
Red Line 75W-140 gear oil (quart) is a full-synthetic GL-5-class lubricant popular in many cars and light trucks, including Ford Mustang and F-150, Toyota Tundra and Sequoia, Jeep Cherokee and Dodge Ram. It contains additional friction modifiers for clutch-type limited-slip differentials; note that its extreme slipperiness can cause synchronizer issues in most manual transmissions.
Red Line 75W140 Gear Oil - Quart