G40 coolant protects radiators, water pumps, and other metal cooling system parts against corrosion, scale, and rust. In search of a replacement, we might need some in-depth study.
So, Can You Use G40 Coolant Instead of G12? Yes, but experts aren’t highly encouraged to replace G40 with G12. Chemical compatibility won’t be the same in this case. Moreover, Mixing the G40 with substitutes might increase viscosity and gelling.
This article will be an in-depth guideline about the asking. Why it isn’t recommended, and when the substitutes are alright to use. Just keep on reading!
What is G40 coolant?
G40 coolant is a long-life antifreeze coolant that is designed for use in vehicles with aluminum engine blocks. It is formulated with a combination of organic and inorganic corrosion inhibitors to provide long-term protection against rust, corrosion, and cavitation.
The organic inhibitors are designed to provide a high level of protection against aluminum corrosion, while the inorganic inhibitors provide protection against other metals commonly found in the engine.
G40 coolant is designed to have a long service life of up to five years or 150,000 miles, whichever comes first. This extended service life helps to reduce the frequency of coolant changes and the associated costs.
What is G12 coolant?
G12 coolant is a high-performance antifreeze coolant that is designed for use in vehicles with high-performance engines. It is formulated with a combination of organic and inorganic inhibitors to provide excellent protection against rust, corrosion, and cavitation.
Unlike G40 coolant, G12 coolant is designed for a shorter service life of up to two years or 60,000 miles, whichever comes first.
Is G40 Coolant The Same As G12?
G40 coolant is the same as G12 coolant. They are both made by Zerex and have similar specifications and compatibility. However, they have some differences in their performance and price. G40 coolant works better in higher temperatures, has better protective properties, and is pricier than G12 coolant.
Can You Use G40 Coolant Instead of G12?
Yes, you may use G40 instead of G12 in case of emergency. However, experts and users aren’t impressed with the replacement idea.
Why is G40 in Place of G12 Not Recommended?
G40 coolant has a longer service life than G12 coolant. So it will need to be changed less frequently. However, G12 coolant is designed for high-performance engines and it is formulated to provide better protection against rust, corrosion, and cavitation.
This is especially important for vehicles with aluminum engine blocks. This is because aluminum is more susceptible to corrosion than other engine metals.
Furthermore, using G40 coolant instead of G12 coolant in a high-performance engine may decrease performance. It can also reduce protection against rust, corrosion, and cavitation.
This can lead to engine damage and decreased reliability over time bachelorarbeit schreiben lassen kosten. So, yes, you may use it, but surely not a wise idea.
What are the G40 Coolant Equivalents?
A couple of antifreeze/coolants are compatible with each other in terms of specific brands and formulations. These are as follows.
- G30
- G33
- G34
- G44
- G12
- G48
- G05
- ZEREX G40
Can You Mix G12 And G40 Coolant?
The answer is contradictory. Both G12 and G40 use similar additive packages and are compatible with mixing ghostwriter masterarbeit. However, it is not recommended as it can increase radiator corrosion.
G12 vs G40: Comparison Table
Let’s have a look at the difference between G12 and G40 coolants.
| Specification | G40 Coolant | G12 Coolant |
|---|---|---|
| Chemical Composition | Contains Silicates | Silicate-Free |
| Vehicle Compatibility | Older Volkswagen/Audi Models | Newer Volkswagen/Audi Models |
| Color | Pink | Purple or Red |
| Service Life | 3-5 Years | 5-7 Years |
| Freeze Protection | -35°C/-31°F | -40°C/-40°F |
| Boiling Point | 107°C/224°F | 108°C/226°F |
| Corrosion Protection | Good | Excellent |
| Price | Less Expensive | More Expensive |
Some Popular Brands for Both G40 and G12 Coolant
Here, I mention a few brand’s names with short details for hausarbeit schreiben lassen both coolants for your help:
G40 Coolant
Valvoline Zerex G40 Antifreeze/Coolant:
- OEM approved for European vehicles
- Long-life protection
- Meets industry specifications: ASTM D3306, D4985, 6210, A-A-870A, SAE J1034, J814, J1941
GLYSANTIN® G40:
- Si-OAT Technology: This coolant utilizes Si-OAT (Silicate-Organic Additive Technology) for optimal performance and protection.
- Excellent Radiator Corrosion Protection: GLYSANTIN® G40 provides excellent protection against radiator corrosion, ensuring the longevity of your cooling system.
- Long Service Life: With its durable formulation bachelorarbeit schreiben lassen, this coolant offers a long service life, reducing the need for frequent replacements.
G12 Coolant
RAVENOL J4D2000-1 G12 Coolant:
- Trusted by Volkswagen/Audi and MAN factories, meets Mercedes-Benz standards
- Innovative OAT glycol formula without phosphates, silicates, nitrites, or amines
- Reliable corrosion protection
- Prolonged performance and durability
Final Words
If you are putting everything in a nutshell, you can use G40 coolant instead of G12 coolant hausarbeit schreiben lassen erfahrung. But please, consult with a professional or vehicle manufacturer to determine the best type of coolant for a specific vehicle.
By using the right type of coolant, you can ensure that your vehicle operates at optimal performance and the engine and other components are protected from damage.
