PowerStop OE Replacement Caliper

2004–2006 Scion xB Rear Left

Part #: L15348

Overview

The PowerStop Rear Left OE Replacement Caliper is engineered specifically for the 2004 to 2006 Scion xB, providing a direct fit and reliable braking performance. Designed to meet or exceed original equipment specifications, this caliper is an ideal replacement for worn or damaged rear left brake calipers. It ensures consistent stopping power and restores the vehicle’s braking system to factory standards, making it a dependable choice for daily drivers and enthusiasts alike.

Whether you are performing routine maintenance or addressing brake system issues, this OE replacement caliper offers a cost-effective solution without compromising quality or safety. Its precise fitment guarantees easy installation and compatibility with existing brake components.

Key Features

PowerStop’s OE Replacement Caliper combines durability and performance with the convenience of a direct replacement part. Key features include:

• Exact OE fitment for 2004–2006 Scion xB rear left position
• Manufactured to meet or exceed original equipment standards
• High-quality materials for long-lasting durability and corrosion resistance
• Pre-installed hardware for streamlined installation
• Precision-machined surfaces to ensure proper pad alignment and smooth operation
• Compatible with factory brake pads and rotors
• Tested for reliable braking performance and safety
• Restores original braking feel and responsiveness

Construction & Design

This caliper is constructed from robust cast iron, providing excellent strength and heat dissipation to withstand the demands of everyday driving. The corrosion-resistant finish protects against rust and environmental wear, extending the service life of the component. Precision engineering ensures that the caliper’s piston and seals maintain proper hydraulic pressure, preventing leaks and maintaining consistent braking force.

Attention to detail in the machining process guarantees smooth sliding action and proper pad engagement, reducing uneven wear and brake noise. The design mirrors the original equipment caliper, ensuring seamless integration with the vehicle’s braking system.

Installation & Fitment

The PowerStop Rear Left OE Replacement Caliper is designed for a direct bolt-on installation with no modifications required. It fits perfectly in the rear left position of 2004 to 2006 Scion xB models, matching factory mounting points and brake line connections. Installation can be completed using standard tools and basic mechanical knowledge, making it accessible for both professional mechanics and experienced DIY enthusiasts.

For optimal performance, it is recommended to inspect and replace brake pads and rotors as needed during caliper replacement. Proper bleeding of the brake system after installation is essential to ensure safe and effective braking.

What’s Included

• One rear left OE replacement caliper
• Pre-installed piston and seals
• Mounting hardware (where applicable)
• Dust boots and protective covers

Ideal For

This caliper is ideal for Scion xB owners seeking a reliable, OEM-quality replacement part for their rear left brake caliper. It suits drivers who prioritize safety, durability, and maintaining factory-level braking performance. Whether restoring a vehicle to original condition or addressing brake system wear, this caliper provides a dependable solution for everyday commuting and light performance driving.

PowerStop builds complete, vehicle-specific brake upgrade kits—pads, rotors, hardware and more—designed as an easy bolt-on way to improve stopping performance. With options aimed at towing, spirited street driving, and more aggressive use, PowerStop is a popular choice when you want a straightforward brake upgrade with better feel and confidence than stock.