Brembo 08.4931.21 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Ford Fiesta and Focus

The Brembo 08.4931.21 disc brake rotor offers dependable braking performance for Ford Fiesta and Focus models. Designed with precision and durability in mind, this rotor ensures consistent stopping power and long service life.

• Material: Grey cast iron for strength and heat dissipation
• Centering Diameter: 63.6 mm for accurate fitment
• Height: 33 mm
• Minimum Thickness: 8.9 mm to maintain safety standards
• Nominal Thickness: 10 mm for optimal rotor life
• Number of Holes: 4 for secure mounting
• Outside Diameter: 252.50 mm matching OE specifications
• Rust Resistant UV Coating to reduce corrosion
• Solid rotor design for consistent braking
• Torque Specification: 85 Nm for proper installation

About the Premium UV Coated OE Equivalent Rotor Line

The Brembo Premium UV Coated OE Equivalent Rotor line is engineered to meet original equipment standards while providing enhanced corrosion resistance through a UV protective coating. This product line is designed to offer a direct replacement for factory rotors, ensuring compatibility and reliable performance for vehicles like the Ford Fiesta and Focus.

Product Details and Specifications

This Brembo disc brake rotor (part number 08.4931.21) is constructed from grey cast iron, a material known for its durability and effective heat dissipation during braking. The rotor features a solid design with an outside diameter of 252.50 mm and a centering diameter of 63.6 mm, ensuring precise alignment and fitment on compatible Ford models. The rotor thickness ranges from a nominal 10 mm to a minimum of 8.9 mm, maintaining safety and performance standards over its service life. Additionally, the UV coating helps protect the rotor surface from rust and corrosion, extending its usability in various driving conditions.

Compatible Applications and Common Issues Addressed

• Replacement for worn or warped rotors on Ford Fiesta and Focus
• Addresses brake pulsation caused by uneven rotor surfaces
• Helps reduce rust-related rotor degradation
• Restores braking efficiency and pedal feel
• Suitable for vehicles requiring a solid rotor design

Installation Notes and Tips

When installing the Brembo 08.4931.21 rotor, ensure the mounting surface is clean and free of debris to achieve proper centering. Follow the specified torque of 85 Nm for securing the rotor bolts to avoid over-tightening or under-tightening. It is recommended to inspect brake pads and replace them if worn to maintain optimal braking performance. Always verify compatibility with your specific Ford Fiesta or Focus model year before installation.

Quality Assurance and Warranty

Brembo rotors are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The Premium UV Coated OE Equivalent Rotor line undergoes rigorous testing to comply with OEM specifications. Warranty details are provided by Brembo and may vary; please consult Brembo or your parts provider for specific warranty information related to part number 08.4931.21.