Professional grade 1-piece front brake rotor and hub assembly (66439r) by raybestos.Raybestos professional grade rotors offer full coverage with exclusive access to the aftermarkets latest products.

• Original equipment designs: developed from oe samples; validated to meet ts16949 quality system standards
• Meet sae standard for tensile strength: oe-matched, g3000 qualified material for structural integrity and maximum service life
• Industry leading coverage: 99.8% Coverage for import and domestic cars, light trucks and suvs; first to market on select applications
• Non-directional ground finish: ready to install right out of the box
• Tight lateral runout: 0.004" Or less for less pedal pulsation and brake noise; extended pad life
• Minimal thickness variation: thickness variation less than 0.0005"; Less pedal pulsation and brake noise
• Mill balanced edges: 100% validation ensures proper balance; minimizes vibration

• 2001-2005 Ford Explorer Sport Trac

• Rotor Finish: Bare
• Rotor Material: Cast iron
• Rotor Style: Plain
• Bolt Circle: 4.5"
• Rotor Design: Rotor Only
• Outside Diameter: 12.01"
• Bolt Holes: 5