Dynamite Friction 631-40109L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-40109L) 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, and Town & Country.

• Disc type: Solid disc brake rotor with drilled and slotted surface
• Nominal thickness: 11.8 mm; discard thickness: 10.4 mm
• Overall diameter: 305 mm with 5 bolt holes (14 mm diameter)
• Rust-resistant zinc silver hat finish for corrosion protection
• Directional brake surface optimized for heat and debris management
• Compatible with Chrysler, Dodge, Ram, and Volkswagen models including C/V, Grand Caravan, Journey, Routan, and Town & Country

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 precision slots to improve brake pad bite and reduce heat buildup. This product line features a zinc silver coated hat finish to resist rust and corrosion, extending rotor life. The directional surface design helps channel gases and debris away from the braking surface, maintaining consistent stopping power under various driving conditions.

Technical Specifications and Features

This solid rotor measures 305 mm in outside diameter and 33.4 mm in overall height, with a center hole diameter of 72.5 mm. It includes five bolt holes with a 14 mm diameter and a bolt circle diameter of 127 mm, matching the stud/lug hole pattern for secure fitment. The nominal thickness of 11.8 mm ensures durability, while the discard thickness of 10.4 mm indicates when replacement is necessary to maintain safe braking performance.

Applications and Problem Solving

• Replacement rotor for worn or warped brake discs on Chrysler Grand Caravan and Dodge Journey
• Improves braking response and heat dissipation for Volkswagen Routan and Ram C/V models
• Addresses brake fade caused by excessive heat during heavy braking
• Reduces rust and corrosion issues with zinc silver coated hat finish
• Maintains consistent braking performance with directional drilled and slotted surface

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (10.4 mm) before installation
• Clean hub surface and check for proper bolt hole alignment (5 holes, 14 mm diameter)
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads for wear and replace if necessary to optimize rotor performance
• Follow vehicle-specific service manual for removal and installation procedures

Quality Assurance and Warranty

Dynamite Friction rotors undergo rigorous quality control to meet OEM standards for fit and function. The rust-resistant zinc silver coating enhances durability in various driving environments. While specific warranty details are not provided here, Dynamite Friction products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.