Beck Arnley 083-3648 Disc Brake Rotor - Rear

Overview of Beck Arnley Disc Brake Rotor 083-3648

The Beck Arnley 083-3648 disc brake rotor is engineered for precision and durability, designed specifically for select BMW models. This vented rotor ensures efficient heat dissipation, maintaining optimal braking performance under demanding conditions.

• Vented design for improved heat dissipation
• 5-lug bolt pattern with 120 mm spacing
• Rotor outer diameter of 330 mm and thickness of 20 mm
• Center hole diameter of 75 mm for precise fitment
• Compatible with multiple BMW 3 and 4 Series models

Detailed Product Specifications

This vented disc brake rotor features a 5-lug configuration with a 120 mm bolt pattern, suitable for BMW vehicles requiring this specification. The rotor has an outer diameter of 330 mm and a surface thickness of 20 mm, with a minimum thickness of 18.4 mm to ensure longevity and safety. The rotor height measures 66 mm, and the hub outer diameter is 181 mm, providing a secure and accurate fit. The lug stud hole inner diameter is 16.6 mm, and the rotor inner diameter is 185 mm. The vented design enhances cooling efficiency, reducing the risk of brake fade during extended use. This rotor is not solid but vented, which is critical for maintaining brake system performance in BMW 328i, 330i, 335i, 340i, 428i, 430i, 435i, 440i, and ActiveHybrid 3 models.

Compatible BMW Models and Applications

• BMW 328i and 328i xDrive
• BMW 330i and 330i xDrive
• BMW 335i, 335i xDrive, and 335i GT xDrive
• BMW 340i, 340i xDrive, and 340i GT xDrive
• BMW 428i Gran Coupe and 428i xDrive Gran Coupe
• BMW 430i, 430i Gran Coupe, 430i xDrive, and 430i xDrive Gran Coupe
• BMW 435i Gran Coupe and 435i xDrive
• BMW 440i, 440i Gran Coupe, 440i xDrive, and 440i xDrive Gran Coupe
• BMW ActiveHybrid 3

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Reduced braking efficiency due to worn or thin rotors
• Overheating and brake fade from insufficient heat dissipation
• Uneven brake pad wear linked to rotor surface irregularities
• Noise and pulsation during braking from damaged rotors

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the bolt pattern and lug stud hole dimensions match your vehicle specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Follow manufacturer torque specifications when tightening lug nuts to avoid rotor damage. Check rotor thickness regularly to ensure it remains above the minimum thickness of 18.4 mm for safety.

Quality Assurance and Warranty

Beck Arnley disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 083-3648 rotor undergoes rigorous quality control to ensure durability and reliable braking performance. Warranty details are provided by Beck Arnley and typically cover defects in materials and workmanship under normal use conditions.