Dynamite Friction 633-31141L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-31141L) is engineered for BMW X5 and X6 models. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.

• Compatible with BMW X5 and X6 vehicles
• Directional, slotted and drilled surface for improved brake response
• Vented rotor design for efficient heat dissipation
• Zinc black hat finish with rust-resistant coating
• Overall diameter of 345 mm and nominal thickness of 24 mm
• 5 bolt holes with 16.6 mm diameter and 120 mm bolt circle diameter
• Discard thickness of 22.4 mm to ensure safe rotor replacement

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Black from Dynamite Friction is designed with a vented rotor type that helps reduce heat buildup during braking, which is critical for maintaining consistent stopping power on BMW X5 and X6 models. The rotor’s surface combines drilled holes and slots in a directional pattern, which aids in channeling away brake dust, gases, and water, improving overall brake pad contact and performance.

The rotor measures 345 mm in outside diameter with an overall height of 78.6 mm. It has a nominal thickness of 24 mm and a discard thickness of 22.4 mm, providing clear guidelines for rotor wear limits. The zinc black hat finish offers corrosion resistance, complemented by an additional rust-resistant coating to extend the rotor’s service life.

DFC Brake Rotor - Drilled and Slotted - Black Product Line

The DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine enhanced heat dissipation and surface design to improve braking efficiency. This product line is tailored for drivers seeking rotors that maintain performance under demanding conditions, such as those experienced by BMW X5 and X6 vehicles. The black zinc finish also provides added protection against corrosion while maintaining a clean, professional appearance.

Common Applications and Problem Solving

• Reduces brake fade caused by excessive heat buildup
• Improves braking performance in wet or dusty conditions
• Minimizes brake pad glazing and uneven wear
• Prevents rust and corrosion on rotor surfaces
• Maintains consistent stopping power for BMW X5 and X6 models

Installation Notes and Tips

When installing the Dynamite Friction 633-31141L rotor, ensure the rotor thickness is above the discard thickness of 22.4 mm for safe operation. The rotor features 5 bolt holes with a 16.6 mm diameter and a 120 mm bolt circle diameter, matching the BMW X5 and X6 specifications. Proper torque specifications should be followed to avoid warping. Directional rotors must be installed with the correct rotation direction to maintain optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 633-31141L rotor to meet OEM standards for fitment and durability. The rust-resistant coating and zinc black hat finish contribute to long-term reliability. Warranty details are provided by the manufacturer and should be reviewed prior to installation.