PowerStop Rotor Kit

2003–2009 Toyota 4Runner

Part #: SC138

Overview

The PowerStop SC138 Rotor Kit is a comprehensive braking upgrade designed specifically for the 2003 to 2009 Toyota 4Runner. Whether you're a daily driver seeking improved stopping power or an off-road enthusiast tackling rugged terrains, this rotor kit provides reliable performance and enhanced safety. Crafted with quality materials and precision engineering, these rotors help ensure your vehicle maintains optimal braking efficiency under various driving conditions.

Designed for enthusiasts who demand durability and consistent braking performance, the PowerStop rotor kit offers a significant upgrade over stock components. It is ideal for those looking to improve their vehicle's braking response, reduce brake fade during extended use, and enjoy a more confident driving experience. The semi-coated surface helps resist corrosion, extending the lifespan of the rotors and maintaining a clean appearance over time.

Key Features

The PowerStop SC138 Rotor Kit incorporates advanced features to deliver superior braking performance and durability:

• High-quality semi-coated rotors help protect against rust and corrosion, especially in harsh weather conditions or off-road environments.
• Precision-machined vented rotors promote optimal heat dissipation, reducing brake fade during aggressive driving or towing.
• Manufactured with premium cast iron for strength and longevity, ensuring reliable performance over many miles.
• Designed with a slotted or drilled pattern (depending on specific application) to improve brake pad bite and debris removal, enhancing overall braking response.
• Direct-fit replacement ensures easy installation without modifications, using factory mounting points and hardware.
• Compatible with OEM brake pads or aftermarket performance pads for customized braking solutions.
• Manufactured by PowerStop, a trusted name in braking components known for quality and innovation.

Construction & Design

The SC138 rotors are constructed from high-grade cast iron, ensuring strength and thermal stability. The semi-coated surface provides a corrosion-resistant layer that helps maintain the rotors' appearance and performance in challenging environments. The vented design enhances heat dissipation, preventing overheating and brake fade during demanding driving conditions. Precision machining ensures a perfect fit and smooth surface for optimal contact with brake pads, resulting in quieter operation and improved braking feel.

Performance & Sound

These rotors are engineered to improve your vehicle's braking response, providing shorter stopping distances and more consistent performance. The vented and slotted design helps clear brake dust and debris, maintaining optimal pad contact and reducing noise. While specific horsepower or torque gains are not applicable, users can expect a noticeable improvement in braking confidence and pedal feel compared to worn or stock rotors.

Installation & Fitment

The PowerStop SC138 Rotor Kit is a direct-fit replacement for the front and rear rotors on 2003–2009 Toyota 4Runner models. Installation is straightforward, requiring only basic hand tools and no special modifications. The kit includes all necessary hardware for a complete upgrade. No cutting, drilling, or complex procedures are needed, making it suitable for DIY enthusiasts and professional mechanics alike. Proper bedding-in of new rotors and pads is recommended to maximize performance and lifespan.

What's Included

• Front semi-coated vented rotors
• Rear semi-coated vented rotors
• All necessary mounting hardware and fasteners
• Instruction manual for proper installation and bedding procedures

Ideal For

• Owners seeking improved braking performance for daily driving
• Off-road enthusiasts requiring durable rotors resistant to corrosion and heat
• Drivers looking for a reliable replacement that enhances safety and stopping power
• Anyone wanting to extend the lifespan of their braking system with quality components

Emissions Note

This rotor kit is designed for street use and is compliant with applicable safety standards. It is suitable for vehicles registered in regions with strict emissions regulations, provided it is installed with compatible brake pads. Always verify compatibility with your specific vehicle model before purchase.