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Castrol Syn-Gear Lubricants are a line of API GL-5 heavy-duty synthetic gear lubricants. Castrol Syn-Gear Lubricants provide excellent cold weather performance, outstanding stability under higher than normal operating temperatures and a noted load carrying ability for cooler operation and longer equipment life.
Castrol Syn-Gear Lubricants will meet or exceed all performance requirements of the following applications:
API MT-1 (75W-90)
Axle Division Dana Corporation
API GL-5
Harnischfeger (P&H) 474
MIL-PRF-2105E
General Electric D50E9C
Mack Truck GO-J Plus
Dana SHAES 429 Rev. A.
Meritor Automotive (Formerly Rockwell-Internation
Castrol Syn-Gear Lubricants 75W-90 and 80W-140 are accepted by the Eaton Corporation as alternatives to their Eaton Roadranger Lubricants. These Lubricants are acceptable for use in conjunction with the Eaton Roadranger Extended Warranties.
Mack Trucks - GO-J Plus approved. Recommended for Mack Transmissions and Axles noting the GO-J Plus specification.
Rockwell approved.
| Parent Petroleum Co. | |
|---|---|
| Product Category | Petroleum and Mineral Oil Products |
| Product Number | 37519 |
| Product Name | Syn Gear GL-5 80W140 |
| Type / Function | Lubricant |
| Composition / Chemistry | Petroleum or Mineral Oil |
| Grade / Approvals | SAE Grade: 80W-140 |
| Kinematic Viscosity | 29.2 cSt (3.14E-4 ft²/sec) |
