Dynamite Friction 604-40117 Disc Brake Rotor - Rear

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-40117

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-40117 is engineered for reliable braking performance on Ram ProMaster 2500 and ProMaster 3500 models. This vented disc brake rotor is designed to meet the specific demands of these vehicles, ensuring consistent stopping power and durability.

• Compatible with Ram ProMaster 2500 and ProMaster 3500
• Part number 604-40117 for precise identification
• Vented rotor design for improved heat dissipation
• Nominal thickness of 22 mm and discard thickness of 19.9 mm
• Five bolt holes with a diameter of 17.7 mm
• Outside diameter measures 300 mm, inside diameter 79 mm
• Rotor height of 80 mm

Detailed Specifications and Features

This Dynamite Friction disc brake rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade under heavy use. The rotor’s nominal thickness is 22 mm, with a discard thickness of 19.9 mm, indicating when replacement is necessary to maintain safe braking performance. The rotor includes five bolt holes, each with a diameter of 17.7 mm, compatible with the Ram ProMaster 2500 and 3500 bolt pattern. Its outside diameter of 300 mm and inside diameter of 79 mm are engineered to fit precisely, while the 80 mm height ensures proper alignment with the brake caliper assembly.

About the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with specialized coatings designed to resist corrosion and extend rotor life. This coating helps maintain rotor integrity and appearance over time, especially in environments prone to moisture and road salt exposure. The 604-40117 rotor benefits from this coating, providing a durable braking surface tailored for Ram ProMaster 2500 and 3500 vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ram ProMaster 2500 and 3500
• Improves braking consistency and reduces brake noise
• Addresses rotor corrosion issues with protective coating
• Helps prevent brake fade during heavy-duty or commercial use
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

When installing the Dynamite Friction 604-40117 rotor, ensure the rotor thickness is measured to confirm it meets the nominal 22 mm specification and is above the discard thickness of 19.9 mm. Proper cleaning of the rotor surface before installation is recommended to remove any protective oils or residues. Verify the five bolt holes align correctly with the vehicle’s hub assembly. It is advisable to inspect brake pads and calipers during rotor replacement to ensure overall brake system integrity.

Quality Assurance and Warranty

Dynamite Friction manufactures the 604-40117 rotor to meet industry standards for safety and performance. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to enhance durability. Warranty details should be confirmed with the distributor or manufacturer, as coverage may vary based on application and usage conditions.