Wilwood Superlite 4R Rear Brake Kit

2018–2026 Jeep Gladiator, 2018–2026 Jeep Wrangler

Part #: 140-16179-R

Overview

The Wilwood Superlite 4R Rear Brake Kit is a precision-engineered performance upgrade designed specifically for Jeep Gladiator and Wrangler models from 2018 through 2026. This kit delivers enhanced stopping power and superior heat management, making it an excellent choice for drivers who demand reliable braking under a variety of conditions, including daily driving, off-road adventures, and towing. Featuring 14.00-inch slotted rotors paired with vibrant red Narrow Superlite 4R calipers, this kit not only improves braking efficiency but also adds aggressive styling to the rear axle of your Jeep.

Built to maintain consistent pedal feel and reduce brake fade during heavy use, the Wilwood Superlite 4R kit ensures confidence and control whether navigating rugged terrain or highway traffic. Its direct-fit design and included pre-installed brake lines simplify installation, making it a practical and effective upgrade for Jeep enthusiasts seeking both performance and durability.

Key Features

This rear brake kit incorporates advanced materials and design elements to optimize braking performance and longevity. Key features include:

• 14.00-inch diameter rotors with precision-machined slots for enhanced heat dissipation and effective debris removal
• Narrow Superlite 4R calipers engineered for increased clamping force and reduced weight
• Durable red powder-coated finish providing corrosion resistance and a bold visual upgrade
• Pre-installed brake lines included for straightforward installation and reliable hydraulic fluid transfer
• High-temperature resistant components to maintain consistent performance under extreme conditions
• Designed specifically for 2018–2026 Jeep Gladiator and Wrangler models to ensure perfect fitment and compatibility
• Improved pedal feel and reduced brake fade during demanding driving scenarios
• Compatible with factory brake systems for seamless integration without major modifications

Construction & Design

The Wilwood Superlite 4R brake kit features rotors crafted from premium cast iron, optimized with precision-machined slots that improve cooling efficiency and maintain consistent friction during braking. The calipers are manufactured from lightweight yet strong aluminum alloy, reducing unsprung weight and enhancing vehicle handling. The vibrant red powder-coated finish not only elevates the visual appeal but also protects against corrosion and environmental wear, ensuring long-lasting durability. This combination of materials and engineering delivers a robust braking system capable of withstanding both on-road and off-road challenges.

Installation & Fitment

Designed as a direct bolt-on upgrade for 2018 through 2026 Jeep Gladiator and Wrangler models, this kit includes all necessary mounting hardware and pre-installed brake lines to facilitate a clean and efficient installation. No major modifications or custom fabrication are required, allowing for a straightforward swap with factory components. While the installation process is simplified, professional installation is recommended to guarantee optimal brake system performance and safety.

What's Included

• Two 14.00-inch slotted rear rotors
• Two Narrow Superlite 4R red powder-coated calipers
• Pre-installed brake lines
• Mounting hardware and brackets
• Installation instructions

Ideal For

This brake kit is ideal for Jeep Gladiator and Wrangler owners seeking a significant upgrade over factory brakes. Whether you use your Jeep for daily commuting, off-road exploration, towing heavy loads, or spirited driving, the Wilwood Superlite 4R Rear Brake Kit offers enhanced stopping power, improved heat management, and a striking appearance. It is perfect for enthusiasts who demand reliable, fade-resistant braking performance and a durable system built to handle rigorous use.

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.