Dynamite Friction 604-48061 Disc Brake Rotor - Rear

DFC GEOSPEC Rear Brake Rotor for Heavy-Duty Trucks

The Dynamite Friction DFC GEOSPEC Coated Rotor, part number 604-48061, is a rear disc brake rotor built for heavy-duty Chevrolet and GMC applications. It features a vented design with a 360 mm outside diameter, 34 mm nominal thickness, and a 32.5 mm discard thickness for service-focused brake replacement.

Key Features

• Vented rear disc brake rotor for heat management in demanding stop-and-go and towing use
• 360 mm outside diameter with 119.2 mm height
• 34 mm nominal thickness and 32.5 mm discard thickness
• 8-bolt pattern with 16.2 mm bolt hole diameter
• 127 mm inside diameter for the specified hub fitment
• DFC GEOSPEC coated finish for corrosion resistance on exposed rotor surfaces
• Part number 604-48061 for easy ordering and catalog matching

Product Line Details

The DFC GEOSPEC Coated Rotor line is focused on OE-style brake service with a coated surface treatment that helps protect non-friction areas from rust. For Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD rear brake service, this rotor is specified to match the listed dimensions and rear-position applications.

Detailed Description

Use this Dynamite Friction rotor when replacing a worn rear brake rotor on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, GMC Sierra 3500 HD, and select Suburban 3500 HD applications. The vented construction supports consistent braking performance, while the coated finish helps maintain a cleaner appearance on the hat and non-friction surfaces. If you are searching for a rear brake rotor for 2011-2026 Chevrolet Silverado 2500 HD or 2015-2026 GMC Sierra 2500 HD, part number 604-48061 matches the listed fitment and dimensions.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Brake pulsation caused by rotor wear or thickness variation
• Reduced braking consistency from a worn rear rotor surface
• Corrosion on exposed rotor areas
• Noise or vibration associated with rotor deterioration
• Service replacement needs on rear brake systems for Silverado and Sierra HD trucks

Installation Notes and Tips

Confirm rear-position fitment, bolt pattern, and rotor dimensions before installation. Verify the parking brake hardware style on 2011-2015 and 2013-2014 applications, since the fitment notes list coil-style and clip-style spring parking brake shoe hardware variations. Inspect pads, caliper condition, and hub surfaces during rotor replacement to help ensure even contact and proper braking performance.

Quality Assurance

Dynamite Friction’s DFC GEOSPEC Coated Rotor line is built around application-specific dimensions and a coated finish for brake service on heavy-duty GM trucks. Part number 604-48061 is cataloged for the listed Chevrolet Silverado, GMC Sierra, and Suburban rear applications.