Raybestos 66527 Disc Brake Rotor and Hub Assembly - Front

Overview of Raybestos Specialty - Truck Disc Brake Rotor and Hub Assembly

The Raybestos Specialty - Truck Disc Brake Rotor and Hub Assembly (Part Number 66527) is engineered for reliable braking performance on select Ford trucks and vans. Designed to meet the demands of heavy-duty applications, this assembly ensures consistent stopping power and durability for vehicles like the Ford F-150, F-250, and E-350 Econoline series.

• Includes disc brake rotor and hub assembly for integrated performance
• Mounting bolt hole quantity: 8 for secure fitment
• Mounting bolt hole circle diameter options: 165.1 mm and 6.5 mm
• Mounting bolt hole diameter options: 0.6 mm and 15.25 mm
• Stud/lug hole quantity: 8 for compatibility with specified Ford models
• Nominal thickness: 1.185 inches (30.1 mm) ensuring structural integrity
• Discard thickness: 1.102 inches (28.0 mm) indicating service limits

Detailed Product Description and Specifications

This disc brake rotor and hub assembly from Raybestos is designed specifically for Ford trucks and vans including the E-250 Econoline, E-350 Econoline Club Wagon, E-350 Super Duty, F-150, F-150 Heritage, F-250, F-250 HD, and F-350 models. The assembly features an 8-bolt mounting pattern with precise bolt hole circle diameters of 165.1 mm and 6.5 mm, accommodating the vehicle’s factory specifications. The nominal rotor thickness of 1.185 inches (30.1 mm) provides a solid braking surface, while the discard thickness of 1.102 inches (28.0 mm) defines the minimum safe thickness for rotor replacement. The stud/lug hole quantity of 8 ensures compatibility with the wheel hub and lug configuration of the specified Ford vehicles.

About the Raybestos Specialty - Truck Product Line

The Specialty - Truck line by Raybestos focuses on heavy-duty brake components tailored for truck and van applications. This product line emphasizes durability and precise fitment for commercial and fleet vehicles, addressing the rigorous demands of truck braking systems. The 66527 disc brake rotor and hub assembly is part of this line, offering a factory-matched replacement designed to maintain braking performance and safety on Ford trucks and Econoline vans.

Common Applications and Problem Solving

• Replacement for worn or warped disc brake rotors on Ford F-150 and F-250 trucks
• Restores proper hub alignment and wheel mounting on E-350 Econoline vans
• Addresses brake pulsation and noise caused by rotor surface irregularities
• Solves issues related to rotor thickness below manufacturer discard limits
• Improves braking stability for heavy-duty and towing applications

Installation Notes and Tips

Ensure the mounting surfaces are clean and free of rust or debris before installation. Verify the bolt hole pattern and stud/lug hole quantity match the vehicle specifications. Use a calibrated torque wrench to tighten mounting bolts to the manufacturer’s recommended torque settings. Inspect the brake pads and calipers during installation to confirm overall brake system condition. It is advisable to replace brake hardware if signs of wear or damage are present.

Quality Assurance and Warranty

Raybestos products undergo rigorous quality control to meet OEM standards for fit, form, and function. The Specialty - Truck disc brake rotor and hub assembly is manufactured to provide consistent braking performance and durability. Warranty coverage details should be confirmed with the product documentation or authorized Raybestos distributors.