mybest
Car coolantsHelping You Find the Best
mybest
Car coolantsHelping You Find the Best
  • 10 Best Car Coolants in the Philippines 2025 | Prestone, Toyota, Caltex, and More 1
  • 10 Best Car Coolants in the Philippines 2025 | Prestone, Toyota, Caltex, and More 2
  • 10 Best Car Coolants in the Philippines 2025 | Prestone, Toyota, Caltex, and More 3
  • 10 Best Car Coolants in the Philippines 2025 | Prestone, Toyota, Caltex, and More 4
  • 10 Best Car Coolants in the Philippines 2025 | Prestone, Toyota, Caltex, and More 5

10 Best Car Coolants in the Philippines 2025 | Prestone, Toyota, Caltex, and More

Looking for the best car coolants in the Philippines? Our guide has you covered with top product recommendations from Lazada and Shopee. Whether you drive a Toyota Vios, Mitsubishi Mirage, or a Kia Picanto, finding the right coolant ensures your engine stays protected from overheating and corrosion.


Explore brands like Pro99, Caltex, and Petron for options that suit your climate and vehicle type. From eco-friendly coolants to those designed for Asian cars, we've got the best picks for every need and budget.

Last updated 07/10/2025

Quick List - Top Car Coolants

1

Caltex

Havoline XLC Premix 50/50 Coolant
Havoline XLC Premix 50/50 Coolant

Ready-To-Use OAT Coolant for Long-Lasting Engine Protection

2

Pro 99

Long Life Coolant
Long Life Coolant

Low-Cost Coolant for All Radiators and Engines

3

Prestone

Coolant Ready to Use
Coolant Ready to Use

Simple Coolant Solution for an Uninterrupted Day

4

Toyota

Super Long Life Coolant Pink
Super Long Life Coolant Pink

Premium Engine Coolant From A Top Car Brand

5

Castrol

Radicool Coolant Concentrate
Radicool Coolant Concentrate

Concentrated Engine Coolant for High-Performance Heat Protection

Jemanuel Lasquite
Guide
Writer
Jemanuel Lasquite

As a content planner, Jemanuel is fully committed to making sure that consumers can figure out the best choices with ease and convenience. He is always eager to learn new things and is always on the lookout for the latest market and industry trends that can help you make your research much easier.

Jemanuel Lasquite's Profile
…Continue reading

Table of Contents

Why You Can Trust Us

Every mybest article is crafted with hours of in-depth research and interviews with experts. Each month, we are continually expanding our database of products based on our research. By emphasizing user insight and reliable information, we deliver trustworthy content to readers.


mybest’s Content Policy

Does the Car Coolant Type and Brand Matter?

Does the Car Coolant Type and Brand Matter?
More than the brand, the type of car coolant you choose is what truly matters. Coolants regulate engine temperature and prevent overheating, but different formulations are designed for specific engine materials and conditions. 

To ensure compatibility, focus on factors like chemical composition, color, and the recommendations in your vehicle’s manual. Prioritize a coolant that offers corrosion protection and has the right boiling and freezing points for your climate. By selecting the appropriate coolant type, you’ll maintain engine health and longevity, making it a valuable investment in your vehicle’s future.

How to Choose a Car Coolant - Buying Guide

With so many coolants available, picking the right one can be overwhelming. To help you make an informed decision, we've highlighted key features and considerations for choosing the best coolant for your vehicle. For a more detailed overview, check out our buying guide below:

1

Check Your Vehicle's Manual for the Right Coolant Type

Check Your Vehicle's Manual for the Right Coolant Type
To ensure compatibility and optimal performance, it's essential to consult your vehicle's manual for the recommended coolant type. Manufacturers specify the coolant that best suits their engines, as different coolants have varying chemical compositions and colors, each indicating specific properties and uses. Here's a breakdown of the common coolant types and their recommended applications:

  • Green coolants: Represent Inorganic Additive Technology (IAT) and are best suited for older vehicles like Toyota Corollas and Honda Civics from the 1990s. These coolants require more frequent changes to maintain performance and prevent corrosion.
  • Red Coolants: Typically Organic Acid Technology (OAT), these are designed for modern vehicles with aluminum engines, such as the Toyota Vios and Honda City. They offer longer-lasting protection and generally require less frequent changes compared to green coolants.
  • Orange coolants: Often Hybrid Organic Acid Technology (HOAT), these are suitable for a variety of newer models, including SUVs like the Mitsubishi Montero Sport. HOAT coolants provide robust corrosion protection and are compatible with both aluminum and copper components.
2

