Which brake solution is right for you?

Jeep JL/JT/JK Big Brake Kit - Rear
SKU: BKR5059D12 Vendor: Alcon

4 Piston Calipers

330x22mm Rotors

Fits 2007 to 2018 Jeep Wrangler JK

2018 to Present Jeep JL 

2020 to Present Jeep JT (Gladiator)


Expected in stock October 2022

Key features and benefits
Gains in performance over stock braking system:

  • Up to 14% reduction in disc temperature rise
  • Up to 35% reduction in pad work rate
  • Up to 10% reduction in pedal effort

Ductile Iron caliper housing providing maximum strength and stiffness as well as high resistance to impact and fatigue
Epoxy acrylic paint over acid zinc finish for maximum corrosion protection
High friction pads increase stopping power
Larger rotors increase brake torque and thermal capacity, reducing potential for brake fade
Increased pad area reduces temperatures and increases pad life

High temperature seal material as used in highest levels of motorsport
Wiper seal on every piston for dirt exclusion
Compatible with stock OEM actuation
Retains and utilizes OEM parking brake

Fits many 17” and larger aftermarket wheels

Want to check your wheels? Print this template at 1:1 scale and follow directions found on the print out.

Left Caliper CIR5059D07HZLT-RL (1)

Right Caliper CIR5059D07HZRT-LL (1)

Pads PNS4450X703) (4)*

Left Rotor DIV3430X1023C24L (1)

Right Rotor DIV3430X1023C24R (1)

Bracket Kit BSK4450x565 (2)

Banjo Bolt BSH3430X1150 (2) 


*Pre-Installed in caliper