PowerStop KC5875 Rear Z23 Brake Kit 312mm 6-Lug GX460 4Runner 10-24

Vehicle Fitment

• 2010-2024 Toyota 4Runner (SR5 / TRD / Limited / Off-Road / Pro, 4.0L V6, 4WD/RWD, 6-lug)
• 2010-2023 Lexus GX460 (Base / Premium / Luxury, 4.6L V8, AWD, 6-lug)

Fitment Notes

• Rear axle brake kit only (pads, rotors, calipers included)
• Designed for 312mm rear rotor applications
• Only compatible with factory 6-lug Toyota/Lexus SUV platforms listed
• Not compatible with non-OE brake conversions or modified caliper setups
• Z23 Evolution Sport series intended for daily driving and light performance use

Features

• Z23 Evolution Sport rear brake upgrade system
• Drilled & slotted rotors for improved cooling efficiency
• Carbon-fiber ceramic brake pads for reduced dust and quiet braking
• Red powder-coated calipers for corrosion resistance and appearance
• Direct bolt-on OEM replacement design
• Improved braking consistency over factory rear brakes
• Reduced fade under repeated braking conditions
• Thermally stable rotor design for towing and SUV load conditions

Specifications

• Rear rotor diameter: 312.1 mm (12.29 in)
• Rotor construction: Vented, cross-drilled & slotted
• Caliper type: 1-piston floating design
• Pad material: Carbon-fiber ceramic (Z23 compound)
• Wheel lug pattern: 6-lug (139.7 mm)
• Rotor finish: Zinc-coated corrosion resistance
• Position: Rear axle
• Application type: Performance street / OE upgrade replacement

Included Components

• 2x Rear brake rotors (312mm)
• 1x Rear brake pad set
• 2x Rear calipers (red powder-coated)
• Installation hardware kit
• Brake lubricant packet

Product Description

The PowerStop KC5875 is a rear axle Z23 Evolution Sport brake kit designed for Toyota 4Runner and Lexus GX460 platforms. It replaces factory rear rotors, pads, and calipers with a matched performance system engineered to improve braking consistency, reduce fade, and enhance durability under SUV load conditions.

This kit features drilled and slotted rotors paired with carbon-fiber ceramic brake pads to help manage heat buildup, reduce brake dust, and maintain smooth braking performance. The included red powder-coated calipers provide corrosion resistance while upgrading the visual appearance of the braking system.

Engineered as a direct bolt-on replacement, the KC5875 maintains OEM fitment for 6-lug Toyota/Lexus SUVs while delivering improved pedal feel and stopping stability. It is ideal for daily driving, towing, and light performance applications where consistent braking performance is required.