Opt for a Coolant With High Boiling and Low Freezing Points

Opt for a Coolant With High Boiling and Low Freezing Points

In a tropical country like the Philippines, where temperatures can soar, selecting a coolant with a high boiling point is essential. Look for coolants with a boiling point of at least 108°C (226°F) when mixed 50/50 with water. This will help prevent overheating during hot, humid weather, especially in heavy traffic.

While freezing isn't a common concern in most parts of the Philippines, it's still important to choose a coolant with a low freezing point for those who travel to cooler regions or higher altitudes like Baguio or Tagaytay. Aim for a coolant that provides protection down to at least -37°C (-34°F) in a 50/50 mixture. This ensures your engine remains protected during occasional cold snaps or if you plan trips to cooler destinations.

3

Look for Coolants With Extended Life Formulations for Less Frequent Changes

Look for Coolants With Extended Life Formulations for Less Frequent Changes

Extended-life coolants are a great option for drivers who want to reduce the frequency of coolant changes and lower maintenance costs. These formulations typically last between 150,000 to 200,000 kilometers or up to 5 years. Look for coolants labeled as "long-life" or "extended-life" and check their specific lifespan claims. These products often contain advanced organic acid technology (OAT) or hybrid organic acid technology (HOAT) additives that provide superior protection against corrosion and degradation.

While extended-life coolants may have a higher upfront cost, they offer significant savings in the long run by reducing the frequency of coolant changes. This is particularly beneficial for drivers who face heavy traffic and challenging road conditions, which can put extra stress on vehicle cooling systems. However, it's crucial to follow the manufacturer's recommendations and regularly check coolant levels and quality, especially given the Philippines' hot and humid climate.

4

Ensure the Coolant Is Compatible With Your Engine’s Metals

Ensure the Coolant Is Compatible With Your Engine’s Metals
When selecting a coolant, it's crucial to ensure compatibility with your engine's specific metal components. For newer vehicles with aluminum radiators and engine parts, look for coolants specifically formulated for use with aluminum. These coolants often contain silicate-free formulas that prevent the formation of gel-like deposits that can clog cooling systems.

For older vehicles with copper or brass radiators, choose coolants that offer protection for these metals. These coolants typically contain phosphates or silicates that form a protective layer on metal surfaces. Always check your vehicle's manual or consult a trusted mechanic to determine the best coolant type for your specific engine configuration.
5

Choose Coolants With Corrosion Protection Properties

Choose Coolants With Corrosion Protection Properties
Corrosion is a leading cause of engine damage over time, so choosing a coolant with robust anti-corrosion properties is crucial. Look for coolants that contain corrosion inhibitors, which protect metal surfaces from rust and deterioration. Common inhibitors include silicates, phosphates, and organic acids.

Silicates provide quick protection but may wear out over time, while organic acids offer long-lasting corrosion resistance. Some coolants combine both for comprehensive protection. Selecting a coolant with strong corrosion inhibitors can help extend your engine’s lifespan and maintain performance, even in the Philippines' challenging conditions.
6

Consider Environmentally Friendly Coolant Options

Consider Environmentally Friendly Coolant Options

As environmental awareness rises in the Philippines, many drivers seek eco-friendly vehicle maintenance options. Look for coolants labeled "biodegradable" or "environmentally friendly," which often use propylene glycol, a less toxic alternative to ethylene glycol. Although slightly pricier, these products align with the country's environmental concerns. 


Eco-friendly coolants are especially beneficial in areas near water sources or sensitive ecosystems. Always follow local regulations for disposal, and use recycling facilities. Some auto shops in Manila, Cebu, and Davao offer coolant recycling services, helping drivers make environmentally responsible choices.

Was the Buying Guide helpful?

