Rear Brake Kit for Heavy-Duty GM Trucks

This Dynamite Friction disc brake kit is built for rear brake service on select Chevrolet Silverado HD and GMC Sierra HD applications. Part number 4402-48032 combines the DFC GEOSPEC coated rotor line with a 1400 Ultimate Duty Performance Pad setup for a direct-fit rear brake service solution.

Key Features

• Rear disc brake kit for heavy-duty Chevrolet and GMC trucks
• DFC GEOSPEC coated rotor finish for corrosion resistance on exposed rotor surfaces
• 1400 Ultimate Duty Performance Pad formulation for rear brake service
• Application-specific fitment for 2011-2019 Silverado 2500 HD, Silverado 3500 HD, Sierra 2500 HD, and Sierra 3500 HD
• Part number 4402-48032 for ordering and catalog matching

Product Line Details

The DFC GEOSPEC coated rotor line is aimed at brake service where rotor protection matters, especially on work trucks that see frequent exposure to moisture, road salt, and stop-and-go use. Paired with the 1400 Ultimate Duty Performance Pad, this kit supports rear brake replacement on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models listed below.

Compatible Vehicle Fitment

• Fits 2016-2019 Chevrolet Silverado 2500 HD, rear.
• Fits 2011-2012 Chevrolet Silverado 2500 HD, rear.
• Fits 2013-2015 Chevrolet Silverado 2500 HD, rear, parking brake with coil type hold down spring.
• Fits 2013-2015 Chevrolet Silverado 2500 HD, rear, parking brake with clip type hold down spring.
• Fits 2016-2019 Chevrolet Silverado 3500 HD, rear, single rear wheels.
• Fits 2011-2012 Chevrolet Silverado 3500 HD, rear, single rear wheels.
• Fits 2013-2015 Chevrolet Silverado 3500 HD, rear, single rear wheels, parking brake with coil type hold down spring.
• Fits 2013-2015 Chevrolet Silverado 3500 HD, rear, single rear wheels, parking brake with clip type hold down spring.
• Fits 2016-2019 Chevrolet Suburban 3500 HD, rear.
• Fits 2015-2019 GMC Sierra 2500 HD, rear.
• Fits 2011-2012 GMC Sierra 2500 HD, rear.
• Fits 2015-2019 GMC Sierra 2500 HD, rear, heavy duty, for disc brake pad set.
• Fits 2011-2012 GMC Sierra 2500 HD, rear, heavy duty, for disc brake pad set.
• Fits 2015-2019 GMC Sierra 3500 HD, rear, heavy duty, single rear wheels.
• Fits 2011-2012 GMC Sierra 3500 HD, rear, heavy duty, single rear wheels.
• Fits 2013-2014 GMC Sierra 2500 HD, rear, heavy duty, clip style spring parking brake shoe hardware.
• Fits 2013-2014 GMC Sierra 2500 HD, rear, coil style spring parking brake shoe hardware.
• Fits 2013-2014 GMC Sierra 2500 HD, rear, clip style spring parking brake shoe hardware.
• Fits 2013-2014 GMC Sierra 2500 HD, rear, heavy duty, coil style spring parking brake shoe hardware.
• Fits 2013-2014 GMC Sierra 3500 HD, rear, heavy duty, single rear wheels, coil style spring parking brake shoe hardware.
• Fits 2013-2014 GMC Sierra 3500 HD, rear, heavy duty, single rear wheels, clip style spring parking brake shoe hardware.

Common Service Uses

• Rear brake rotor and pad wear on Silverado 2500 HD and Sierra 2500 HD trucks
• Brake noise or reduced stopping performance from worn rear components
• Corrosion on rear rotors from winter driving or heavy-duty use
• Brake service on single rear wheel 3500 HD applications
• Rear brake refresh for high-mileage Chevrolet and GMC HD platforms

Installation Notes and Tips

Verify rear axle configuration, parking brake hardware style, and single rear wheel application before installation. This kit is listed for rear position only, so match the vehicle year, make, model, and notes exactly to the fitment rows above. For search reference, this rear brake kit is commonly found under Chevrolet Silverado 2500 HD rear brake kit and GMC Sierra 3500 HD rear brake kit queries, and part number 4402-48032 should be used to confirm catalog accuracy.

Quality Assurance

Use the fitment notes to confirm the correct rear brake application before service. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.