DuraGo BR31254-01 Disc Brake Rotor and Hub Assembly - Front

Durable Disc Brake Rotor and Hub Assembly for Chevrolet and GMC

The DuraGo BR31254-01 disc brake rotor and hub assembly is engineered to provide reliable braking performance for select Chevrolet, GMC, and Isuzu models. Designed with a vented rotor and rust-resistant coating, this assembly supports consistent heat dissipation and corrosion resistance for extended service life.

• Compatible with Chevrolet Blazer, GMC Jimmy, S10, S10 Blazer, S15 Jimmy, Sonoma, and Isuzu Hombre
• Vented disc brake rotor with a 10.47-inch (266 mm) outside diameter
• Includes ABS tone ring for enhanced anti-lock braking system functionality
• Rust-resistant coating to reduce corrosion and maintain rotor integrity
• 5 stud wheel hub with M12 x 1.5 stud thread size
• Includes inner and outer bearing cups and wheel studs
• Non-directional brake surface for flexible installation
• Mounting bolt hole circle diameter of 120.65 mm (4.75 inches)

Product Features and Specifications

The DuraGo BR31254-01 assembly features a vented rotor design that improves heat dissipation during braking, helping to reduce brake fade under heavy use. The rotor has a nominal thickness of 1.04 inches (26.3 mm) and a discard thickness of 0.96 inches (24.5 mm), ensuring clear service limits for maintenance. The assembly includes an ABS tone ring to maintain proper ABS sensor function, critical for vehicle safety systems. The hub assembly comes with 5 wheel studs sized M12 x 1.5, compatible with the specified vehicle models. Both inner and outer bearing cups are included, but bearings are not. The rotor surface is non-directional, allowing for straightforward installation without concern for rotor orientation. A rust-resistant coating helps protect the rotor from corrosion, extending its usable life.

Compatible Vehicles and Applications

• Chevrolet Blazer (various years)
• GMC Jimmy and S15 Jimmy
• Chevrolet S10 and S10 Blazer
• GMC Sonoma
• Isuzu Hombre

This disc brake rotor and hub assembly is designed to replace worn or damaged components in these specific models, restoring braking performance and safety.

Common Issues Addressed by This Assembly

• Brake rotor warping or uneven wear causing vibration
• Corrosion or rust buildup reducing rotor lifespan
• ABS sensor malfunctions due to missing or damaged tone ring
• Worn or damaged wheel hub bearings and cups
• Loose or damaged wheel studs affecting wheel security

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the rotor discard thickness is not exceeded to maintain safe braking performance. The non-directional rotor surface allows installation without concern for rotor orientation. Confirm that the ABS tone ring is properly aligned with the sensor to avoid ABS warning lights. Bearings are not included and should be inspected or replaced separately if necessary. Use proper torque specifications for wheel studs and mounting bolts to ensure secure fitment.

Quality Assurance and Warranty

DuraGo brake components are manufactured to meet or exceed OEM specifications for fit, form, and function. The BR31254-01 assembly includes a rust-resistant coating to enhance durability. While specific warranty details are not provided here, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.