10 Best Car Coolants to Buy Online

The products we introduce below were carefully curated by the mybest team, from the best-sellers of E-commerce sites like Lazada, and using the points mentioned in our detailed and thoroughly researched buying guide.
Popularity
Filter

Products

Image

Click to purchase

Key features

Details

Net Weight

Coolant Type

Boiling Point

Freezing Point

Long-Life Coolant

Contains Corrosion Protection Properties

1

Caltex

Havoline XLC Premix 50/50 Coolant

Caltex Havoline XLC Premix 50/50 Coolant 1

Ready-To-Use OAT Coolant for Long-Lasting Engine Protection

1 L

OAT

129°C

-37°C

2

Pro 99

Long Life Coolant

Pro 99 Long Life Coolant 1

Low-Cost Coolant for All Radiators and Engines

1 L

IAT

108°C

-37°C

3

Prestone

Coolant Ready to Use

Prestone Coolant Ready to Use 1

Simple Coolant Solution for an Uninterrupted Day

500 mL

OAT

129°C

-37°C

4

Toyota

Super Long Life Coolant Pink

Toyota Super Long Life Coolant Pink 1

Premium Engine Coolant From A Top Car Brand

2 L

OAT

108°C

-37°C

5

Castrol

Radicool Coolant Concentrate

Castrol Radicool Coolant Concentrate 1

Concentrated Engine Coolant for High-Performance Heat Protection

1 L

IAT

108°C

-37°C

6

PEAK

Top Up Long Life Coolant

PEAK Top Up Long Life Coolant 1

Ready-To-Use Long Life Coolant for Efficient Engine Cooling

2 L

HOAT

108°C

-37°C

7

SK ZIC

Prediluted Long-Life Super A Coolant

SK ZIC Prediluted Long-Life Super A Coolant 1

Pre-Mixed IAT Coolant for Reliable, Long-Term Engine Protection

1 L

IAT

108°C

-36°C

8

Top One

Power Coolant Green

Top One Power Coolant Green 1

Pre-Mixed Green Coolant for Long-Lasting Radiator Protection

500 mL

IAT

108°C

-37°C

9

Gulf Oil

Eurocool Green Coolant

Gulf Oil Eurocool Green Coolant 1

Ready-Mixed Ethylene Glycol Coolant for Heavy-Duty and Automotive Engines

1 L

IAT

108°C

-37°C

10

Petron

Super Coolant

Petron Super Coolant 1

Ethylene Glycol-Based Radiator Coolant for Engine Protection

1 L

IAT

108°C

-37°C

If you don't see the product you're looking for, you can request that it be listed.
No.1

Caltex
Havoline XLC Premix 50/50 Coolant

Havoline XLC Premix 50/50 Coolant 1
Source:shopee.ph
Reference price
₱272.17
Mid
Reference price
₱272.17
Mid

Ready-To-Use OAT Coolant for Long-Lasting Engine Protection

Features and benefits:
  • Pre-mixed 50/50 formula for easy use, no dilution required
  • Provides long-life protection against overheating and freezing
  • Formulated with OAT for enhanced aluminum and metal corrosion protection
  • Suitable for a wide range of passenger cars and light trucks

Reviews mention:

Users say this coolant is easy to use thanks to its premixed formulation and delivers reliable, long-term protection for engines. It’s often praised for maintaining optimal engine temperature in both hot and cold climates, and for preventing rust and corrosion. Many appreciate that it’s compatible with a wide range of vehicle brands and requires less frequent changes due to its extended service life.

Net Weight1 L
Coolant TypeOAT
Boiling Point129°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
Was this Ranking helpful?
No.2

Pro 99
Long Life Coolant

Long Life Coolant 1
Source:shopee.ph
Long Life Coolant 2
Source:shopee.ph
Reference price
₱249
Mid

Low-Cost Coolant for All Radiators and Engines

Features and benefits:

  • Pre-diluted formula for convenient use straight from the bottle
  • Offers long-lasting protection against overheating and rust
  • Compatible with most modern cooling systems
  • Helps maintain optimal engine temperature in extreme conditions

Reviews mention:

Customers often note that this ready-to-use coolant is easy to apply with no mixing required. It’s reported to work well in preventing engine overheating, especially during long drives or in hot weather. Some mention its long-life formulation reduces the need for frequent coolant changes, making it a cost-effective maintenance choice. Overall, it's seen as a practical solution for everyday drivers.

