Constant Velocity joint-grease lubricates a vehicle's CV joints. The grease withstands high temperature and pressure better than other automotive grease. CV joint grease is sold at automotive parts stores and large retailers with automotive departments.
CV joints are connected to a car's axle shaft. The joint is flexible, which helps the wheels steer. The joints keep the shaft in line with the vehicle's suspension.
Joints require lubrication to avoid excessive wear. Using CV joint-grease lengthens the life of the joint. Other automotive greases should not be used; the heat generated around the CV joint requires a special grease.
Apply a lot of CV joint grease around the joint. Make sure the grease gets between the ball bearings and the races.
Most CV joint grease contains molybdenum sulfide. Additional ingredients may include lithium 12-hydroxystearate, and antimony dialkyldithiocarbamate.