PowerStop L2781A Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L2781A) is designed specifically for Nissan Altima models requiring reliable rear disc brake caliper replacement. Engineered with cast iron construction and a floating caliper design, this component ensures consistent braking performance and durability.

• Compatible with Nissan Altima rear disc brake systems
• Cast iron caliper casting material for strength and heat resistance
• Floating caliper type with one steel piston (34.80 mm diameter)
• Includes caliper slides and mounting bracket for proper fitment
• Gray finish with M7 x 1.0 bleeder screw thread size
• Grade type: Regular for standard braking applications

Detailed Product Description

The PowerStop - Rear OE Stock Replacement Caliper is crafted from durable cast iron, providing the necessary rigidity and heat dissipation required for rear brake applications on the Nissan Altima. Featuring a floating caliper design, it uses a single steel piston with a diameter of 34.80 mm to apply even pressure to the brake pads. This caliper includes the necessary caliper slides and mounting bracket to ensure proper alignment and smooth operation within the brake system. The gray finish offers corrosion resistance while maintaining a factory-appearance. The bleeder screw thread size of M7 x 1.0 allows for straightforward brake fluid bleeding during installation or maintenance.

About the PowerStop - Rear OE Stock Replacement Caliper Line

This product is part of the PowerStop - Rear OE Stock Replacement Caliper line, which focuses on providing direct replacement calipers that meet original equipment specifications. Designed to restore braking performance to factory standards, this line emphasizes compatibility and durability for rear brake systems, making it a suitable choice for Nissan Altima owners seeking reliable OE-style parts.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Nissan Altima
• Addresses uneven brake pad wear caused by faulty caliper slides
• Resolves brake fluid leaks from damaged or corroded pistons
• Improves braking response when original caliper hardware is compromised
• Restores proper brake function after caliper mounting bracket damage

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air from the hydraulic lines, using the M7 x 1.0 bleeder screw. Verify that the caliper slides are clean and lubricated to allow smooth movement. Although mounting hardware is not included, the caliper comes with the mounting bracket for correct positioning. It is recommended to inspect brake pads and rotors during installation to confirm overall system condition.

Quality Assurance and Warranty

PowerStop manufactures this rear disc brake 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. Warranty details should be confirmed with the distributor or manufacturer, as they may vary by region.