Net Weight1 L
Coolant TypeIAT
Boiling Point108°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
No.3

Prestone
Coolant Ready to Use

Reference price
₱239
Mid

Simple Coolant Solution for an Uninterrupted Day

Features and benefits:
  • Pre-mixed formula ready to pour—no water needed
  • Protects against overheating, rust, and corrosion
  • Compatible with all makes and models of cars and light trucks
  • Offers long-lasting performance for up to 5 years or 240,000 km

Reviews mention:

Buyers consistently mention how convenient this ready-to-use coolant is; no mixing or measuring required. It performs reliably across different vehicle types, with many users noting improved engine temperature regulation and reduced wear on cooling components. It’s often praised for its long change interval and compatibility with both newer and older models, making it a go-to option for general maintenance.

Net Weight500 mL
Coolant TypeOAT
Boiling Point129°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
No.4

Toyota
Super Long Life Coolant Pink

Super Long Life Coolant Pink 1
Source:shopee.ph
Super Long Life Coolant Pink 2
Source:shopee.ph
Reference price
₱680
High

Premium Engine Coolant From A Top Car Brand

Features and benefits:

  • Formulated specifically for Toyota engines to prevent overheating and corrosion
  • Pre-mixed for convenience — no dilution required
  • Offers long-lasting protection for up to 100,000 km or more
  • Helps maintain proper engine temperature in extreme heat or cold

Reviews mention:

Toyota owners often prefer this OEM coolant for its reliability and vehicle-specific formulation. It’s frequently praised for extending the life of engine components by protecting against rust and scale buildup. Many say it gives peace of mind knowing it's the recommended fluid by the manufacturer, and appreciate its convenience as a ready-to-use solution.

Net Weight2 L
Coolant TypeOAT
Boiling Point108°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
No.5

Castrol
Radicool Coolant Concentrate

Radicool Coolant Concentrate 1
Source:shopee.ph
Reference price
₱444
High Mid

Concentrated Engine Coolant for High-Performance Heat Protection

Features and benefits:
  • Concentrated formula allows flexible mixing based on climate needs
  • Protects against corrosion, overheating, and freezing
  • Suitable for use in both gasoline and diesel engines
  • Designed to extend radiator life and maintain efficient cooling

Reviews mention:

Car enthusiasts and mechanics value this concentrate for its versatility — letting them customize the coolant-to-water ratio. It’s frequently cited as effective in preventing rust and overheating even in older vehicles. Users highlight that it works reliably in a range of engine types and is especially trusted for long-distance driving and hotter environments when properly mixed.

Net Weight1 L
Coolant TypeIAT
Boiling Point108°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
No.6

PEAK
Top Up Long Life Coolant

Reference price
₱230
Mid

Ready-To-Use Long Life Coolant for Efficient Engine Cooling

Features and benefits:
  • Pre-mixed formula ideal for topping up without dilution
  • Provides long-term protection against rust, scale, and overheating
  • Compatible with most vehicle makes and models
  • Formulated to maintain cooling efficiency in extreme temperatures

Reviews mention:

Users often highlight this coolant's convenience for quick top-ups, with no need to mix or measure. It’s described as reliable for daily drivers, helping stabilize engine temperature and reduce corrosion in older and newer vehicles alike. Several reviews mention it’s a practical maintenance product to keep on hand for emergency use or periodic top-offs.

Net Weight2 L
Coolant TypeHOAT
Boiling Point108°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
No.7

SK ZIC
Prediluted Long-Life Super A Coolant

Reference price
₱250
Mid

Pre-Mixed IAT Coolant for Reliable, Long-Term Engine Protection

Features and benefits:
  • Ready-to-use formula — no mixing needed
  • IAT-based coolant that protects against corrosion and overheating
  • Designed for long service intervals in gasoline and diesel engines
  • Helps maintain consistent cooling performance in extreme weather

Reviews mention:

Drivers appreciate the convenience of this pre-diluted coolant and its suitability for both old and newer vehicles. It’s commonly noted for reliable temperature regulation and long-lasting corrosion protection. Many users say it performs well across various driving conditions, making it a dependable option for general engine maintenance.

