Beck Arnley 083-3772 Disc Brake Rotor - Front Left

Beck Arnley Disc Brake Rotor Overview

The Beck Arnley 083-3772 disc brake rotor is engineered for reliable braking performance on select BMW and Toyota models. Designed with vented construction and a 5-lug bolt pattern, this rotor supports efficient heat dissipation and consistent stopping power.

• Vented rotor design for improved heat management
• 5-lug bolt pattern with 112 mm spacing
• Rotor outer diameter of 348 mm and thickness of 36 mm
• Center hole diameter of 67 mm for precise hub fitment
• Compatible with multiple BMW and Toyota models including 230i, 330i, 430i, 530i, 840i, GR Supra, and more

Technical Specifications and Features

This Beck Arnley disc brake rotor (part number 083-3772) features a vented design that enhances airflow between rotor surfaces, reducing heat buildup during braking. The rotor is not solid but vented, which helps maintain braking efficiency and reduces the risk of warping under heavy use. It has a lug quantity of 5 with a bolt pattern of 112 mm, making it compatible with a range of BMW and Toyota vehicles. The rotor’s outer diameter measures 348 mm, with a surface thickness of 36 mm and a minimum thickness of 34.4 mm, ensuring durability and longevity. The rotor hub outer diameter is 172 mm, and the rotor height is 66 mm, designed to fit precisely on the specified vehicle hubs. The lug stud hole inner diameter is 15.6 mm, accommodating standard lug nuts for secure installation.

Compatible Vehicles and Applications

This disc brake rotor is compatible with various BMW and Toyota models, including but not limited to:

• BMW 230i, 230i xDrive, 330e, 330e xDrive, 330i, 330i xDrive
• BMW 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe
• BMW 530e, 530e xDrive, 530i, 530i xDrive, 540d xDrive, 540i, 540i xDrive
• BMW 640i xDrive Gran Turismo, 740e xDrive, 740i, 740i xDrive
• BMW 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe
• BMW GR Supra, i4, iX, M240i, M240i xDrive, M340i, M340i xDrive
• BMW M440i, M440i Gran Coupe, M440i xDrive, M440i xDrive Gran Coupe
• BMW X3, X4, X5, X6, X7, Z4
• Toyota GR Supra

Common Issues Addressed by This Rotor

• Brake rotor warping due to excessive heat
• Uneven brake pad wear caused by rotor surface irregularities
• Reduced braking performance from worn or thin rotors
• Brake noise and vibration linked to rotor defects
• Compatibility issues with OEM brake components on specified BMW and Toyota models

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 when installing new rotors to maintain optimal braking performance. Torque lug nuts to manufacturer specifications and check rotor thickness to confirm it meets minimum thickness requirements before installation.

Quality Assurance and Warranty

Beck Arnley disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The 083-3772 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.