Your engine works hard every time you drive — and it needs the right protection to stay cool and strong. That’s where Fubex Coolants come in! Designed with advanced formulas, our coolants help stop overheating, rust, and damage so your vehicle runs smoothly in every season. Whether you’re driving through blazing heat or chilly weather, Fubex Coolants keep your engine safe, clean, and ready for the road ahead.
At Fubex Lubricants, we offer high-quality coolant for all types of engines. Enjoy fast shipping, a price match guarantee, and no-questions-asked returns. Need help choosing the right oil? Call us at +971 50 544 9614 — our friendly team is ready to assist!
Awais I., Sales Director, says, “With Fubex Coolants, your engine stays cool, clean, and protected all year round, giving you peace of mind on every drive.’’
How Does Engine Coolant Work: A Quick Overview
Have you ever wondered how your car keeps cool even on a hot day? That’s where engine coolant comes in. It plays a big role in keeping your engine from overheating and helps it run smoothly.
Inside the cooling system, the coolant is made up of water, corrosion inhibitors, and special chemicals like ethylene glycol or propylene glycol. These ingredients work together to control engine temperature and stop rust or damage inside the system.
Here’s how it works step by step:
- Water Pump: The water pump pushes the coolant through the engine. It moves between the cylinders and cooling channels to pick up heat.
- Thermostat: This smart valve controls how much coolant moves based on the engine’s temperature. When the engine gets too hot, it opens to let coolant flow.
- Radiator: The radiator cools the hot coolant by letting air pass through it. Once it cools down, the coolant goes back into the engine to start the cycle again.
By repeating this process, engine coolant keeps your car from overheating, protects metal parts from corrosion, and helps your engine stay clean and efficient.
Different Types of Coolants Based on Formulation
Not all coolants are the same. There are three main types of engine coolants, and each one is made to fit different kinds of cars and engines.
Inorganic Additive Technology (IAT)
IAT coolant is easy to spot because it’s usually dark green. It contains silicates and phosphates that protect the engine from rust and corrosion. This type is best for older cars and needs to be changed about every two years. While it gives good protection, it’s not common in modern vehicles anymore.
Organic Acid Technology (OAT)
OAT coolant lasts a long time—up to five years—and is great for newer cars. It usually comes in red or orange colors. OAT coolant helps protect parts made of aluminum and is also better for the environment compared to older types.
Hybrid Organic Acid Technology (HOAT)
HOAT coolant combines the best features of both IAT and OAT. It gives strong protection against freezing, corrosion, and overheating. You can find it in pink, yellow, or blue shades. HOAT coolants work well for many types of engines. Always check your car’s manual for the right kind, as you may see names like Si-HOAT or P-HOAT.
What Do Coolant Colors Mean?
Did you know that the color of your car’s coolant can tell you a lot about what type it is and how it protects your engine? Each color has its own meaning and purpose.
Red and Orange Coolants
Red or orange coolants are made with OAT (Organic Acid Technology). These are mostly used in newer cars. They protect important parts like aluminum and nylon inside the engine and help stop rust and corrosion. You should replace this type of coolant about every five years to keep your engine safe.
Green Coolant
Green coolant is made with IAT (Inorganic Additive Technology) and is often found in older cars. It works well but doesn’t last as long—usually about two years. If you drive an older vehicle, make sure to check the coolant often and replace it when needed to avoid overheating.
Other Colors: Blue, Yellow, and Pink
Coolants in blue, yellow, or pink colors use HOAT (Hybrid Organic Acid Technology). These offer strong protection against corrosion and help the engine stay cool for a long time. They are often used in cars made by European and Asian brands. HOAT coolants are also more environmentally friendly compared to older types.
No matter what color your coolant is, always follow your car manufacturer’s guide or your service provider’s recommendations. Using the wrong coolant can cause engine damage or part failure.
Can You Mix Different Types of Coolants?
The short answer is no — you should never mix different types of coolants. Each coolant has its own mix of chemicals, and combining them can cause clogs, restricted flow, or even damage to your cooling system.
To avoid expensive problems, always check your car’s manual and use the recommended coolant for your vehicle. This helps your engine stay cool, clean, and running smoothly.
How to Choose the Right Coolant for Your Car
Not every coolant works for every car. Here’s how to pick the right one:
- Check Your Car’s Manual to see which coolant type is approved for your model.
- Make Sure it Matches your engine type and the metals inside your cooling system.
- Ask a Trusted Mechanic if you’re not sure which one to use.
By following these simple steps, you can keep your car in great shape, prevent engine problems, and avoid costly repairs later on.
Where to Put Coolant in a Car (And How to Top It Up)
Not sure where to add coolant in your car? It’s easy if you follow these simple steps:
- Wait for the engine to cool down before opening the hood.
- Find the coolant reservoir — it’s usually a clear plastic tank marked with “MIN” and “MAX” lines.