Net Weight1 L
Coolant TypeIAT
Boiling Point108°C
Freezing Point-36°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
No.8

Top One
Power Coolant Green

Reference price
₱110
Low

Pre-Mixed Green Coolant for Long-Lasting Radiator Protection

Features and benefits:
  • Ready-to-use formula — no need to dilute before pouring
  • Ethylene glycol-based coolant for improved heat transfer
  • Helps prevent overheating, rust, corrosion, and scale buildup
  • Suitable for gasoline and diesel engines in tropical climates

Reviews mention:

Buyers find this coolant effective and convenient for routine maintenance, especially as a top-up. It’s often noted for its strong anti-rust and anti-foam properties. Some users mention it’s a reliable option for older Japanese cars, and appreciate the smaller size for emergencies or compact cars. Packaging and authenticity are frequently praised in local reviews.

Net Weight500 mL
Coolant TypeIAT
Boiling Point108°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
No.9

Gulf Oil
Eurocool Green Coolant

Reference price
₱312
Mid

Ready-Mixed Ethylene Glycol Coolant for Heavy-Duty and Automotive Engines

Features and benefits:
  • Pre-mixed formula for hassle-free use in both 30% and 50% concentrations
  • Provides excellent protection against rust, scale, and corrosion
  • Helps prevent overheating and freezing in extreme conditions
  • Compatible with most conventional cooling systems using IAT

Reviews mention:

Shoppers who have used this note that it's convenient to use straight out of the bottle and offers reliable engine protection even during long drives. It’s frequently praised for maintaining stable engine temperatures and preventing rust buildup. The green formula is especially favored by those with older or Japanese car models, and the availability of both 30% and 50% variants provides flexibility based on weather and driving needs.

Net Weight1 L
Coolant TypeIAT
Boiling Point108°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all
No.10

Petron
Super Coolant

Super Coolant 1
Source:shopee.ph
Reference price
₱175
Low Mid

Ethylene Glycol-Based Radiator Coolant for Engine Protection

Features and benefits:
  • Formulated with ethylene glycol for effective heat transfer and freeze protection
  • Helps prevent corrosion and scale buildup in radiators
  • Suitable for a wide range of gasoline and diesel engines
  • Designed to maintain optimal engine temperature in all weather conditions

Reviews mention:

Car owners who use this often highlight its reliable cooling performance and suitability for both older and newer vehicles. It’s valued for keeping engine temperatures stable during long drives and under heavy load. Many buyers say they trust the Petron brand for consistent quality and appreciate that it meets basic coolant needs without being overly expensive.

Net Weight1 L
Coolant TypeIAT
Boiling Point108°C
Freezing Point-37°C
Long-Life Coolant
Contains Corrosion Protection Properties
View all

Frequently Asked Questions

Below are some of the most asked questions on the web answered by the mybest team.

How Does Coolant Affect Engine Performance and Longevity?

Coolant plays a crucial role in maintaining engine performance by regulating temperature and preventing overheating or freezing. It also protects against corrosion and wear by lubricating moving parts within the cooling system. By using the right coolant for your vehicle's needs, you enhance its efficiency and extend its lifespan significantly.

What's the Difference Between Premixed and Concentrated Coolants?

Premixed coolants come ready to use with water already added at an optimal ratio—ideal if convenience is key for you! Concentrated versions require dilution before use but allow customization based on specific climate needs or manufacturer recommendations; they offer flexibility but demand careful mixing practices beforehand!

How We Chose and Ranked Our Product Recommendations

Our buying guide was carefully researched and crafted by the mybest team of writers and editors. We used the buying guide as a basis for choosing and ranking the product recommendations, and we looked at reviews and ratings from different E-commerce sites like Lazada, Shopee, and more.


Top 5 Car Coolants

No. 1: CaltexHavoline XLC Premix 50/50 Coolant

No. 2: Pro 99Long Life Coolant

No. 3: PrestoneCoolant Ready to Use

No. 4: ToyotaSuper Long Life Coolant Pink

No. 5: CastrolRadicool Coolant Concentrate

View Full Ranking
The descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.

Most Viewed
Featured Rankings Similar to Car coolants

Car Waxes

10 Best

Search by category

mybest

We connect users with the best tried and true products,
tested by our in-house guides and backed by expert insight.

Copyright mybest All Rights Reserved.