PowerStop L2889 Disc Brake Caliper - Rear Left

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L2889) is designed specifically for BMW X3 models, providing a reliable and precise fit. This rear disc brake caliper offers a direct replacement solution that maintains the original equipment specifications for consistent braking performance.

• Compatible with BMW X3 rear brake systems
• Constructed from durable cast iron caliper casting
• Single steel piston with 42mm diameter for effective braking force
• Floating caliper design with included caliper slides for smooth operation
• Gray finish with mounting bracket included for easy installation
• Standard inlet thread size M10 x 1.0 and bleeder screw thread size M8 x 1.25
• Grade type: Regular for everyday driving conditions

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper product line focuses on delivering direct-fit replacement calipers that meet original equipment standards. This ensures compatibility and performance consistency for vehicles like the BMW X3. The L2889 caliper is engineered to match OE specifications, including piston size, material, and mounting features, making it a practical choice for maintaining factory braking characteristics.

Detailed Product Description

This disc brake caliper features a cast iron construction that provides strength and durability under normal driving conditions. The floating caliper design allows for self-alignment during braking, reducing uneven pad wear. It includes one steel piston with a 42mm diameter, which is standard for the rear brakes on the BMW X3. The caliper slides are included to ensure smooth movement and proper brake pad engagement. The gray finish offers corrosion resistance while maintaining a clean appearance. Additionally, the mounting bracket is included to facilitate proper installation, although mounting hardware is not provided.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on BMW X3 vehicles
• Addresses uneven brake pad wear caused by faulty caliper slides
• Resolves brake drag or sticking issues due to piston corrosion or damage
• Restores proper brake fluid sealing and pressure with a new steel piston
• Improves rear brake performance and safety by matching OE specifications

Installation Notes and Tips

• Ensure compatibility with BMW X3 rear brake system before installation
• Bleed brake system thoroughly after caliper replacement to remove air
• Use appropriate tools for M10 x 1.0 inlet and M8 x 1.25 bleeder screw threads
• Inspect brake pads and rotors for wear and replace if necessary
• Verify caliper slides are properly lubricated for smooth operation

Quality Assurance and Warranty

The PowerStop - Rear OE Stock Replacement Caliper L2889 is manufactured to meet original equipment standards, ensuring reliable performance and durability. The cast iron construction and steel piston materials are selected for longevity under regular driving conditions. While specific warranty details are not provided, PowerStop products typically adhere to industry quality controls and testing protocols to maintain consistent product reliability.