Purpose and Specifications

Mobil 142831 is a premium 85W-90 differential gear oil designed for heavy-duty axles and differentials in trucks, tractors, and commercial vehicles. This 1-liter bottle of Mobilube HD-A provides tough protection against wear under high loads and extreme pressures, meeting API GL-5 standards for reliable performance.

It flows smoothly at low temperatures down to -20°C for easy winter starts and stays thick at high operating temps up to 150°C, preventing breakdowns during heavy towing or off-road work. Key benefits include reduced gear wear, quieter operation, and longer component life, simplifying maintenance for fleet operators.

• Volume: 1 liter bottle for precise refills
• Replacement interval: Every 50,000-100,000 km or 24 months under normal conditions
• Shelf life: Up to 5 years unopened in cool, dry storage

When to Use / Replace?

Use Mobil 142831 in differentials experiencing heavy loads, frequent towing, or harsh conditions where standard oils fail prematurely. Replace if you notice unusual noise, leaks, or metal shavings in old oil, or during routine service to avoid costly repairs.

Ideal for API GL-5 specified rear axles in trucks and agricultural equipment operating in varied climates.

FAQ

Q: Is this oil suitable for my truck's differential?
A: Yes, if your manual specifies 85W-90 API GL-5 gear oil for heavy-duty differentials – perfect for trucks and tractors handling tough jobs.

Q: How often should I change it?
A: Change every 50,000-100,000 km or 2 years, or sooner in severe duty like construction or farming.

Q: Can it handle cold winters?
A: Absolutely, the 85W rating ensures smooth pumping and protection down to -20°C.