Dynamite Friction 631-40109R Disc Brake Rotor - Rear Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-40109R) is engineered for reliable braking performance on select Chrysler, Dodge, Ram, and Volkswagen vehicles. Designed with a directional slotted and drilled surface, this rotor enhances heat dissipation and braking consistency for models like the Grand Caravan, Journey, Routan, Town & Country, and C/V.

• Disc type: Solid disc brake rotor with drilled and slotted surface
• Nominal thickness: 11.8 mm; discard thickness: 10.4 mm
• Outside diameter: 305 mm; overall height: 33.4 mm
• Hat finish: Zinc silver with rust-resistant coating
• Bolt hole quantity: 5; bolt hole diameter: 14 mm; bolt circle diameter: 127 mm
• Directional brake surface for optimized braking performance
• Center hole diameter: 72.5 mm; stud/lug hole diameter: 14 mm

Details on the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and reduce heat buildup. This product line is designed to provide consistent braking under various driving conditions by facilitating better gas and dust evacuation. The zinc silver hat finish and rust-resistant coating help maintain rotor integrity and appearance over time.

Product Specifications and Features

This solid rotor features a 305 mm outside diameter and a nominal thickness of 11.8 mm, with a discard thickness of 10.4 mm to ensure safe replacement intervals. The drilled and slotted surface is directional, which means it is optimized for a specific rotation direction to maximize braking efficiency. The rotor includes five bolt holes with a 14 mm diameter and a 127 mm bolt circle diameter, compatible with the specified vehicle models. The zinc silver hat finish provides corrosion resistance, extending the rotor's service life.

Compatible Vehicles and Applications

• Chrysler Grand Caravan
• Dodge Journey
• Ram C/V
• Volkswagen Routan
• Chrysler Town & Country

This rotor is suitable for drivers seeking replacement parts that meet factory specifications for these models, ensuring proper fit and function.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup
• Uneven brake pad wear due to poor rotor surface design
• Corrosion and rust on rotor surfaces
• Reduced braking performance from warped or worn rotors
• Noise and vibration during braking

Installation Notes and Tips

Ensure the rotor is installed with the directional surface oriented correctly according to the vehicle’s rotation direction. Verify bolt hole alignment with the hub and torque lug nuts to manufacturer specifications. It is recommended to replace brake pads when installing new rotors to maintain optimal braking performance. Clean the rotor surface of any protective coatings or oils before installation.

Quality Assurance and Warranty

Dynamite Friction rotors are manufactured to meet industry standards for durability and performance. The rust-resistant coating and zinc silver hat finish contribute to long-term reliability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 631-40109R brake rotor.