Raybestos 680178R Disc Brake Rotor and Hub Assembly - Front

Overview of Raybestos R-Line Disc Brake Rotor and Hub Assembly

The Raybestos R-Line 680178R disc brake rotor and hub assembly is engineered for reliable braking performance on Ford and Lincoln trucks. Designed specifically for models like the Ford F-150, F-150 Heritage, and Lincoln Mark LT, this assembly ensures precise fitment and consistent operation.

• Compatible with Ford F-150, F-150 Heritage, and Lincoln Mark LT
• Part number 680178R for exact replacement
• Includes disc brake rotor and hub assembly
• 6 mounting bolt holes with 135 mm bolt circle diameter
• Nominal rotor thickness of 1.180 inches (29.950 mm)
• Discard thickness at 1.122 inches (28.500 mm) for wear limits
• 6 stud/lug holes for secure wheel attachment

Detailed Product Specifications

This disc brake rotor and hub assembly features a nominal thickness of 1.180 inches (29.950 mm), providing a solid braking surface for effective stopping power. The discard thickness is set at 1.122 inches (28.500 mm), indicating the minimum safe thickness before replacement is necessary. The assembly includes six mounting bolt holes arranged on a 135 mm (5.315 inch) bolt circle diameter, with each hole measuring 0.600 inches (15.250 mm) in diameter. Additionally, the six stud/lug holes ensure proper wheel alignment and secure fitment.

R-Line Product Line Information

The Raybestos R-Line product line focuses on delivering dependable brake components designed to meet or exceed OEM specifications. This line emphasizes precise fitment and durability, making it suitable for vehicles like the Ford F-150 and Lincoln Mark LT. The 680178R part from the R-Line offers a balance of quality and performance for disc brake rotor and hub assemblies.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford F-150 and Lincoln Mark LT
• Addresses brake pulsation and vibration issues
• Restores proper wheel hub alignment and secure mounting
• Prevents brake noise caused by uneven rotor surfaces
• Ensures safe braking performance by maintaining rotor thickness within specifications

Installation Notes and Tips

When installing the Raybestos R-Line 680178R rotor and hub assembly, ensure the mounting surfaces are clean and free of debris. Torque the six mounting bolts to the manufacturer’s specifications to avoid warping. Verify that the rotor thickness is above the discard thickness before installation. Properly align the six stud/lug holes to secure the wheel assembly. It is recommended to inspect related brake components during installation for optimal performance.

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The 680178R disc brake rotor and hub assembly undergoes rigorous testing to comply with OEM fitment and safety requirements. Warranty coverage details should be confirmed with the product documentation or supplier.