Severe Gear® 75W-140

   Severe Gear® 75W-140

AMSOIL Severe Gear 75W-140 Synthetic Gear Oil is specially formulated for heavy-duty and extreme applications, such as pickup trucks, SUVs, 4×4 vehicles, and heavy machinery.

This premium-grade gear oil features advanced extreme pressure (EP) additives, delivering outstanding protection and performance under severe and demanding conditions. It offers excellent viscosity stability, consistent shear strength, and a strong protective film that prevents wear and surface damage on metal gear components. Additionally, it withstands extreme pressure while maintaining superior lubrication quality.

Benefits

Outstanding Performance
AMSOIL Severe Gear 75W-140 provides superior performance compared to conventional gear oils on the market. It offers enhanced protection for gears and bearings, reduces friction and heat more effectively, and extends gear life.

Extreme Temperature Operation
AMSOIL Severe Gear 75W-140 performs exceptionally well in both extremely high and low temperatures. It resists breakdown from high heat, protects against acid formation, sludge, and carbon deposits. In very cold conditions, it prevents wax formation, allowing gears to operate smoothly. It also contributes to improved fuel efficiency.

Performance Features

AMSOIL Severe Gear 75W-140 offers the following advantages:

• Stronger protective film

• Prevents thermal runaway

• Rust and corrosion protection

• Helps reduce operating temperatures

• Protects gears and components under high heat and extreme pressure

• Excellent low-temperature fluidity

• Extended drain intervals

• Prolongs the life of gears and seals

Applications

AMSOIL Severe Gear 75W-140 is ideal for heavy-duty applications such as towing, steep hill driving, racing, and off-road conditions (e.g., pickup trucks, 4×4 vehicles, tractors). It is suitable for differentials or manual transmissions requiring 75W-140, 80W-140, or 85W-140 viscosity grades and meets the following specifications:

• API GL-5

• MT-1

• MIL-PRF-2105E

• Dana SHAES 234 (formerly Easton PS-037)

• Mack GO-J

• Gear oils specified by GM, Ford, and Daimler Chrysler for hypoid differentials

• Compatible with gears requiring API GL-4

Service Life

Passenger Cars, SUVs, or Pickups

• Normal conditions: up to 160,000 km per change

• Severe conditions: up to 80,000 km per change

Off-Road Vehicles

• Follow the manufacturer’s manual for synthetic lubricant intervals, up to 160,000 km or 2 years maximum

Heavy-Duty Trucks

• Follow the manufacturer’s manual for synthetic lubricant intervals, up to 192,000 km or 2 years maximum

Caution

If the operating environment involves water contamination or heavy dust and dirt, extended drain intervals are not recommended. Change the oil at the standard recommended intervals.

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