Raybestos 680189R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 680189R

The Raybestos R-Line Disc Brake Rotor 680189R is engineered for reliable braking performance on Ford Freestar vehicles. This vented, conventional rotor is designed to meet precise fitment specifications, ensuring compatibility and consistent stopping power.

• Compatible with Ford Freestar models
• Vented disc brake rotor for improved heat dissipation
• Overall height: 1.525 inches (38.750 mm)
• Outside diameter: 12.440 inches (316.000 mm)
• Mounting bolt hole quantity: 5 with 0.573 inch (14.550 mm) diameter
• Center hole diameter: 2.537 inches (64.450 mm)
• Nominal thickness: 0.787 inches (20.000 mm)
• Discard thickness: 0.724 inches (18.400 mm)
• Mounting bolt hole circle diameter: 4.500 inches (114.300 mm)
• Stud/lug hole quantity: 5

Raybestos R-Line Product Line Details

The R-Line by Raybestos focuses on delivering dependable brake components that meet or exceed OEM specifications. This product line emphasizes precision manufacturing and material quality, providing rotors like the 680189R that maintain consistent thickness and structural integrity for Ford Freestar vehicles. The R-Line rotors are designed to offer balanced performance and durability for everyday driving conditions.

Technical Description and Specifications

The 680189R disc brake rotor features a vented design to enhance cooling during braking, reducing the risk of brake fade. Its conventional rotor style is compatible with drum-in-hat systems. The rotor’s nominal thickness of 0.787 inches (20.000 mm) ensures sufficient material for effective braking, while the discard thickness of 0.724 inches (18.400 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s overall height and outside diameter are precisely engineered to fit the Ford Freestar’s brake assembly, with a 5-bolt mounting pattern and a center hole diameter of 2.537 inches (64.450 mm) for secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Freestar
• Addresses brake pulsation and vibration issues
• Improves heat dissipation to reduce brake fade
• Restores proper rotor thickness for safe braking
• Compatible with vehicles experiencing uneven brake pad wear

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean rotor surface to remove any protective coating or debris
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Ensure compatibility with Ford Freestar brake system and mounting pattern

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 680189R may vary, Raybestos typically offers coverage against defects in materials and workmanship. It is recommended to consult product documentation or authorized sources for exact warranty terms related to this disc brake rotor.