Nugeon 99-02427A Disc Brake Caliper - Rear Right

Overview of Nugeon Reman Caliper w/ Installation Hardware

The Nugeon Reman Caliper w/ Installation Hardware (Part Number 99-02427A) 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 includes essential components to ensure reliable brake performance.

• Remanufactured cast iron disc brake caliper with rust preventative finish
• Includes bleeder screw (M10-1.0 x 28 thread) and caliper slides
• Bracket and caliper pad hardware included for proper assembly
• Dust boots and housing cast numbers 44/24 9404b for quality verification
• 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 bleeder screws, brackets, and caliper slides are included to facilitate proper brake system maintenance and replacement. The remanufacturing process restores the caliper’s cast iron housing and piston to reliable working condition, making it a practical choice for maintaining BMW brake hydraulics.

Technical Specifications and Features

This disc brake caliper 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 effective brake fluid bleeding. The bracket cast number 3331a and housing cast number 44/24 9404b help verify authenticity and compatibility. The caliper’s rust preventative grey finish protects against corrosion, extending service life. Dust boots and caliper slides are included to maintain smooth operation and protect internal components from contaminants.

Compatible BMW Models 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 part that meets original equipment specifications.

Common Issues Addressed by This Caliper

• Brake fluid leaks due to worn or damaged caliper pistons
• Uneven brake pad wear caused by caliper slide malfunction
• Corrosion and rust compromising caliper housing integrity
• Brake drag or sticking caliper pistons
• Brake bleeding difficulties due to missing or faulty bleeder screws

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old caliper. Verify that the included bleeder screw matches the thread size (M10-1.0 x 28) on your vehicle. Use the provided bracket and caliper pad hardware for proper mounting and secure fitment. Inspect dust boots and caliper slides during installation to confirm they are correctly seated and free of damage. Bleed the brake system thoroughly after installation to remove air and restore proper brake pedal feel.

Quality Assurance and Warranty

The Nugeon Reman Caliper w/ Installation Hardware (Part Number 99-02427A) undergoes a comprehensive remanufacturing process to restore functionality and durability. The rust preventative finish and inclusion of critical hardware components support long-term reliability. While specific warranty details are not provided, remanufactured parts typically carry a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer prior to installation.