DuraGo BR31325-01 Disc Brake Rotor - Rear

Reliable Cast Iron Disc Brake Rotor for Ford and Mazda Vehicles

The DuraGo BR31325-01 disc brake rotor offers dependable braking performance for select Ford, Lincoln, Mazda, and Mercury models. Engineered with a full cast iron construction and rust-resistant coating, this solid rotor is designed to maintain consistent stopping power and durability.

• Material: Durable cast iron for heat dissipation and strength
• Nominal thickness: 0.39 inches (10 mm) ensuring long service life
• Discard thickness: 0.31 inches (8 mm) indicating replacement threshold
• Overall height: 1.59 inches (40.5 mm) for precise fitment
• Outside diameter: 11.02 inches (280 mm) matching OEM specifications
• Mounting bolt hole quantity: 5 with 0.52 inches (13.2 mm) diameter
• Non-directional, solid rotor design without slots or cross-drilling
• Rust resistant coating to reduce corrosion and extend rotor life

Detailed Product Description

The DuraGo BR31325-01 disc brake rotor is constructed from full cast iron, providing a solid and reliable braking surface. Its nominal thickness of 0.39 inches (10 mm) ensures durability under normal driving conditions, while the discard thickness of 0.31 inches (8 mm) serves as a clear indicator for rotor replacement. This rotor features a non-directional, solid design without slots or cross-drilled holes, which helps maintain consistent braking performance and reduces the risk of cracking under stress.

Designed with a rust-resistant coating, this rotor helps prevent corrosion, which is especially beneficial in regions with high humidity or road salt exposure. The rotor’s overall height of 1.59 inches (40.5 mm) and outside diameter of 11.02 inches (280 mm) are engineered to meet OEM specifications for a precise fit. It includes five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter, compatible with various Ford, Lincoln, Mazda, and Mercury models.

Compatible Vehicles and Applications

• Ford Fusion and Zephyr
• Lincoln MKZ and Zephyr
• Mazda 6, 626, MX-5 Miata, and Protege
• Mercury Milan and Zephyr

This rotor is ideal for drivers seeking a direct replacement part that matches factory specifications for these vehicles, ensuring reliable braking performance and safety.

Common Issues Addressed by This Rotor

• Brake pulsation caused by warped rotors
• Reduced braking efficiency due to worn rotor thickness
• Corrosion and rust buildup affecting rotor surface
• Uneven brake pad wear from damaged rotors
• Noise and vibration during braking

Installation Notes and Tips

When installing the DuraGo BR31325-01 rotor, ensure the rotor surface is clean and free of any debris or rust. Verify the rotor thickness before installation to confirm it meets or exceeds the discard thickness of 0.31 inches (8 mm). Use proper torque specifications for the five mounting bolts to avoid rotor distortion. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle’s ABS system if applicable.

Quality Assurance and Warranty

DuraGo manufactures this disc brake rotor to meet or exceed OEM standards for fit, form, and function. The full cast iron construction and rust-resistant coating contribute to the rotor’s durability and performance. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.