LUTIFIX coolant overflow tank 2L expansion

A universal coolant overflow tank helps you manage excess engine coolant when pressure builds up inside the radiator system, supporting a cleaner, more controlled recovery process. The LUTIFIX Universal Coolant Overflow Tank is a 2L expansion catch can designed to collect overflow coolant, then make it easier to maintain and drain when you need to service the system. It is built around a polished aluminium reservoir and a sealed cap arrangement, so it is a practical choice for many vehicle coolant recovery setups, as long as you have the space to fit it.

If you are tackling a radiator reservoir or expansion catch can installation, this tank kit is made to be straightforward to integrate. It includes barbed hose fittings, level indicators for quick checks, and a magnetic drain plug at the base for easier cleaning. ⚙️ The kit also uses a sealed cap design, with a gasket, to help reduce leaks during use.

Key takeaways

This universal overflow tank is intended to manage coolant overflow by capturing excess fluid routed through the overflow pathway. When the radiator pressure rises beyond the cap limit, coolant is pushed through the pressure cap and guided via the overflow tube into the catch can. That captured coolant can then be returned to the system as conditions change, helping the overall setup run more consistently.

The tank body is made from high quality aluminium, a material chosen for its ability to handle high temperatures and resist corrosion, which supports longer service life. The lid is described as being tightly sealed, with TIG welding and an O ring style gasket to maintain a secure seal and help prevent coolant from escaping. 🧪 For day to day ownership, the included level indicators make it easier to monitor fluid level without guesswork.

In practical terms, this kit helps you avoid the hassle of repeated coolant spilling and frequent messy clean ups. It is also designed with maintenance in mind, because the base drain plug makes draining and rinsing simpler. If you prefer a setup you can clean and refresh rather than replacing components, this tank aligns well with that approach. 🔧

Note that installation space matters. The product listing advises measuring before you buy to make sure there is sufficient space for the reservoir to be mounted correctly.

Tech specs

• Name: Universal Coolant Overflow Tank 2L Expansion Catch Can
• Type: Coolant overflow and expansion recovery reservoir tank kit
• Capacity: 2L
• Material: Polished aluminium
• Sealed cap method: TIG welded cap with O ring gasket
• Hose fittings included: Two 12 mm barbed hose adapters
• Drain feature: Magnetic drain plug at the base

What to know

This style of coolant recovery catch can works by giving the overflow coolant a dedicated place to go when pressure exceeds the cap setting. The overflow tank then receives the coolant via the overflow tube, where it can be stored temporarily. In other words, it is a controlled recovery route rather than letting coolant escape freely.

The kit is universal, which means it is meant to suit most vehicles, but the fit still depends on your chosen mounting location and the layout under the bonnet. It is worth planning the hose run and ensuring the tank will sit securely with enough clearance around it for installation and later inspection. The two level indicators included in the kit are there to help you keep an eye on the tank contents at a glance. 👀

For installation, the listing recommends using PTFE or Teflon tape to improve sealing. Keep in mind the tape is not included in the package, so if you do not already have it, you will need to source it separately. That small prep step can make a difference if you are connecting hoses and fittings where you want a reliable seal.

Cleaning is designed to be practical. The presence of the magnetic drain plug in the base is specifically mentioned as making draining and cleaning easier. After removing the two components as described, you can flush or rinse the tank, helping you restore it for continued use without jumping straight to expensive replacements.

Who it’s for

It’s a good fit if you want a universal aluminium coolant overflow tank with a 2L capacity and an easy to check fluid level setup. It suits owners who prefer a maintainable radiator reservoir or expansion recovery catch can arrangement, especially where you are aiming to reduce messy leaks and repeated coolant loss. You may also like it if you are comfortable fitting barbed hose connections and planning the install space before ordering.

It might not be a great match if you cannot provide the required mounting clearance, because the listing stresses measuring before purchase. It may also be less suitable if you do not want to do a basic installation process using the included fittings and recommended sealing tape.