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Dynamite Friction 8402-42042 Disc Brake Kit - RearOE Quality 60-Day Returns
Part #: 8402-42042

Dynamite Friction 8402-42042 Disc Brake Kit - Rear

DFC Rotors-Drilled and Slotted-Black with Ultimate Duty Performance Brake Pads, Rear
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Rotors-Drilled and Slotted-Black with Ultimate Duty Performance Brake Pads, Rear
Fitment: Jeep, Wrangler
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Rear Brake Kit for Jeep Wrangler

This Dynamite Friction disc brake kit is built for rear service on select Jeep Wrangler models with standard 328mm rear disc brakes. It combines drilled and slotted black rotors with heavy duty brake pads for a direct-fit service solution on the rear axle.

Key Features

  • Disc brake kit for rear brake service
  • Drilled and slotted black rotor finish
  • Includes 1214 heavy duty brake pads
  • Fits Jeep Wrangler rear applications with standard 328mm rear disc brakes
  • Part number 8402-42042 for ordering and catalog lookup

Product Details

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad package is a rear disc brake kit for 2018-2022 Jeep Wrangler applications listed with standard brakes. The drilled and slotted rotor design supports consistent brake service on the rear axle, while the included heavy duty pads complete the kit for a matched replacement setup. This part number, 8402-42042, is listed for 2018-2020 Jeep Wrangler rear and 2021-2022 Jeep Wrangler rear with standard 328mm rear disc brakes.

Compatible With 2018-2020 Jeep Wrangler, rear. Compatible With 2021-2022 Jeep Wrangler, rear. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Service Issues

  • Rear brake rotor wear, scoring, or uneven braking feel
  • Brake pad replacement during routine rear brake service
  • Brake noise caused by worn rotor surfaces or pad material
  • Reduced braking consistency on standard rear disc brake systems

Installation Notes

Verify rear brake configuration before ordering, including the 328mm rear disc brake setup noted in the fitment data. Confirm rotor and pad dimensions against the vehicle’s existing rear brake components, and follow factory service procedures for brake inspection, cleaning, and bedding after installation.

Quality Assurance

Dynamite Friction identifies this kit under part number 8402-42042 and the DFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad line for listed Jeep Wrangler rear applications.

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2022JeepWranglerUnlimited Sport S3.6LV6GASRearStandard Brakes (328mm Rear Disc); DFC Rotors-Drilled and Slotted-Black with Ultimate Duty Performance Brake Pads
2021JeepWrangler80th Anniversary2.0LL4RearStandard Brakes (328mm Rear Disc); DFC Rotors-Drilled and Slotted-Black with Ultimate Duty Performance Brake Pads
2020JeepWranglerSportRearDFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad
2019JeepWranglerSportRearDFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad
2018JeepWranglerSportRearDFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad

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

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