Triton®Synlube LDO

Synthetic Long-Drain Automotive Gear Lubricant

Phillips 66®Triton Synlube LDO is a synthetic, API GL-5 automotive gear lubricant specially designed for long-drain service and extended warranty protection in passenger car and truck axles with hypoid gear sets.

Features & Benefits

• Extended drain/extended warranty protection

• Outstanding oxidation resistance and thermal stability to minimize sludge and varnish formation

• Excellent thermal durability and extreme-pressure properties for extended gear life

• High load-carrying capacity for protection against scuffing and wear

• High shear stability

• Outstanding low-temperature properties

• Excellent water-separating properties

• Protects against rust and corrosion

• Good foam resistance

• Compatible with synthetic and conventional automotive gear oils


• Service fill of conventional differentials in passenger cars and trucks

• Top-off only of limited-slip differentials in passenger cars and light trucks

• Service fill of differentials, final drives and transfer cases of some off-highway equipment

• Non-synchronized manual transmissions in trucks, buses and heavy equipment where the manufacturer specifies an API GL-5 or MT-1 gear oil

Technical Details

Licenses & Approvals

Triton Synlube LDO meets or exceeds the requirements of:

• API Service GL-5, MT-1

• Mack GO-J

• MIL-PRF-2105E

• SAE J2360

Triton Synlube LDO is approved for service fi ll under the following OEM


• Meritor O76-R for extended-drain lubricants

Additional Details
SAE Grade75W-90
Specific Gravity @ 60°F0.874
Density, lbs/gal @ 60°F7.28
Color, ASTM D1500L 8.0
Flash Point (COC), °C (°F)200 (392)
Pour Point, °C (°F)-45 (-49)
Viscosity, Brookfield
cP @ -40°C119000
cP @ -26°C-----
Viscosity, Kinematic
cSt @ 40°C114
cSt @ 100oC17.2
Viscosity Index166