Transmission Oil SAE 90

# LBPH775804

SAE 90 Mineral Gear Lubricant

Phillips 66® Transmission Oil SAE 90 is an SAE 90 mineral oil gear lubricant recommended for use in manual transmissions, transfer cases and rear axle assemblies of automotive, farm and off-highway equipment where the manufacturer specifies an API GL-1 gear oil. It also may be used in light-duty industrial applications where a non-compounded ISO VG 150 or AGMA 4 mineral oil is specified.

Features & Benefits

• Good film strength for wear protection

• Good oxidation resistance

• Protects against rust and corrosion

• Good foam resistance


• Heavy-duty, multiple-speed manual transmissions and transfer cases in trucks and buses where the manufacturer specifies an API GL-1, SAE 90 gear oil

• Lightly loaded enclosed industrial gear drives where the OEM specifies a R&O type, AGMA 4 gear oil

• General-purpose lubrication in applications that require a non-compounded, ISO VG 150 mineral oil

Licenses & Approvals

Mineral Gearlube 90 meets the requirements of:

• API Service GL-1

Additional Details

SAE 90
ISO 150
Specific Gravity @ 60°F 0.875
Density, lbs/gal @ 60°F 7.28
Color, ASTM D1500 2.5
Flash Point (COC), °C (°F) 277 (531)
Pour Point, °C (°F) -17 (1)
Viscosity 34.0
cSt @ 40°C 155
cSt @ 100°C 15.5
SUS @ 100°F 813
SUS @ 210°F 81.8
Viscosity Index 101

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