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Dynamite Friction 8402-42043 Disc Brake Kit - RearOE Quality 60-Day Returns
Part #: 8402-42043

Dynamite Friction 8402-42043 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 Disc Brake Kit for Jeep Wrangler

This Dynamite Friction disc brake kit is built for rear brake service on select Jeep Wrangler models. It combines drilled and slotted black rotors with 1214 heavy duty brake pads for a direct-fit rear brake upgrade on 2018-2022 Jeep Wrangler applications.

Key Features

  • Disc brake kit for rear axle service
  • Drilled and slotted black rotor finish
  • Includes 1214 heavy duty brake pads
  • Fits rear brake applications on Jeep Wrangler
  • Part number 8402-42043 for ordering and reference

Fitment Details

Compatible With 2021-2022 Jeep Wrangler, rear, Heavy Duty Brakes (342mm Rear Disc); DFC Rotors-Drilled and Slotted-Black with Ultimate Duty Performance Brake Pads. Compatible With 2018-2020 Jeep Wrangler, rear, DFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad.

The DFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad line is aimed at service kits that pair rotor and pad components for a matched rear brake replacement. Part number 8402-42043 is listed for Jeep Wrangler rear brake service across the covered model years.

What It Is Used For

  • Replacing worn rear brake rotors and pads
  • Restoring braking response after pad and rotor wear
  • Addressing rotor scoring, grooves, or uneven braking feel
  • Servicing rear brake components on Jeep Wrangler models
  • Maintaining consistent rear brake performance during routine brake work

Installation Notes and Tips

Verify rear brake configuration before ordering, especially on 2021-2022 Jeep Wrangler models with Heavy Duty Brakes and 342mm rear discs. Confirm rotor size, pad shape, and vehicle year against the listed fitment for 2018-2022 Jeep Wrangler rear applications. Part number 8402-42043 should be matched to the vehicle’s rear brake setup before installation.

Quality Assurance

Dynamite Friction identifies this kit as a rear disc brake service solution with drilled and slotted black rotors and 1214 heavy duty brake pads. Use the listed fitment and brake configuration details to confirm application before service.

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2022JeepWranglerWillys Sport3.6LV6GASRearHeavy Duty Brakes (342mm Rear Disc); DFC Rotors-Drilled and Slotted-Black with Ultimate Duty Performance Brake Pads
2021JeepWranglerUnlimited Islander2.0LL4RearHeavy Duty Brakes (342mm Rear Disc); DFC Rotors-Drilled and Slotted-Black with Ultimate Duty Performance Brake Pads
2020JeepWranglerRubiconRearDFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad
2019JeepWranglerRubiconRearDFC Brake Rotor - Drilled and Slotted - Black- 1214 Heavy Duty Brake Pad
2018JeepWranglerRubiconRearDFC 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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