Raybestos WK1874 Disc Brake Caliper Seal Kit - Rear

Reliable Disc Brake Caliper Seal Kit for BMW Models

The Raybestos Element3 Disc Brake Caliper Seal Kit WK1874 is designed to restore proper sealing and performance in your BMW braking system. This kit is compatible with a range of BMW models, ensuring a precise fit and reliable operation.

• Complete disc brake caliper seal kit for effective brake maintenance
• Compatible with BMW 528i, 535i, 550i, 640i, 650i, and ActiveHybrid 5 models
• Includes all necessary seals to rebuild caliper pistons and prevent fluid leaks
• Part number WK1874 ensures exact fitment and easy identification
• Part of the Element3 product line, known for quality brake components

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on providing reliable and durable brake components designed to meet or exceed OEM specifications. This disc brake caliper seal kit WK1874 is engineered to maintain the integrity of your BMW's braking system by using materials that resist wear and fluid degradation, supporting consistent brake performance over time.

Detailed Product Description

The WK1874 disc brake caliper seal kit includes all the essential seals required to rebuild the caliper pistons on select BMW models. Proper sealing is critical to prevent brake fluid leaks and maintain hydraulic pressure within the braking system. This kit is compatible with BMW 528i, 528i xDrive, 535d, 535d xDrive, 535i, 535i xDrive, 550i, 550i xDrive, 640i, 640i Gran Coupe, 640i xDrive, 640i xDrive Gran Coupe, 650i, 650i Gran Coupe, 650i xDrive, 650i xDrive Gran Coupe, and ActiveHybrid 5 vehicles. Using the correct seal kit like WK1874 helps ensure the longevity and safety of your disc brake calipers.

Common Issues Addressed by This Seal Kit

• Brake fluid leaks from worn or damaged caliper seals
• Reduced braking efficiency due to compromised hydraulic pressure
• Caliper piston sticking or binding caused by seal deterioration
• Brake drag resulting from improper piston movement
• Preventative maintenance to avoid costly caliper replacement

Installation Notes and Tips

• Ensure the caliper and piston surfaces are clean and free of debris before installation
• Use proper brake fluid compatible with your BMW model during reassembly
• Carefully lubricate seals with recommended brake grease to avoid damage
• Follow BMW service manual procedures for caliper disassembly and reassembly
• Inspect other brake components for wear while performing the seal replacement

Quality Assurance and Warranty

Raybestos Element3 brake components are manufactured to meet stringent quality standards. The WK1874 disc brake caliper seal kit undergoes rigorous testing to ensure durability and performance. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship, providing confidence in the reliability of this seal kit for your BMW 528i, 535i, 550i, 640i, 650i, and ActiveHybrid 5 models.