Drotor Backing Plate Kit

$499.00
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Upgrade your axle to CURRENT model 4runner rear disk brakes! This kit allows for using disk brake calipers and rotors, AS WELL as the internal drum brake for parking brake!  This kit is completely bolt-on with our Full Float kit, OR using a Diamond Axle housing built as a Full Float type!  This upgrades your brakes to the BEST 6 lug brake Toyota has EVER produced, and allows for a powerful emergency brake.

Rotors are 312mm in diameter.

Drotor Kit Features:

  • Mounts hydraulic disk brake brakes Toyota designed for 03-2016 4Runner rear axles
  • Uses the internal drum emergency brake from 4Runner
  • Rotor is a slip on style, over the Wheel Hub for easy servicing or cleaning!
  • No modification to any brake components needed!
  • Widens Axle 3.25” using IFS (86-95) Wheel Hubs


Drotor Kit includes:

  • CNC machined billet Drotor Plates
  • E-brake lever arm
  • bolt and washer for drum brake pin


Front Range Off-Road has TWO versions of this kit.

  • 1. Toyota based Full Float.  Works with all of Front Range Off-Road Full Float kits, Mini truck, FJ40, FJ60 kits and Toyota outer Diamond Axle Full Float axle builds.
  • 2. Dana 60 based outers.  This kit is also bolt on, four Diamond Axle built Full Float Axle housing, utilizing Dana 60 spindles and hubs.  We recommend using Solid wheel hubs, and rotors will need bored for the hubs.  We can supply rotors already bored for you.


We provide all the specialty parts with the basic kit.  Other parts required are brakes shoes, hardware kit, rotors, calipers, pads, IFS wheel hubs.

2 Reviews Hide Reviews Show Reviews

  • 5
    Drotor baking plate kit

    Posted by Matt on 21st Mar 2023

    These things are 100% pure beef! WAY more than I expected. They are going to make the rear disc conversion easier than expected. Low Range has been extremely helpful with info, getting what I need to finish this project.

  • 5
    looks like another high quality well though out product from FROR

    Posted by Jon on 13th Feb 2017

    Looks like just what I need to easily keep a parking brake. product looks well thought out and high quality as you would expect from FROR!