Wilwood Rear Brake Kit

2018–2026 Jeep Wrangler, 2018–2026 Jeep Gladiator

140-18076

Overview:

The Wilwood Slotted 13.50-inch Narrow Superlite 4R Rear Brake Kit is a high-performance braking solution designed specifically for Jeep Wrangler and Gladiator models from 2018 through 2026. Engineered to deliver superior stopping power and enhanced heat dissipation, this kit is ideal for enthusiasts seeking improved brake response and durability under demanding conditions. Featuring slotted rotors and integrated brake lines, it offers a direct-fit upgrade that balances performance with reliability.

Whether you’re tackling rugged trails or navigating daily driving, this rear brake kit provides consistent braking performance, reducing fade and maintaining control. Its narrow rotor design fits seamlessly within the factory wheel clearance, making it a practical choice for Jeep owners looking to enhance their vehicle’s braking system without extensive modifications.

Key Features:

This Wilwood rear brake kit incorporates advanced technology and precision engineering to optimize braking efficiency and longevity. Key features include:

• 13.50-inch diameter slotted rotors for improved heat dissipation and debris removal
• Narrow Superlite 4R rotor design to maintain factory wheel clearance
• Complete kit includes pre-installed brake lines for simplified installation
• High-quality black finish for corrosion resistance and a sleek appearance
• Direct bolt-on fitment for 2018–2026 Jeep Wrangler and Gladiator models
• Lightweight rotor construction to reduce unsprung weight and improve handling
• Precision-machined rotor surfaces for consistent pad contact and braking performance
• Designed to work with factory or aftermarket calipers for versatile compatibility

Construction & Design:

Wilwood’s Narrow Superlite 4R rotors are crafted from premium-grade materials to ensure durability and optimal thermal management. The slotted rotor design enhances airflow and helps evacuate gases and dust generated during braking, which minimizes brake fade and extends pad life. The black powder-coated finish provides excellent corrosion resistance, maintaining the kit’s appearance and performance over time.

The kit’s integrated brake lines are engineered for strength and flexibility, ensuring reliable hydraulic performance and ease of installation. Every component is manufactured to strict quality standards, reflecting Wilwood’s commitment to precision and reliability in high-performance brake systems.

Installation & Fitment:

This rear brake kit is designed for direct bolt-on installation on 2018–2026 Jeep Wrangler and Gladiator models, requiring no modifications to the vehicle’s existing brake system or wheels. The inclusion of pre-installed brake lines simplifies the upgrade process, reducing installation time and complexity. Professional installation is recommended to ensure optimal brake system performance and safety.

What's Included:

• Two 13.50-inch slotted Narrow Superlite 4R rotors with black finish
• Pre-installed brake lines compatible with factory brake components
• Mounting hardware and necessary installation components
• Detailed installation instructions

Ideal For:

This Wilwood rear brake kit is ideal for Jeep Wrangler and Gladiator owners who demand enhanced braking performance for off-road adventures, towing, or spirited driving. It suits enthusiasts looking to upgrade their factory brakes with a reliable, high-quality system that improves stopping power, reduces fade, and maintains compatibility with existing vehicle components.

Wilwood Engineering is a major manufacturer of high-performance disc brake solutions spanning racing, street performance, and specialty OE applications. From big brake kits and calipers to rotors and hydraulic components, Wilwood upgrades are built for stronger stopping power, better heat management, and consistent pedal feel when stock brakes aren’t enough.