Raybestos 681790FZN Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ford Transit Models

The Raybestos Element3; Coated Rotor 681790FZN is engineered to provide consistent braking performance for Ford Transit-150, Transit-250, Transit-350, Transit-350 HD, and Transit Custom vehicles. Designed as a solid, conventional disc brake rotor, it meets precise specifications to ensure proper fit and function.

• Compatible with Ford Transit-150, Transit-250, Transit-350, Transit-350 HD, and Transit Custom
• Part number 681790FZN for exact replacement
• Solid, smooth surface rotor with 6 mounting bolt holes
• Nominal thickness of 0.709 inches (18.000 mm) and discard thickness of 0.591 inches (15.000 mm)
• Outside diameter of 12.126 inches (308.000 mm) and inside diameter of 7.874 inches (200.000 mm)
• Overall height of 0.866 inches (22.000 mm) for proper clearance
• Center hole diameter of 4.823 inches (122.500 mm) and mounting bolt hole circle diameter of 5.827 inches (148.000 mm)

About the Raybestos Element3; Coated Rotor Line

The Element3; Coated Rotor line from Raybestos focuses on providing rotors with a protective coating that helps resist corrosion and extends rotor life. This coating also aids in maintaining consistent braking performance over time. The 681790FZN rotor is part of this line, offering a solid rotor design with a smooth braking surface optimized for Ford Transit vehicles.

Technical Details and Specifications

This disc brake rotor features a solid construction with a smooth surface type, designed for conventional mounting. It includes six mounting bolt holes and six stud/lug holes, ensuring secure attachment to the vehicle hub. The rotor’s nominal thickness is 0.709 inches (18.000 mm), with a discard thickness of 0.591 inches (15.000 mm), indicating when replacement is necessary to maintain safe braking. The outside diameter measures 12.126 inches (308.000 mm), while the inside diameter is 7.874 inches (200.000 mm), matching the hub specifications of compatible Ford Transit models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Transit-150, Transit-250, Transit-350, Transit-350 HD, and Transit Custom
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Helps restore proper braking performance and pedal feel
• Prevents premature rotor corrosion and wear with protective coating
• Ensures compatibility with factory mounting specifications for safe installation

Installation Notes and Tips

When installing the Raybestos 681790FZN rotor, ensure the mounting surface is clean and free of debris to prevent uneven rotor seating. Verify that the rotor thickness meets the nominal specification and replace if below discard thickness. Use proper torque specifications for the six mounting bolts to secure the rotor. It is recommended to inspect brake pads and hardware during installation to maintain overall braking system integrity.

Quality Assurance and Warranty

Raybestos rotors undergo rigorous quality control to meet OEM standards for fit, form, and function. The Element3; Coated Rotor line includes a protective coating to enhance durability and corrosion resistance. While specific warranty details are not provided here, Raybestos products typically come with manufacturer-backed warranties covering defects in materials and workmanship.