Dynamite Friction 604-31018 Disc Brake Rotor - Rear

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-31018

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-31018 is engineered for precise braking performance on select BMW models. Designed as a solid disc brake rotor, it offers reliable stopping power and durability for vehicles such as the BMW 318i, 318is, 325e, 325es, 325i, 325is, and 325iX.

• Nominal thickness: 10 mm
• Discard thickness: 8.4 mm
• Outside diameter: 258 mm
• Inside diameter: 62 mm
• Bolt hole diameter: 15 mm
• Bolt hole quantity: 4
• Height: 60 mm
• Solid rotor design

Detailed Product Features and Specifications

This disc brake rotor features a solid construction with a nominal thickness of 10 mm and a discard thickness of 8.4 mm, ensuring consistent braking performance throughout its service life. The rotor's outside diameter measures 258 mm, while the inside diameter is 62 mm, designed to fit securely on compatible BMW brake assemblies. With four bolt holes each measuring 15 mm in diameter, the rotor mounts precisely to the hub. The 60 mm height dimension supports proper alignment and clearance within the braking system.

DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on providing rotors with protective coatings that help resist corrosion and extend rotor life. This coating is particularly beneficial for vehicles exposed to varying weather conditions, helping maintain braking efficiency and rotor integrity over time. The 604-31018 rotor benefits from this coating, making it a suitable replacement part for BMW models requiring reliable, coated rotors.

Compatible BMW Models and Applications

• BMW 318i
• BMW 318is
• BMW 325e
• BMW 325es
• BMW 325i
• BMW 325is
• BMW 325iX

This rotor is designed specifically for these BMW models, ensuring proper fitment and performance when replacing worn or damaged rotors.

Common Issues Addressed by This Rotor

• Brake rotor wear and thinning beyond discard thickness
• Corrosion and rust buildup on rotor surfaces
• Uneven braking or vibration due to warped rotors
• Reduced braking efficiency from damaged or scored rotors
• Noise and squealing caused by rotor surface irregularities

Installation Notes and Tips

When installing the Dynamite Friction 604-31018 rotor, ensure the hub surface is clean and free of debris to promote proper seating. Verify that the rotor's bolt hole pattern and diameter match the vehicle specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Torque all bolts to manufacturer specifications and check for any signs of rotor runout after installation.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-31018 to meet industry standards for durability and performance. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and safety in automotive braking applications.