Dynamite Friction 631-39024L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-39024L) is engineered for reliable braking performance on select Chrysler, Dodge, Jeep, and Mitsubishi vehicles. Designed with a directional, slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under demanding conditions.

• Disc type: Solid disc brake rotor
• Surface finish: Slotted and drilled for improved cooling
• Hat finish: Zinc silver coating for corrosion resistance
• Rust resistant coating applied for extended durability
• Nominal thickness: 10 mm with discard thickness at 8.4 mm
• Outside diameter: 302 mm
• Bolt hole quantity: 5 with 12.6 mm diameter
• Bolt circle diameter: 114.3 mm
• Directional brake surface for optimized performance

Detailed Product Description

This Dynamite Friction DFC Brake Rotor features a solid disc design with a 302 mm outside diameter and a nominal thickness of 10 mm, ensuring structural integrity and consistent braking response. The rotor’s surface is both drilled and slotted, which helps to reduce brake fade by improving heat dissipation and allowing gases and debris to escape during braking. The zinc silver hat finish combined with a rust-resistant coating protects the rotor from corrosion, extending its service life. The rotor is designed with a 5-lug bolt pattern and a bolt circle diameter of 114.3 mm, compatible with specific models from Chrysler, Dodge, Jeep, and Mitsubishi.

DFC Brake Rotor Product Line Features

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on delivering rotors with enhanced cooling capabilities and corrosion resistance. This product line is tailored for drivers who require reliable braking performance with improved heat management, making it suitable for both daily driving and moderate performance applications. The drilled and slotted design is directional, which means it is optimized for specific rotation direction to maximize braking efficiency and rotor longevity.

Compatible Vehicles and Applications

• Chrysler 200 and Sebring
• Dodge Avenger and Caliber
• Jeep Compass, Patriot, and Grand Cherokee
• Mitsubishi Lancer, Outlander, Outlander Sport, and RVR

This rotor is ideal for replacing worn or damaged rotors on these models, restoring braking performance and safety.

Common Issues Addressed by This Rotor

• Brake fade caused by overheating during extended braking
• Uneven rotor wear leading to vibration or noise
• Corrosion and rust buildup reducing rotor lifespan
• Reduced braking efficiency due to glazed or warped rotors
• Brake dust accumulation affecting pad and rotor contact

Installation Notes and Tips

Ensure the rotor is installed in the correct directional orientation to match the drilled and slotted pattern. Verify that the bolt hole pattern and diameter correspond to the vehicle’s hub specifications. It is recommended to inspect brake pads and hardware during rotor replacement to maintain optimal braking performance. Proper torque specifications should be followed when securing the rotor to avoid warping.

Quality Assurance

Dynamite Friction rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. While no specific warranty information is provided, Dynamite Friction products are generally backed by quality manufacturing standards to ensure reliable performance.