Raybestos 680129R Disc Brake Rotor - Rear

Overview of Raybestos R-Line Disc Brake Rotor 680129R

The Raybestos R-Line Disc Brake Rotor 680129R is engineered for reliable braking performance on Ford Crown Victoria, Mercury Grand Marquis, and Marauder models. This vented, conventional rotor is designed to meet the specific requirements of these vehicles, ensuring consistent stopping power and durability.

• Vented disc brake rotor for improved heat dissipation
• Nominal thickness of 0.750 inches (19.050 mm) with discard thickness at 0.709 inches (18.000 mm)
• Overall height of 2.290 inches (58.150 mm)
• Outside diameter measuring 11.615 inches (295.000 mm)
• Five mounting bolt holes with a bolt circle diameter of 4.500 inches (114.300 mm)
• Center hole diameter of 2.782 inches (70.650 mm)
• Conventional rotor type compatible with stud/lug hole quantity of 5

Detailed Specifications and Features

This Raybestos R-Line rotor (part number 680129R) features a vented design that enhances cooling during braking, reducing the risk of brake fade under heavy use. The nominal thickness of 0.750 inches (19.050 mm) ensures structural integrity, while the discard thickness of 0.709 inches (18.000 mm) provides a clear wear limit for safe replacement. The rotor’s overall height of 2.290 inches (58.150 mm) and outside diameter of 11.615 inches (295.000 mm) are precisely engineered to fit the brake assemblies of Ford Crown Victoria, Mercury Grand Marquis, and Marauder vehicles. The five mounting bolt holes and matching stud/lug hole quantity ensure secure installation on compatible hubs.

Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OEM-quality brake components designed for specific vehicle applications. This line emphasizes precise fitment and consistent performance, making it suitable for drivers seeking dependable replacement parts for their Ford and Mercury vehicles. The 680129R rotor exemplifies the R-Line’s commitment to matching factory specifications and maintaining braking system integrity.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving excessive brake noise linked to rotor surface irregularities
• Improving heat dissipation to prevent brake fade during extended use
• Ensuring proper rotor fitment for Ford Crown Victoria, Mercury Grand Marquis, and Marauder models

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque mounting bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to maintain optimal braking performance
• Perform a test drive to confirm proper brake operation after installation

Quality Assurance and Warranty

Raybestos R-Line rotors are manufactured to meet or exceed OEM standards, providing consistent quality and durability. The 680129R rotor undergoes rigorous testing to ensure reliable performance under normal driving conditions. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by region.