Quick Overview SUPER PREMIUM GRADE: Raybestos Element3 Drum Brake Wheel Cylinders are built for a long service life and feature the highest-quality components, delivering top-of-the-line performance and safety OE SPECIFICATIONS: Developed from OE samples, ensuring proper fit, function and safety HIGH-QUALITY COMPONENTS: High-quality rubber components offer superior resistance to heat and corrosion and ensure a long service life RIGOROUSLY TESTED: 100 percent pressure tested for dependable operation and leak-free performance Premium Raybestos WC4419 Element3 Replacement Drum Brake Wheel Cylinders are built for a long service life and feature the highest-quality components, delivering top-of-the-line performance and safety. High-quality rubber components offer superior resistance to heat and corrosion and ensure a long service life. With an OE design to ensure proper fit, function and safety, these drum brake wheel cylinders deliver consistent, safe and reliable performance.