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MAG 1® Full Synthetic 75W-140 GL-5 Gear Oil

Synthetic Gear Oils Industrial Lubricants and Gear Oils

Featuring MAG 1® with FMX® Technology – Friction Management for Xtreme protection™. MAG 1® provides  unsurpassed protection and performance.

MAG 1® Full Synthetic 75W-140 Gear Lubricant is specially formulated for multipurpose, extreme pressure applications, including conventional differentials, gear boxes, limited slip rear axles, manual transmissions and hypoid gears. Contains only high-quality paraffinic lubricating oils and the most technologically advanced additive system, which includes extreme pressure, anti-wear and anti-friction agents, and oxidation and corrosion inhibitors.


  • Superior protection against wear, especially under extreme pressure and high torque operation.
  • High resistance to thermal breakdown.
  • Helps prevent foaming, rust and corrosion.
  • Smooths and quiets operation.

Evolutionary Performance™

OEMs continue to evolve equipment designs and industrial operating conditions are becoming more severe as power density and other factors increase stresses. One brand has evolved right alongside today’s equipment – MAG 1®.

Industry/OEM Specifications

AGMA 9005-E02, 250.03, 250.04, 251.02, No. 4 Meets Requirements
AIST/US Steel 224 Meets Requirements
API GL-5 Meets Requirements
ArvinMeritor (Rockwell International) 076-E Meets Requirements
CEC L-45-A-99 Meets Requirements
Mack GO-J, GO-H, GO-G Meets Requirements
MT-1 Meets Requirements
SAE J2360, MIL-2105E/F Meets Requirements
Limited Slip Suitable for Use

Typical Properties

Brookfield Viscosity at -40°C, cP ASTM D2983 127,000
Color ASTM D1500 1
Flash Point °C ASTM D92 232
Flash Point °F ASTM D92 450
Gravity, °API ASTM D287 34.31
Pour Point °C (°F) ASTM D5950 -51°C (-60°F)
Specific Gravity @ 60°F (15.6°C) ASTM D4052 0.8534
Viscosity @ 100°C cSt ASTM D445 27.64
Viscosity @ 40°C cSt ASTM D445 171.8
Viscosity Index ASTM D2270 200

Container/Bulk Availability

6/1 Quart Product Number - 00870
5 Gallon Pail Product Number - 62874
16 Gallon Keg Product Number - 62620
55 Gallon Drum Product Number - 64874
Available in Bulk