Dynamite Friction 604-45045 Disc Brake Rotor - Front

Front Coated Rotor for GM Compact and Midsize Models

The Dynamite Friction DFC GEOSPEC Coated Rotor, part number 604-45045, is a front disc brake rotor built for a wide range of Buick, Chevrolet, and GMC applications. It features a vented design with a 300 mm outside diameter, 26 mm nominal thickness, and 23 mm discard thickness for direct-fit brake service on supported vehicles.

Key Features

• DFC GEOSPEC coated finish helps protect exposed rotor surfaces from corrosion
• Vented front disc brake rotor design for heat management
• 300 mm outside diameter with 45.77 mm height
• 5-bolt pattern with 14.2 mm bolt hole diameter
• 70.7 mm inside diameter for application-specific hub fitment
• Part number 604-45045 for easy catalog matching

Product Line Details

The DFC GEOSPEC Coated Rotor line from Dynamite Friction focuses on coated replacement rotors for everyday street use. This rotor is specified as a front vented disc brake rotor and is sized for vehicles that require a 300 mm front rotor with the listed hub and bolt dimensions. It is a practical choice for drivers searching for a front brake rotor for Chevrolet Equinox, GMC Terrain, or Chevrolet Malibu applications, as well as other listed Buick and Chevrolet models.

Detailed Description

Compatible With 2020-2026 Buick Encore GX, front; 2024-2026 Buick Envista, front; 2018-2026 Chevrolet Equinox, front; 2021-2026 Chevrolet Trailblazer, front; 2024-2026 Chevrolet Trax, front; 2018-2026 GMC Terrain, front; 2023-2025 Chevrolet Malibu, front; 2016-2019 Chevrolet Malibu, front; 2016-2022 Chevrolet Malibu, front with electric parking brake or manual parking brake notes; 2018-2020 Buick Regal Sportback, front; 2018-2019 Buick LaCrosse, front; 2012-2017 Buick Verano, front; 2014-2015 Chevrolet Cruze, front with 300 mm front rotors; and 2011-2015 Chevrolet Volt, front. The DFC GEOSPEC Coated Rotor 604-45045 is engineered around the listed dimensions and vented construction to match the front brake setup on these vehicles. For shoppers comparing Chevrolet Equinox front brake rotor options or GMC Terrain front rotor replacements, this part number provides a direct catalog reference with the specified coated rotor design.

What It Helps Address

• Front rotor replacement for worn brake surfaces
• Brake pulsation caused by rotor wear or thickness loss
• Corrosion on exposed rotor areas
• Noise or uneven braking linked to rotor condition
• Fitment needs for vehicles requiring a 300 mm vented front rotor

Installation Notes and Tips

Verify rotor dimensions, bolt pattern, and hub fitment before installation. This rotor is for front applications only and should be matched to the vehicle’s brake package, including notes for Malibu models with electric parking brake or manual parking brake configurations. Inspect pads, caliper hardware, and hub condition during rotor service to help ensure proper brake operation after replacement.

Quality Assurance

Dynamite Friction’s DFC GEOSPEC Coated Rotor line is built as a coated replacement rotor for specified OE-style fitment. Part number 604-45045 is cataloged for the listed Buick, Chevrolet, and GMC front brake applications.