfect fit.
Frequently Asked Questions (FAQ)
Does every expansion tank malfunction mean it must be replaced?
Most mechanical damages require replacement. Sometimes, only the cap or seals need replacing, but cracks and leaks almost always mean a new tank is needed.
How often should I check my expansion tank?
Inspect it each time you change the coolant or during every regular service visit, especially for leaks and the general condition of the tank.
What happens if I drive with a broken expansion tank?
You risk rapid coolant loss, engine overheating, and potentially serious engine damage, including engine seizure.
Why Buy Expansion Tanks from Our Store?
We offer a wide range of quality expansion tanks for most car brands, competitive prices, fast delivery, in-depth product descriptions, and expert advice to help you make the right choice.
Conclusion: While seemingly simple, expansion tanks are vital for your car's cooling system, ensuring engine safety, optimal temperature, and trouble-free operation for years.