Raybestos 66295R Disc Brake Rotor and Hub Assembly - Front

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

The Raybestos R-Line 66295R disc brake rotor and hub assembly is engineered for reliable braking performance on Ford F-250 and F-350 trucks. Designed to meet precise specifications, this assembly ensures proper fitment and consistent operation for heavy-duty applications.

• Compatible with Ford F-250 and F-350 models
• Includes disc brake rotor and hub assembly
• Mounting bolt hole quantity: 8
• Mounting bolt hole circle diameter: 165.1 mm
• Stud/lug hole quantity: 8
• Nominal rotor thickness: 31.6 mm (1.245 inches)
• Discard rotor thickness: 29.95 mm (1.180 inches)
• Mounting bolt hole diameter: 6.5 mm

Detailed Product Description and Specifications

The Raybestos R-Line 66295R combines a disc brake rotor with an integrated hub assembly, designed specifically for Ford F-250 and F-350 trucks. The rotor features a nominal thickness of 31.6 mm (1.245 inches) and a discard thickness of 29.95 mm (1.180 inches), ensuring safe and effective braking performance throughout its service life. The assembly includes eight mounting bolt holes arranged on a 165.1 mm bolt circle diameter, with each hole measuring 6.5 mm in diameter. Additionally, the hub accommodates eight stud or lug holes, providing secure wheel attachment and alignment.

R-Line Product Line Information

The R-Line from Raybestos is a product line focused on delivering reliable, OE-quality brake components for trucks and SUVs. This line emphasizes precise fitment and durability, making it suitable for demanding applications such as those encountered by Ford F-250 and F-350 vehicles. The 66295R rotor and hub assembly reflects the R-Line commitment to maintaining factory specifications and performance standards.

Common Applications and Problem Resolution

• Replacement for worn or warped disc brake rotors on Ford F-250 and F-350
• Addresses brake pulsation caused by uneven rotor thickness
• Resolves wheel hub noise or vibration issues due to damaged hubs
• Restores proper wheel alignment and secure mounting with correct bolt pattern
• Improves braking consistency and safety under heavy load conditions

Installation Notes and Tips

When installing the Raybestos R-Line 66295R assembly, ensure the mounting surfaces are clean and free of debris. Verify the bolt hole pattern matches the vehicle specifications exactly. Torque mounting bolts to manufacturer-recommended specifications to avoid distortion. Inspect wheel studs for wear or damage before reassembly. It is advisable to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty

Raybestos R-Line brake components are manufactured to meet or exceed OEM standards, providing dependable performance and durability. While specific warranty details for part number 66295R should be confirmed with the supplier, Raybestos typically offers limited warranties covering defects in materials and workmanship. Proper installation and maintenance are essential to maintain product reliability.