Dynamite Friction 631-46003R Disc Brake Rotor - Rear Right

Reliable Performance with Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers dependable braking performance for select Buick, Cadillac, and Oldsmobile models. Designed to meet specific fitment requirements, this rotor ensures consistent stopping power and durability.

• Part Number: 631-46003R
• Disc Type: Solid, drilled and slotted surface
• Rust resistant zinc silver hat finish
• Nominal thickness: 12.7 mm with discard thickness at 10.9 mm
• Directional brake surface for optimized heat dissipation
• 5 bolt holes with 13.1 mm diameter and 115 mm bolt circle diameter
• Outside diameter of 255 mm and overall height of 38.3 mm

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is engineered to provide enhanced braking efficiency through its drilled and slotted design. This rotor line features a solid disc construction with a plain disc finish and a zinc silver coated hat to resist rust and corrosion. The directional surface pattern improves brake pad bite and helps channel away heat and debris, making it suitable for vehicles requiring reliable and consistent braking performance.

Detailed Product Description

This Dynamite Friction disc brake rotor is designed specifically for compatibility with Buick Allante, Cadillac Eldorado, Reatta, Riviera, Seville, and Oldsmobile Toronado models. The rotor’s solid construction with a 255 mm outside diameter and 38.3 mm overall height ensures a precise fit and stable braking surface. The drilled and slotted surface type enhances heat dissipation and reduces brake fade during extended use. The zinc silver hat finish provides rust resistance, extending the rotor’s service life. With 5 bolt holes sized at 13.1 mm diameter and a 115 mm bolt circle diameter, this rotor matches factory specifications for secure mounting.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Buick, Cadillac, and Oldsmobile models
• Improves braking performance by reducing heat buildup and brake fade
• Addresses rotor surface corrosion with rust resistant coating
• Restores proper rotor thickness for safe braking operation
• Enhances brake pad contact with directional drilled and slotted design

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 10.9 mm before installation. Clean the rotor surface to remove any protective coatings or debris prior to mounting. Verify bolt hole alignment with the 5-lug pattern and 115 mm bolt circle diameter for proper fitment. Use appropriate torque specifications for lug nuts to avoid rotor warping. Directional rotors should be installed following the indicated rotation direction for optimal performance.

Quality Assurance

Dynamite Friction rotors are manufactured to meet OEM standards for fit, form, and function. The rust resistant zinc silver coating helps maintain rotor integrity over time. While no specific warranty information is provided, this rotor is designed for durability and consistent braking performance on compatible Buick, Cadillac, and Oldsmobile vehicles.