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Top Spec 80W-140 Synthetic Gear Lubricant

Top Spec is a full synthetic, extreme-pressure gear lubricant formulated to exceed the demands of light and heavy-duty usage.  Top Spec protects gears from a variety of surface stressors, including abrasion, corrosion, fatigue, and adhesive wear, while offering superior seal protection and compatibility.


SKU N/A Category


Top Spec is an extreme pressure gear lubricant that is formulated to exceed the demands of today’s severe gear conditions. It provides protection for gears against surface stress (abrasive, corrosive, fatigue, and adhesive wear). Top Spec’s superior thermal stability prevents sludge and deposits from forming, even under sustained high temperatures, which keeps critical gear
components clean. Further, its exceptional thermal durability protects gear components under extended thermally stressed periods. Top Spec’s synthetic formulation provides low-temperature properties that ensure proper lubrication at low-temperature start-up conditions.

Excellent thermal and oxidation stability
• Exceptional compatibility with commonly used seal materials
• Good EP protection and durability
• Superior copper corrosion protection
• Strong foam suppression
• Superior storage stability
• Long-lived Limited Slip frictional performance
• Promotes smooth clutch engagement without chatter
• Minimizes NVH (Noise-Vibrations-Harshness)
• Improved efficiency
• Satisfies torque/power requirements necessary for modern vehicles
• Friction coefficient level maintained over life of fluid for good torque transfer
• Superior seal protection
• Very shear stable

Additional information

Weight N/A

1 quart, 12 quarts / case, 2.5 Gal, 5 gallons, 55 gallon drum


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Top Spec Spec Sheet


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