PowerStop L2942C Disc Brake Caliper - Front Left

PowerStop Front OE Stock Replacement Caliper Overview

The PowerStop - Front OE Stock Replacement Caliper (Part Number L2942C) 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

Detailed Product Features and Specifications

This PowerStop front disc brake caliper is engineered with a single steel piston measuring 57.00 mm in diameter, providing effective clamping force on the brake rotor. The floating caliper design allows for smooth lateral movement, which helps maintain even pad wear and consistent braking performance. Constructed from cast iron, the caliper offers durability and resistance to heat generated during braking. The gray finish protects against corrosion while maintaining a clean appearance.

Included with the caliper are the caliper slides and mounting bracket, which are essential for proper installation and alignment. The inlet thread size is M10 x 1.0, and the bleeder screw thread size is M8 x 1.25, matching OEM specifications for Mazda 3 and Mazda 5 front brake systems.

About the PowerStop - Front OE Stock Replacement Caliper Line

The PowerStop - Front OE Stock Replacement Caliper line focuses on providing direct OE replacement parts that meet factory specifications. This product line is designed to restore original braking performance and fitment without modification. The L2942C caliper is part of this line, ensuring compatibility and reliability for Mazda vehicles requiring front disc brake caliper replacement.

Common Applications and Problem Solving

• Replacement for worn or leaking front brake calipers on Mazda 3 and Mazda 5
• Addresses uneven brake pad wear caused by caliper slide issues
• Resolves brake fluid leaks from damaged or corroded pistons
• Improves braking response when original caliper performance has degraded
• Restores proper brake system function after caliper failure

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 securely installed to prevent caliper movement issues. This caliper does not include mounting hardware, so use existing or OEM replacement hardware as needed. Confirm thread sizes for inlet and bleeder screws to ensure compatibility with brake lines and bleeding tools.

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, PowerStop products typically come with a limited warranty against defects in materials and workmanship.