75W-80Gear Oils
RAMCO GEAR OIL 75W-80 API GL-5
Fully Synthetic · API GL-5
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Viscosity Grade
80W-90
Specification
API GL-5
Category
Mineral
The industry standard multipurpose gear lubricant for hypoid differentials, final drives and manual gearboxes operating under shock load.
Additive film guards critical metal surfaces under load.
Resists thermal breakdown across long duty cycles.
Keeps internal components clean and free of sludge.
Maintains film strength in high-temperature operation.
Controlled friction for responsive, quiet running.
| Property | Method | Typical Value |
|---|---|---|
| Density @29.5°C, gm/cc | ASTM D-1298 | 0.892 |
| Viscosity @100°C, cSt | ASTM D-445 | 15.2 |
| Viscosity @40°C, cSt | ASTM D-445 | 142.0 |
| Viscosity Index | ASTM D-2270 | 104 |
| Pour Point, °C | ASTM D-97 | -27 |
| Flash Point, °C | ASTM D-92 | 218 |
Always refer to the vehicle or equipment manufacturer's recommended specifications before selecting a lubricant.
75W-80Gear Oils
Fully Synthetic · API GL-5
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75W-90Gear Oils
Fully Synthetic · API GL-5
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85W-90Gear Oils
Mineral · API GL-5
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85W-140Gear Oils
Mineral · API GL-5
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