Dynamite Friction 631-65018L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-65018L) is engineered for reliable braking performance on select Cadillac and Saab models. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for vehicles like the Cadillac BLS and Saab 9-3.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Finish: Plain disc surface with zinc silver hat finish and rust-resistant coating
• Dimensions: 292 mm outside diameter, 41.5 mm overall height
• Thickness: Nominal thickness 20 mm, discard thickness 18 mm
• Mounting: 5 bolt holes with 110 mm bolt circle diameter and 65.5 mm center hole diameter
• Directional brake surface optimized for heat and debris management

Detailed Product Description

This DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is designed to meet the braking demands of Cadillac BLS and Saab 9-3 vehicles. The rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent stopping power. The drilled and slotted surface aids in expelling gases, dust, and water, contributing to improved brake pad contact and reduced brake fade.

The rotor’s plain disc finish combined with a zinc silver hat finish provides corrosion resistance, supported further by a rust-resistant coating to extend rotor life. With a nominal thickness of 20 mm and a discard thickness of 18 mm, this rotor ensures safe replacement intervals. The 5-bolt hole pattern with a 110 mm bolt circle diameter and a 65.5 mm center hole diameter matches the factory specifications for the compatible vehicles.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots with a directional surface pattern. This design is intended to optimize braking performance by enhancing heat dissipation and debris removal. The silver zinc-coated hat finish adds corrosion resistance, making these rotors suitable for drivers seeking reliable, maintenance-friendly brake components for their Cadillac and Saab vehicles.

Applications and Problem Solving

• Reduces brake fade caused by excessive heat during heavy braking
• Improves water and debris evacuation for consistent braking in wet conditions
• Prevents rust and corrosion on rotor surfaces to extend service life
• Maintains proper rotor thickness for safe braking performance
• Ensures compatibility with Cadillac BLS and Saab 9-3 brake systems

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 18 mm discard thickness
• Ensure proper alignment of the 5-bolt pattern with 110 mm bolt circle diameter
• Clean rotor surface before installation to remove any protective coatings or residues
• Use compatible brake pads designed for drilled and slotted rotors to avoid premature wear
• Follow vehicle manufacturer torque specifications for lug nuts

Quality Assurance

Dynamite Friction manufactures the 631-65018L rotor to meet OEM specifications for fitment and performance on Cadillac BLS and Saab 9-3 models. The rust-resistant coating and zinc silver hat finish contribute to durability under normal operating conditions. Warranty information is not specified for this part; consult the product documentation or supplier for details.