Lucas Oil

Lucas Oil Synthetic CVT Transmission Fluid 1 Gallon — Full Synthetic, High Thermal Stability

High-performance automotive accessories made for confident daily results

$69.88

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Why customers choose NorthTrail Auto

Lucas Oil 1 Gallon Synthetic CVT Transmission Fluid is a full synthetic CVT fluid engineered to protect steel belt and chain continuously variable transmissions with high thermal stability, anti-wear protection, and low-temperature flow.

Designed for passenger cars fitted with belt-driven or chain CVTs, this Lucas synthetic formula balances frictional properties to prevent belt slippage while providing strong resistance to oxidation, sludge and varnish. Its shear-stable chemistry maintains viscosity under load and heat, helping detergency and cooling performance so the transmission runs smoothly from cold starts through heavy use.

How does this fluid reduce wear and corrosion in CVTs?

Lucas CVT fluid contains additives that form a protective film on metal surfaces to limit direct contact between moving parts, reducing wear and slowing corrosion. The formula is tuned for the unique metallurgy and contact patterns of steel-belt and chain CVTs, delivering long-term component protection.

  • Anti-wear additives protect belt, pulley and clutch interfaces
  • Corrosion inhibitors guard internal metal surfaces
  • Stable film strength under varying loads prevents metal-to-metal contact

Will it maintain performance in extreme temperatures?

Yes — the synthetic base stock provides excellent low-temperature fluidity for easier cold starts and dependable flow to hydraulic circuits. At elevated temperatures the fluid demonstrates strong oxidation resistance and thermal stability to preserve viscosity and protect components during high-heat operation.

  • Superior low-temperature flow for smoother cold operation
  • High thermal stability resists break down at high operating temperatures
  • Helps maintain consistent hydraulic response across temperature ranges

Does this fluid prevent shudder, slippage, or loss of belt adhesion?

Lucas CVT fluid is formulated with a balanced coefficient of friction tailored to belt and pulley engagement, minimizing shudder and preventing slip while ensuring proper torque transfer. The low friction between steel and clutch materials reduces judder without sacrificing grip where needed.

  • Balanced friction properties for reliable belt adhesion
  • Low steel-to-clutch friction to eliminate shudder
  • Designed to prevent slippage under normal driving loads

What maintenance benefits and protections does it provide?

Beyond friction control, the fluid helps keep the transmission internals clean by resisting sludge and varnish formation. Its resistance to shear thinning helps retain film thickness and viscosity over service intervals, reducing the need for premature top-ups caused by viscosity loss.

  • Protects against sludge and varnish deposits
  • Resists shear thinning to maintain viscosity
  • Promotes longer fluid service life with strong oxidation resistance

Who is this for: Lucas Oil 1 Gallon Synthetic CVT Transmission Fluid is intended for owners and technicians of passenger vehicles equipped with steel belt or chain CVTs who want a full-synthetic option focused on wear protection, consistent friction behavior, and temperature resilience. It suits routine service, performance-minded drivers seeking stable fluid properties, and shops that require a multi-vehicle CVT fluid with strong anti-shudder and anti-oxidation performance.

FAQ

Q: Is Lucas CVT fluid compatible with my vehicle's CVT?

A: It’s designed for steel belt and chain CVTs in passenger cars. Always check your owner’s manual for manufacturer-approved specifications before use.

Q: How often should I change the CVT fluid?

A: Follow your vehicle manufacturer’s service intervals; severe use may require more frequent changes. Lucas’ stability helps extend service life compared with non-synthetic fluids.