Dynamite Friction 631-76138L Disc Brake Rotor - Front Left

Drilled and Slotted Front Left Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver, part number 631-76138L, is a vented disc brake rotor built for the front left position. It features a slotted X drilled surface, zinc silver hat finish, and a rust resistant coating for added corrosion protection in everyday driving conditions.

Key Features

• Part number 631-76138L for front left brake rotor replacement
• Vented rotor construction with 328 mm outside diameter
• Slotted X drilled braking surface for consistent pad contact
• Zinc silver hat finish with rust resistant coating
• 5-bolt, 5-lug pattern with 114.3 mm bolt circle diameter
• Directional brake surface for correct left-side application
• Nominal thickness: 28 mm; discard thickness: 25 mm

Product Details

This DFC Brake Rotor - Drilled and Slotted - Silver is built for Lexus NX300, Lexus NX300h, Lexus NX200t, Lexus RX350, Lexus RX450h, Toyota Sienna, and Toyota Highlander front left applications. The rotor’s vented design supports heat management, while the drilled and slotted surface helps maintain pad bite and braking consistency under repeated stops. The plain disc finish and zinc silver hat finish provide a clean OE-style appearance, and the rust resistant coating adds protection against surface corrosion.

For shoppers searching for a front left brake rotor for 2018-2021 Lexus NX300, 2015-2021 Lexus NX300h, or 2008-2019 Toyota Highlander, part number 631-76138L matches the listed fitment and dimensions. It is also listed for 2011-2020 Toyota Sienna, 2015-2017 Lexus NX200t, 2010-2015 Lexus RX350, and 2010-2015 Lexus RX450h front left positions.

What This Rotor Helps Address

• Brake pulsation from a worn or uneven front rotor
• Reduced braking consistency during repeated stops
• Surface corrosion on the rotor hat and braking face
• Noise or vibration caused by rotor wear beyond discard thickness
• Fitment issues when replacing a front left rotor on listed Lexus and Toyota models

Installation Notes and Tips

Verify rotor diameter, center hole diameter, bolt circle diameter, and directional orientation before installation. This rotor is listed for the front left position only, so confirm side-specific fitment on your vehicle before ordering. Inspect brake pads, caliper condition, and hub surface during replacement to help ensure even rotor contact and proper braking performance.

Quality Assurance

Dynamite Friction supplies this rotor as a fitment-specific brake component for the listed Lexus and Toyota applications. Part number 631-76138L is built to the stated dimensions and surface specifications for direct replacement use on the confirmed vehicles.