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 VEHICLE FIT: Ford B600 1984-1989, B700 1984-1989, C600 1984-1986, C800 1984-1986, C8000 1984-1989, F600 1984-1994, F700 1984-1998, F800 1984-1998, F8000 1984-1987, FT800 1984-1986, 1988-1990, L800 1984, LN600 1984-1985, LN700 1984-1985, LN800 1984, LN8000 1984-1990 Raybestos WC37730 R-Line Rear 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.