PowerStop Autospecialty Brake Caliper

2008–2017 Subaru WRX STI Rear Left

Part #: L3780

Overview

The PowerStop Autospecialty Rear Left Caliper is a high-quality, OE replacement component designed specifically for your Subaru WRX STI from 2008 to 2017. Engineered to restore your vehicle’s braking performance, this caliper provides a reliable and cost-effective solution for drivers seeking to maintain or improve their braking system’s safety and efficiency. Whether you're replacing a worn-out caliper or upgrading your brake components, this caliper ensures a perfect fit and long-lasting durability.

Designed for enthusiasts who demand dependable stopping power, the PowerStop Autospecialty Caliper offers a straightforward bolt-on installation that restores your vehicle’s braking response without the need for complex modifications. It’s an ideal choice for daily drivers, performance enthusiasts, or anyone looking to maintain optimal brake function on their Subaru WRX STI.

Key Features

The PowerStop Autospecialty Rear Left Caliper is built with precision and quality in mind, incorporating several features that enhance its performance and longevity:

• OE-style design ensures perfect fitment and compatibility with your Subaru WRX STI from 2008 to 2017.
• Manufactured with high-quality materials to withstand the rigors of daily driving and spirited performance.
• 100% pressure tested for leaks, ensuring reliable operation and safety during braking.
• Includes all new premium boots, seals, and high-temperature silicone lubricant for a complete, hassle-free replacement.
• Corrosion-resistant coating to withstand harsh environmental conditions and extend service life.
• Sold individually, allowing flexible replacement options for your brake system.
• Designed to restore original braking performance and pedal feel, supporting safe and confident stopping power.

Construction & Design

This caliper features a robust construction with a durable cast iron or aluminum body, engineered to provide excellent heat dissipation and resistance to warping under heavy braking conditions. The inclusion of high-temperature silicone lubricant and premium seals ensures smooth piston movement and prevents leaks, maintaining consistent brake pressure. The caliper’s design adheres strictly to OEM specifications, guaranteeing a precise fit and seamless integration with your vehicle’s existing brake components.

Installation & Fitment

The PowerStop Autospecialty Rear Left Caliper is designed for straightforward, bolt-on installation. It mounts directly in place of the original caliper using existing hardware and mounting points. No cutting, drilling, or special tools are required, making it suitable for DIY enthusiasts and professional mechanics alike. Before installation, ensure the brake system is depressurized and the old caliper is properly removed. It is recommended to replace brake pads and rotors simultaneously for optimal braking performance.

• Easy bolt-on replacement for your Subaru WRX STI rear left brake caliper.
• No additional modifications or tuning needed.

What's Included

• PowerStop Autospecialty Rear Left Caliper
• Premium boots and seals
• High-temperature silicone lubricant
• Necessary hardware and mounting components
• Installation instructions

Ideal For

This caliper is perfect for Subaru WRX STI owners seeking a reliable, high-quality replacement to restore their vehicle’s braking system. It is suitable for daily driving, spirited street use, and performance applications where dependable stopping power is essential.