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Dynamite Friction 4212-48021 Disc Brake Kit - RearOE Quality 60-Day Returns
Dynamite Friction 4212-48021 Disc Brake Kit - Rear - view 1
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Part #: 4212-48021

Dynamite Friction 4212-48021 Disc Brake Kit - Rear

DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware, Rear
⚙️ 23 vehicles fit this part
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✅OE Direct Replacement — Bolt-on fit, no modifications needed
📦DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware, Rear
🚗Fitment: Chevrolet and GMC, Sierra 3500 HD and Silverado 3500 HD
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Rear Brake Service Kit for Heavy-Duty GM Trucks

Dynamite Friction 4212-48021 is a rear disc brake kit for select Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD dual rear wheel applications. It is built for heavy-duty rear brake service on 2011-2019 trucks with the listed parking brake shoe hardware configurations.

Key Features

  • Rear disc brake kit for heavy-duty service applications
  • Compatible with select dual rear wheel Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD models
  • Application-specific coverage for parking brake shoe hardware styles noted in fitment
  • Part number 4212-48021 for catalog and service identification
  • Brand line: DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware

Product Details

This Dynamite Friction brake service kit is cataloged for rear axle brake maintenance on heavy-duty GM pickups. The fitment includes 2011-2012 Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD dual rear wheel models, 2013-2015 Silverado 3500 HD and Sierra 3500 HD variants with coil-style or clip-style parking brake shoe hardware, and 2016-2019 Silverado 3500 HD rear dual rear wheel applications. Part number 4212-48021 should be matched to the exact rear brake configuration before ordering.

The DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware line indicates a service-focused brake package for rear brake work where coated rotor and heavy-duty pad coverage are part of the product family naming. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Brake Service Issues

  • Rear brake noise during stops
  • Uneven braking performance at the rear axle
  • Brake wear on dual rear wheel heavy-duty trucks
  • Parking brake service needs tied to shoe hardware style
  • Rotor and pad replacement during scheduled brake maintenance

Installation Notes

Verify rear axle configuration, dual rear wheel setup, and parking brake shoe hardware style before installation. Confirm the vehicle year, make, model, and rear brake arrangement against the fitment list for 4212-48021. For best results, inspect related brake components and replace worn parts as needed during service.

Quality Assurance

Use this part only on the confirmed applications listed for Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD rear brake service. Match the part number 4212-48021 to the vehicle’s rear brake configuration to ensure correct selection.

This part fits 23 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2019ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2019GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2018ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2018GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2017ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2017GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2016ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2016GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2015ChevroletSilverado 3500 HDRearDual Rear Wheels, Parking Brake with Coil Type Hold Down Spring; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2015ChevroletSilverado 3500 HDRearDual Rear Wheels, Parking Brake with Clip Type Hold Down Spring; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2015GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2014ChevroletSilverado 3500 HDRearDual Rear Wheels, Parking Brake with Coil Type Hold Down Spring; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2014ChevroletSilverado 3500 HDRearDual Rear Wheels, Parking Brake with Clip Type Hold Down Spring; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2014GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; Clip Style Spring Parking Brake Shoe Hardware; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2014GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; Coil Style Spring Parking Brake Shoe Hardware; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2013ChevroletSilverado 3500 HDRearDual Rear Wheels, Parking Brake with Coil Type Hold Down Spring; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2013ChevroletSilverado 3500 HDRearDual Rear Wheels, Parking Brake with Clip Type Hold Down Spring; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2013GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; Clip Style Spring Parking Brake Shoe Hardware; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2013GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; Coil Style Spring Parking Brake Shoe Hardware; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2012ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2012GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2011ChevroletSilverado 3500 HDRearFor vehicles with dual rear wheels.; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware
2011GMCSierra 3500 HDRWDRearHeavy Duty; Dual Rear Wheels; DFC GEOSPEC Coated Rotor- 1214 Heavy Duty Brake Pad - Hardware

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

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