Dynamite Friction 631-45017L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-45017L) is engineered for reliable braking performance on select Buick, Chevrolet, and Pontiac models. Designed specifically for vehicles like the Camaro, G8, Regal, and SS, this rotor combines vented construction with a directional, drilled and slotted surface to enhance heat dissipation and braking consistency.

• Part Number: 631-45017L
• Compatible with Buick Regal, Chevrolet Camaro, G8, and Pontiac G8 SS
• Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 32 mm; discard thickness: 30 mm
• Overall diameter: 355 mm; height: 49.7 mm
• 5 bolt holes with 16.2 mm diameter and 120 mm bolt circle diameter
• Rust resistant zinc silver hat finish with plain disc finish
• Directional brake surface for optimized performance

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is a vented rotor designed to improve heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The rotor features a directional surface pattern with both drilled holes and slots, which help evacuate gases, dust, and water from the braking surface. The rotor's nominal thickness is 32 mm, with a discard thickness of 30 mm, ensuring a long service life before replacement is necessary.

The rotor measures 355 mm in outside diameter and 49.7 mm in overall height, fitting vehicles with a 5-lug bolt pattern and a 120 mm bolt circle diameter. The bolt hole diameter and stud/lug hole diameter are both 16.2 mm, matching factory specifications for the compatible Buick, Chevrolet, and Pontiac models. The zinc silver coating on the rotor hat provides rust resistance, extending the rotor's durability in various driving environments.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled and slotted surfaces with vented construction. This product line is designed to offer improved braking performance and heat management for performance-oriented vehicles. The silver zinc coating on the rotor hat enhances corrosion resistance, while the directional surface pattern supports consistent braking feel and reduced brake fade.

Applications and Problem Solving

• Reduces brake fade during aggressive or repeated braking
• Improves water and debris evacuation for better wet weather braking
• Minimizes brake dust buildup on the rotor surface
• Maintains structural integrity with vented design to prevent overheating
• Compatible with specific Buick Regal, Chevrolet Camaro, G8, and Pontiac SS models requiring 355 mm rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (30 mm) before installation
• Verify bolt pattern and diameter compatibility with vehicle specifications
• Clean rotor surface before installation to remove any protective coatings
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and calipers for wear during rotor replacement

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-45017L rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant zinc silver coating on the rotor hat helps extend service life. While specific warranty details are not provided, Dynamite Friction products typically come with a limited warranty against manufacturing defects. Always consult product documentation or contact the manufacturer for exact warranty terms.