PowerStop L2943C Disc Brake Caliper - Front Right

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L2943C) is designed specifically for Mazda 3 and Mazda 5 models. This disc brake caliper offers reliable performance with a cast iron construction and a floating caliper design, ensuring consistent braking response and durability.

• Compatible with Mazda 3 and Mazda 5 front brake systems
• Cast iron caliper casting for strength and heat resistance
• Floating caliper type with one steel piston (57mm diameter)
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M10 x 1.0 inlet thread and M8 x 1.25 bleeder screw thread sizes
• Grade type: Regular for standard braking applications

About the PowerStop - Front OE Stock Replacement Caliper Line

The PowerStop - Front OE Stock Replacement Caliper line is engineered to match original equipment specifications for front disc brake calipers. This product line focuses on delivering dependable OE-level performance and fitment, making it suitable for routine maintenance and brake system repairs on compatible vehicles. The L2943C caliper maintains the integrity of the braking system by using quality materials and precise manufacturing standards.

Product Features and Technical Details

This PowerStop caliper features a cast iron body that provides durability and effective heat dissipation during braking. The floating caliper design allows for smooth piston movement, which helps maintain even pad wear and consistent braking force. It includes one steel piston with a diameter of 57mm, optimized for the front brake system of Mazda 3 and Mazda 5 models. The caliper slides and mounting bracket are included to ensure proper installation and alignment. Thread sizes for the inlet and bleeder screw are M10 x 1.0 and M8 x 1.25 respectively, matching OEM specifications.

Common Applications and Problem Solving

• Replacement for worn or seized front disc brake calipers on Mazda 3 and Mazda 5
• Restores proper brake pad alignment and reduces uneven pad wear
• Addresses brake fluid leakage issues related to piston or seal failure
• Improves braking response and pedal feel when original calipers are compromised
• Suitable for routine brake system maintenance and repair

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain braking efficiency. Verify that the mounting bracket and caliper slides are correctly positioned to avoid uneven pad wear. Use compatible brake pads and follow vehicle-specific torque specifications for mounting hardware. This caliper does not include mounting hardware, so retain or source necessary bolts separately.

Quality Assurance and Warranty

PowerStop manufactures this caliper to meet or exceed OEM standards for fit, form, and function. The cast iron construction and steel piston materials contribute to long service life under normal operating conditions. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty covering defects in materials and workmanship.