Nugeon 99-02427B Disc Brake Caliper - Rear Left

Overview of Nugeon Reman Caliper w Installation Hardware

The Nugeon Reman Caliper w Installation Hardware (part number 99-02427B) is designed specifically for select BMW models including the 535i, 550i, 640i, and 650i series. This remanufactured disc brake caliper offers a rust preventative grey finish and comes with essential components to support reliable brake hydraulics performance.

• Remanufactured cast iron disc brake caliper with rust preventative finish
• Includes caliper slides, dust boots, and brake pad hardware
• Bracket included for proper mounting (bracket cast number 3331a)
• Equipped with bleeder screw (M10-1.0 x 28 thread) for brake fluid maintenance
• Compatible with BMW 535i, 535i xDrive, 550i, 550i xDrive, 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, 640i xDrive Gran Turismo, 650i, 650i Gran Coupe, 650i xDrive, and 650i xDrive Gran Coupe

Product Line Details: Reman Caliper w Installation Hardware

The Nugeon Reman Caliper w Installation Hardware product line focuses on providing remanufactured brake calipers that meet OEM specifications for fit and function. This line ensures that critical components such as caliper slides, dust boots, and brake pad hardware are included to facilitate a comprehensive brake system repair. The 99-02427B caliper is part of this line, offering a reliable replacement option for BMW brake hydraulics.

Technical Specifications and Features

This disc brake caliper is constructed from durable cast iron with a grey rust preventative finish to resist corrosion. It features a single steel piston with a 44 mm (1.732 inch) outside diameter, designed to provide consistent braking force. The caliper includes a bleeder screw with an M10-1.0 thread size and a length of 28 mm, allowing for proper brake fluid bleeding during maintenance. The bracket (cast number 3331a) is included to ensure secure mounting, although bracket mounting bolts are not provided. The inlet fitting uses a line type with an M10-1.0 thread size for brake line connection.

Compatible Vehicles and Applications

• BMW 535i and 535i xDrive
• BMW 550i and 550i xDrive
• BMW 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, 640i xDrive Gran Turismo
• BMW 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe

This caliper is intended for use in disc brake systems requiring a remanufactured replacement caliper that matches OEM specifications for these BMW models.

Common Issues Addressed by This Caliper

• Brake fluid leaks from worn or damaged caliper seals
• Uneven brake pad wear due to caliper slide malfunction
• Corrosion or rust compromising caliper structural integrity
• Brake drag caused by piston or slide binding
• Brake bleeding difficulties due to faulty bleeder screw

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old caliper. Verify that the bracket cast number 3331a matches the vehicle’s mounting points. Use the included caliper slides and dust boots to maintain proper caliper movement and seal integrity. The bleeder screw included should be used to properly bleed the brake system after installation. Note that bracket mounting bolts are not included and must be sourced separately if needed.

Quality Assurance and Warranty

This Nugeon remanufactured caliper undergoes thorough inspection and testing to meet OEM standards. The rust preventative finish helps extend service life by reducing corrosion. While specific warranty details are not provided, remanufactured parts typically come with limited warranties covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.