Dynamite Friction 830-54261L Disc Brake Rotor - Front Left

Front Left Drilled and Slotted Rotor for Focus

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted is a front left disc brake rotor for 2016-2018 Ford Focus applications. Part number 830-54261L is built with a vented rotor design, directional slotted X drilled surface, and a rust resistant coating for service in demanding brake environments.

Key Features

• Fits 2016-2018 Ford Focus, front left
• Part number 830-54261L
• 350 mm outside diameter with 49.4 mm height
• Vented rotor construction
• Directional slotted X drilled braking surface
• Rust resistant coating with Geospec Silver Grey hat finish
• 5-bolt, 5-lug pattern with 108 mm bolt circle diameter
• 63.5 mm center hole diameter and 13.7 mm bolt hole diameter
• Nominal thickness: 25 mm; discard thickness: 23 mm

DFC Geoperformance Rotor Line

The DFC Geoperformance Rotor line focuses on brake rotors with performance-oriented surface machining and corrosion protection. This rotor combines drilled and slotted surface geometry with a directional braking face to support consistent pad contact and controlled heat management in front axle use. The Geospec Silver Grey hat finish adds a clean, corrosion-resistant appearance around the hub area.

Detailed Description

This Dynamite Friction rotor is a direct-fit front left brake rotor for Ford Focus models from 2016 through 2018. The vented design, 350 mm diameter, and directional slotted X drilled surface are specified for the front axle position, while the plain disc finish and rust resistant coating help maintain rotor appearance and service life. Use part number 830-54261L when matching the correct left-front rotor for your Ford Focus brake service.

Common Brake Issues It May Address

• Brake pulsation from a worn or uneven rotor surface
• Reduced braking consistency from heat buildup in front brake service
• Corrosion on exposed rotor and hat surfaces
• Noise or vibration associated with rotor wear
• Need for a replacement front left rotor on a 2016-2018 Ford Focus

Installation Notes and Tips

Verify the front left position, bolt circle diameter, center hole diameter, and rotor thickness before installation. Confirm pad condition and inspect caliper hardware, hub surface, and wheel mounting surfaces during brake service. Because this rotor uses a directional braking surface, install it in the correct orientation for the left-front application on the Ford Focus. Part number 830-54261L should be matched to the vehicle’s brake specifications before assembly.

Quality Assurance

Built by Dynamite Friction for the DFC Geoperformance Rotor line, this rotor is specified with corrosion protection, vented construction, and application-specific dimensions for the listed Ford Focus fitment.