- If the coolant level is below the MIN line, slowly add the correct coolant until it reaches the MAX line. Don’t fill it too much!
Your car’s coolant moves around the engine all the time, keeping it from getting too hot. It’s a good idea to check your coolant level once a month to avoid overheating or damage.
Signs of Coolant Problems to Watch Out For
Keep an eye out for these warning signs that your coolant system might have a problem:
- The engine temperature is too high or the car starts overheating.
- You see steam coming out from under the hood.
- A warning light appears on your dashboard.
- There’s a puddle of liquid under your car, which might mean a coolant leak.
If you notice any of these signs, it’s important to get your car checked right away. Ignoring coolant problems can lead to serious engine damage.
Tips for Maintaining an Efficient Cooling System
To keep your car’s cooling system working smoothly, follow these simple tips:
- Use the right coolant made for your car’s model. Always check your car manual before adding any coolant.
- Never mix different types of coolant. Mixing can cause clogs and reduce cooling performance.
- Don’t use plain water unless it’s an emergency. Water alone can’t protect your engine from rust or overheating.
- Change your coolant on time:
- IAT coolant: every 2 years
- OAT or HOAT coolant: every 5 years
Regular checks and proper care keep your engine cool, clean, and protected for a long time.
Top Coolants by Fubex: Our Best Picks for 2025
Looking for the best way to keep your engine cool, clean, and protected all year long? Here are our Top 4 Fubex Coolants, carefully designed to help your car, truck, or boat run smoothly — no matter the season or weather.
Fubex Glacia 50% Coolant
The Fubex Glacia 50% Coolant is a favorite among drivers. It comes ready to use, so you don’t need to mix or add anything — just pour it in and go! This formula protects your engine from rust, corrosion, and freezing, keeping it in perfect condition all year. It works with all cooling systems, giving long-lasting and reliable protection wherever you drive.
Fubex Glacia 100% Coolant
When you want total confidence on the road, choose Fubex Glacia 100% Coolant. It offers strong temperature control, keeping your engine cool in the heat and protected from corrosion year-round. This premium formula prevents rust buildup and ensures steady performance even in extreme conditions. Drivers trust Glacia 100% for its durability and top-level protection.
Fubex Glacia 60% Coolant
For full protection and strong performance, try Fubex Glacia 60% Coolant. It’s made for cars, trucks, and marine engines, guarding against rust, scale, and freezing. Its advanced blend keeps the cooling system clean while protecting rubber seals and metal parts from damage. Reliable and efficient, Glacia 60% helps your engine run at its best in any season.
Fubex Glacia 33% Coolant
The Fubex Glacia 33% Coolant delivers dependable protection for cars, trucks, off-road vehicles, and boats. It’s ready to use and prevents hard-water deposits, rust, and overheating. Its long-lasting formula extends the life of your cooling system and keeps your engine running cool and smooth — even under tough conditions.
Keep your vehicle performing at its best with Fubex Coolants — trusted protection for every engine, every drive, and every season.
Final Takeaways
Keeping your engine cool isn’t just about comfort — it’s about protection, performance, and peace of mind. The right engine coolant helps your car handle hot summers, cold winters, and everything in between. By choosing the correct type of coolant and maintaining it on time, you can prevent costly damage, improve engine life, and keep your vehicle running smoothly every day.
At Fubex Lubricants, we make it simple to care for your car. Our Glacia Coolant range offers reliable, long-lasting protection for all kinds of engines — from cars and trucks to boats. No matter where the road takes you, Fubex Coolants keep your engine cool, clean, and ready for the journey ahead.
FAQs
Q1: What happens if the coolant is low in a car?
If your coolant level is low, the engine can overheat. This may damage parts like the head gasket, engine block, or water pump, which can lead to costly repairs.
Q2: What does coolant do in a car?
Coolant flows through the engine to control temperature, stop rust, and protect engine parts from overheating or corrosion.
Q3: Does it matter which coolant I put in my car?
Yes, it’s very important to use the right type of coolant for your car. Using the wrong one can cause engine damage or even cooling system failure. Always check your car’s manual before adding coolant.
Q4: Can I use water instead of coolant?
Only in an emergency. Water can help cool the engine for a short time, but it doesn’t protect against rust, freezing, or overheating the way real coolant does.
Q5: What happens if you never change your coolant?
Old coolant loses its ability to protect the engine. This can lead to rust build-up, clogs, and even damage to important parts inside the cooling system. Over time, it can cause serious engine problems if not replaced.
Q6: What is antifreeze coolant used for?
Antifreeze coolant keeps your engine safe in both hot and cold weather. It prevents freezing in winter and stops overheating during summer drives.
Editor-at-Large
A passionate writer in the lubricant industry, Awais Iqbal has been covering oils, greases, and industrial fluids since the start of his career. At 25, he’s already written for blogs, catalogs, and brand guides across the UAE. Awais’s insights help companies connect with their audience, and his clear, helpful writing style is trusted by brands in the region.
