PowerStop L3322 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L3322) is designed specifically for the Mazda MX-5 Miata. This floating disc brake caliper offers reliable braking performance with durable aluminum construction and a steel piston, ensuring consistent operation and longevity.

• Compatible with Mazda MX-5 Miata rear brake system
• Floating caliper design with one steel piston (38.05 mm diameter)
• Constructed from lightweight aluminum casting for corrosion resistance
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M8 x 1.25 bleeder screw thread size
• Grade type: Regular for standard braking applications

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line is engineered to match original equipment specifications for rear disc brake calipers. This product line focuses on delivering direct replacement parts that maintain factory performance and fitment. The L3322 caliper is part of this line, providing a reliable option for Mazda MX-5 Miata owners seeking a quality OE-style replacement.

Product Details and Specifications

This rear disc brake caliper features a single steel piston with a diameter of 38.05 mm, housed within a durable aluminum casting. The floating caliper design allows for smooth sliding action, aided by the included caliper slides and mounting bracket. The gray color finish offers corrosion resistance while maintaining a clean appearance. The bleeder screw thread size is M8 x 1.25, compatible with standard brake bleeding tools. This caliper is designed for regular grade braking applications, making it suitable for everyday driving conditions.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Mazda MX-5 Miata
• Restores proper brake pad alignment and caliper sliding function
• Addresses brake fluid leakage due to piston seal failure
• Improves rear braking performance and pedal feel
• Prevents uneven brake pad wear caused by caliper malfunction

Installation Notes and Tips

Ensure the brake system is properly depressurized before removing the old caliper. The PowerStop L3322 caliper includes the mounting bracket and caliper slides but does not include mounting hardware, so retain or replace existing bolts as needed. Verify the bleeder screw thread size (M8 x 1.25) matches your brake system fittings. After installation, bleed the brake system thoroughly to remove air and restore proper hydraulic pressure.

Quality Assurance and Warranty

PowerStop manufactures this rear OE stock replacement caliper to meet or exceed OEM standards for fit and function. The aluminum casting and steel piston materials are selected for durability and corrosion resistance. While specific warranty details are not provided, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.