Quick Overview Premium PG Plus aluminum wheel cylinders match the design of your vehicle's original equipment they are built for long service life and feature the highest quality components for superior resistance to heat, corrosion and leakage PG Plus wheel cylinders deliver consistent, safe and reliable performance Matches Original Equipment design to ensure proper fit, function, and safety Premium PG Plus aluminum wheel cylinders match the design of your vehicle's original equipment. They are built for long service life and feature the highest quality components for superior resistance to heat, corrosion and leakage. PG Plus wheel cylinders deliver consistent, safe and reliable performance. PG Plus wheel cylinders, like other PG Plus Raybestos parts, are products designed to fit exact applications to perform as well as your original brakes.