Transmission Fluids
From automatic and CVT to manual gearboxes, find the right high-performance transmission fluid to ensure smooth shifting and long-lasting protection for your vehicle.
Save up to 50%
Our curated collections are meant to inspire your creativeside and provide you with product options.
Trusted products
Curated selection of trusted products for your vehicles
After sales support
Dedicated after-sales support team, ready to assist you
Delivery across globe
Bringing quality lubricants right to your doorstep
Quality products
Top-notch lubricants crafted with precision and durability
FAQs
Eiffel synthetic oils offer superior protection with advanced formulations that provide better engine cleanliness, longer drain intervals, and enhanced performance in extreme temperatures compared to conventional oils.
Customer reviews
Always wanted to try premium synthetic oils but never knew where to start. The product guides on Eiffel Lubricants were super helpful! They gave me the confidence to choose the right oil for my car. Thanks for making it easy!
John Davis
Automotive Enthusiast
A Guide to Transmission Fluids
The transmission is one of your vehicle's most complex and important components, responsible for transferring the engine's power to the wheels. The fluid inside it does much more than just lubricate; it cools, cleans, and acts as a hydraulic fluid to enable gear changes. Using the correct, high-quality transmission fluid is absolutely critical for smooth operation and preventing extremely costly repairs.
Different Transmissions Require Different Fluids
Unlike engine oil, transmission fluids are not ""one size fits all."" Modern vehicles use several different types of transmissions, and each one requires a unique fluid engineered for its specific design. Using the wrong type can quickly lead to poor performance and serious damage.
Automatic Transmission Fluid (ATF)
This is the most common type of transmission fluid. For a traditional automatic gearbox, ATF acts as a hydraulic fluid, a coolant, and a lubricant. It contains specific friction modifiers that are essential for allowing the clutch packs inside the transmission to engage and disengage smoothly. Different manufacturers require different ATF specifications (e.g., Dexron, Mercon).
Continuously Variable Transmission (CVT) Fluid
A CVT doesn't have traditional gears. Instead, it uses a system of pulleys and a steel belt or chain. CVT fluid is highly specialized and is designed to provide the precise frictional properties needed to prevent the belt from slipping on the pulleys, which would cause severe damage. It is not interchangeable with regular ATF.
Manual Transmission Oil
A manual gearbox requires a fluid that is more like a gear oil. Its main job is to lubricate the gears and protect them under high pressure, while also being compatible with the synchronizer rings (often made of soft metals like brass) that allow you to shift gears smoothly. This is why it's crucial to use the correct API grade (e.g., GL-4) as specified by the manufacturer.
Why Using the Right Fluid is Crucial
Using the correct fluid for your specific transmission helps to:
- Ensure Smooth and Consistent Shifting: The right friction properties prevent shudder, hesitation, and rough gear changes.
- Protect Against Wear: High-quality fluids form a strong film over gears and bearings, protecting them from metal-to-metal contact.
- Prevent Overheating: The fluid carries heat away from critical components, which is vital for transmission longevity.
Always consult your vehicle's owner's manual for manufacturer-specific recommendations.