PowerStop Autospecialty Caliper

2003–2004 Infiniti G35 / 2003–2009 Nissan 350Z Front Left

Part #: L3858

Overview

The PowerStop Autospecialty Front Left Caliper is a high-quality replacement component designed to restore optimal braking performance for your Infiniti G35 and Nissan 350Z. Engineered for durability and reliability, this caliper provides a direct bolt-on solution that ensures your vehicle maintains its factory-level braking response and safety standards. Whether you're replacing worn-out stock calipers or upgrading your braking system, this caliper offers a cost-effective and dependable choice for daily drivers and performance enthusiasts alike.

Designed to meet or exceed OE specifications, the PowerStop Autospecialty Caliper ensures a perfect fit and consistent braking performance. Its robust construction and thorough testing process guarantee long-lasting service, helping you maintain confidence behind the wheel during everyday driving or spirited sessions on the road. With this caliper, you'll get a reliable component that supports your vehicle's braking system, contributing to overall safety and peace of mind.

Key Features

The PowerStop Autospecialty Caliper incorporates several key features that make it an excellent replacement part:

• Manufactured by PowerStop, a trusted name in high-performance brake components, ensuring quality and consistency.
• OE-style design that directly replaces the original caliper without modifications, simplifying installation.
• 100% pressure tested for leaks and inspected for overall quality to ensure safe, long-lasting performance.
• Includes all new premium boots, seals, and high-temperature silicone lubricant, facilitating a complete and easy replacement process.
• Constructed from durable materials capable of withstanding high temperatures and heavy use, ideal for daily driving and spirited braking.
• Corrosion-resistant finish to enhance longevity and maintain appearance over time.
• Designed to restore original braking feel and performance, supporting your vehicle's safety systems.
• Sold individually, allowing flexible replacement of specific calipers as needed.

Construction & Design

The PowerStop Autospecialty Caliper features a precision-machined, robust cast iron or aluminum housing designed for strength and heat dissipation. The caliper's construction adheres to strict quality standards, ensuring a perfect fit and reliable operation. All components, including the pistons, boots, and seals, are pressure tested to prevent leaks and ensure consistent hydraulic performance. The inclusion of high-temperature silicone lubricant helps maintain smooth piston movement and prevents sticking, which is crucial for consistent braking response. Its corrosion-resistant coating protects against rust and environmental damage, extending the caliper's service life.

Installation & Fitment

The PowerStop Autospecialty Caliper is a direct bolt-on replacement for the front left position on your Infiniti G35 (2003-2004) and Nissan 350Z (2003-2009). No cutting, drilling, or special modifications are required during installation. The caliper mounts to the existing bracket and rotor using factory hardware, making the process straightforward for both professional mechanics and DIY enthusiasts. It is recommended to inspect and replace the brake pads and rotors if necessary to ensure optimal braking performance. Proper bleeding of the brake system is advised after installation to remove air and restore hydraulic pressure.

• Easy, bolt-on installation with standard hand tools
• No modifications or special tools required
• Compatible with factory brake pads and rotors (not included)

What's Included

• Front Left Autospecialty Caliper
• Premium boots and seals
• High-temperature silicone lubricant
• Installation instructions

Ideal For

• Owners replacing worn or damaged factory calipers
• Performance enthusiasts seeking reliable braking components
• Daily drivers prioritizing safety and dependability
• Restoring original braking performance after caliper failure