Raybestos 66529R Disc Brake Rotor and Hub Assembly - Front

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

The Raybestos R-Line 66529R disc brake rotor and hub assembly is engineered for reliable braking performance on Ford E-250, E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, and E-350 Super Duty models. Designed to meet precise specifications, this assembly ensures proper fit and function for your vehicle's braking system.

• Compatible with Ford E-250, E-350 Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, and E-350 Super Duty
• Part number 66529R for exact replacement
• Includes disc brake rotor and hub assembly
• Mounting bolt hole quantity: 8
• Mounting bolt hole circle diameter: 165.1 mm and 6.5 mm
• Stud/lug hole quantity: 8
• Nominal thickness: 29.95 mm (1.180 inches)
• Discard thickness: 28.00 mm (1.102 inches)

Detailed Product Specifications

This disc brake rotor and hub assembly features an 8-bolt mounting pattern with a bolt hole circle diameter of 165.1 mm and 6.5 mm, ensuring secure attachment to the vehicle hub. The nominal thickness of the rotor is 29.95 mm (1.180 inches), with a discard thickness of 28.00 mm (1.102 inches), indicating the minimum thickness before replacement is necessary. The assembly includes 8 stud/lug holes, matching the wheel configuration of the specified Ford models. These precise measurements help maintain proper braking performance and vehicle safety.

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a product line focused on delivering reliable, OE-quality brake components designed to meet the demands of commercial and heavy-duty vehicles. This line emphasizes durability and fitment accuracy, making it suitable for vehicles like the Ford E-350 Super Duty and related models. The 66529R rotor and hub assembly is part of this line, providing a dependable replacement option that aligns with factory specifications.

Common Applications and Problem Resolution

• Replacement for worn or warped rotors causing brake vibration
• Addressing rotor thickness below discard limits to restore braking efficiency
• Fixing hub assembly issues that lead to wheel misalignment or noise
• Upgrading brake components on Ford E-250 and E-350 series for consistent stopping power
• Resolving mounting bolt hole damage or wear affecting rotor stability

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the mounting bolt hole pattern and stud/lug hole quantity match your Ford E-250 or E-350 model. Measure rotor thickness to confirm replacement necessity, considering the discard thickness of 28.00 mm (1.102 inches). Clean mounting surfaces thoroughly to prevent uneven rotor seating. Torque mounting bolts to manufacturer specifications to maintain assembly integrity.

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet or exceed OEM standards, ensuring consistent performance and durability. The 66529R disc brake rotor and hub assembly undergoes rigorous quality control to maintain fitment accuracy and material integrity. Warranty coverage details should be confirmed with the product supplier or manufacturer.