Dynamite Friction 631-75042R Disc Brake Rotor - Rear Right

Overview of DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for Lexus RX350, RX350L, RX450h, and RX450hL models. Designed with a directional slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under various driving conditions.

• Part Number: 631-75042R
• Disc Brake Rotor with drilled and slotted surface
• Nominal Thickness: 18 mm; Discard Thickness: 16.5 mm
• Outside Diameter: 338 mm; Height: 39.7 mm
• Hat finish with zinc silver coating for rust resistance
• 5 bolt holes with a bolt circle diameter of 114.3 mm
• Directional brake surface for optimized performance
• Center hole diameter: 62 mm

Detailed Product Description

This Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is engineered specifically for Lexus RX350, RX350L, RX450h, and RX450hL vehicles. The rotor features a plain disc finish combined with a zinc silver hat finish that provides corrosion resistance, extending the rotor's service life. The drilled and slotted surface design improves heat dissipation and helps reduce brake fade during demanding driving conditions. With a nominal thickness of 18 mm and a discard thickness of 16.5 mm, this rotor maintains structural integrity and safety standards throughout its lifespan.

The rotor's 5-bolt hole configuration and 114.3 mm bolt circle diameter ensure precise fitment and secure mounting. The directional surface pattern is designed to optimize braking efficiency and maintain consistent pad contact, which is critical for the Lexus RX series models it supports.

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver product line by Dynamite Friction focuses on rotors that combine drilled holes and slots to enhance braking performance and rotor cooling. This line is tailored for drivers who require reliable stopping power with improved heat management, making it suitable for both daily driving and more demanding conditions. The silver zinc coating on the rotor hat adds an extra layer of rust resistance, helping maintain rotor integrity over time.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus RX350, RX350L, RX450h, RX450hL
• Improves heat dissipation to reduce brake fade during extended braking
• Helps eliminate brake noise and vibration caused by uneven rotor surfaces
• Addresses rust and corrosion issues with zinc silver coated hat finish
• Maintains consistent braking performance with directional slotted and drilled design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 16.5 mm before installation
• Clean mounting surface and hub to prevent rotor runout
• Torque lug nuts to manufacturer specifications for secure fitment
• Check compatibility with Lexus RX350, RX350L, RX450h, RX450hL models before installation
• Use proper brake pads recommended for drilled and slotted rotors to avoid premature wear

Quality Assurance

Dynamite Friction manufactures the 631-75042R rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant zinc silver coating and precise machining ensure durability and consistent braking performance. Warranty information is not specified for this product; please consult the manufacturer or authorized distributor for details.