The high viscosity index ensures the oil remains effective during both cold startups and high-load highway driving. These compounds create a protective layer on metal surfaces, preventing metal-to-metal contact during the high shock loads and low speeds where standard lubricants fail.
Lucas Gear Oil Thick Durable Composition for Superior Gear Protection
Drivers often report smoother shifts and reduced clutch slip when using this lubricant, as it minimizes the drag and chatter that can occur with conventional automatic transmission fluids. This chemistry is specifically designed to handle the sliding and rolling friction inherent in gear meshes, providing a buffer that reduces wear and extends the life of the transmission or differential.
Lucas gear oil represents a cornerstone of heavy-duty lubrication, engineered to protect components subjected to extreme pressure and boundary lubrication conditions. This thickening contributes to the lubricant’s ability to cling to vertical surfaces within the gear case.
Lucas Gear Oil Thick Durable Composition for Superior Gear Protection
Attribute Lucas Gear Oil Standard Gear Lubricant Additive Package High Sulfur-Phosphorous (EP) Moderate Additives Viscosity Stability High across temperatures Variable Primary Use Case Heavy Load & Stress General Purpose Seal Interaction Compatible with most seals Standard Compatibility Conclusion on Usage. Technical Specifications and Comparison Lucas gear oil is formulated to meet or exceed the standards set by major manufacturers for GL-4 gear lubricants.
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