Carlube Driveline ATF-U Fully Synthetic Automatic Transmission Fluid - 1 Litre x4

Carlube ATF-U Transmission Fluid is a high quality universal automatic transmission fluid that has...

Best current price£57.99from B&Q

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Product Information

Full details

Carlube Driveline ATF-U is an advanced, fully synthetic transmission fluid designed for vehicle owners, fleet managers, and technicians seeking a versatile solution for diverse automatic transmission systems. This universal fluid excels by meeting stringent low-temperature and frictional requirements, ensuring smooth gear shifts and longevity for a wide array of passenger cars, coaches, and heavy-duty off-highway equipment; however, users should always verify their specific vehicle manufacturer’s manual to ensure compatibility, as universal fluids may not meet every niche specification for specialized high-performance transmissions.

All features

Model Part NumberTETXTU001PK4
BrandCarlube

Extended Product Information

FAQs

Is this fluid safe for use in manual transmissions?

This product is specifically formulated as an Automatic Transmission Fluid (ATF). Check your vehicle owner's manual to see if your manual transmission allows the use of ATF.

Can I mix this with my current transmission fluid?

While ATF-U is designed for compatibility, it is always best practice to perform a full system flush or at least a significant drain-and-fill to maximize the benefits of the synthetic additives.

Does this fluid meet Dexron standards?

Yes, Carlube ATF-U is designed to be compatible with a wide range of manufacturers, including various Dexron specifications. Please verify the specific Dexron level required by your vehicle.

How often should I change this fluid?

Follow the service interval recommended in your vehicle's maintenance manual, as transmission fluid longevity depends on driving conditions and vehicle load.

Can I use this in my hybrid vehicle?

Hybrid vehicle transmissions are highly specialized. Consult your manufacturer's handbook to confirm if a standard synthetic ATF meets the requirements for your specific hybrid powertrain.

What is the primary benefit of the synthetic base stocks?

Synthetic base stocks provide superior stability at extreme temperatures, better resistance to oxidation, and improved flow characteristics compared to traditional mineral-based fluids.

Troubleshooting

Rough or hesitant gear shifting after fluid change

Check the transmission fluid level to ensure it is not overfilled or underfilled, and verify that the fluid type is compatible with your specific transmission model.

Fluid leak observed under vehicle after service

Inspect the drain plug and gasket for proper seating and torque; ensure the transmission pan seal is intact and properly aligned.

Pros and Cons

Pros

  • High versatility reduces the need to stock multiple types of transmission fluid
  • Synthetic formulation provides better longevity than conventional mineral oils
  • Excellent low-temperature flow characteristics for cold-start performance
  • Protects against rust and corrosion for long-term internal component health

Cons

  • Requires manual verification of transmission specifications to ensure exact OEM compliance
  • Not intended for use in specialized manual transmissions unless explicitly approved
  • Large 4-litre pack size may be excessive for smaller top-up requirements

Setup, Compatibility & Care

When performing a transmission fluid change, always ensure the vehicle is parked on a level surface and the transmission is at the correct operating temperature. Consult your vehicle's service manual to determine the exact fluid capacity and the specific drain procedure, as some modern transmissions require a specialized filter change alongside the fluid. Because Carlube ATF-U is a universal product, cross-reference the fluid specifications found in your owner's manual with the product technical data before installation. Store the bottles in a cool, dry place and ensure the caps are tightly sealed to prevent moisture contamination, which can negatively impact the performance of synthetic additives.

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