Raybestos WK3604 Disc Brake Caliper Seal Kit - Rear

Reliable Disc Brake Caliper Seal Kit for BMW M3 and M4

The Raybestos Element3 Disc Brake Caliper Seal Kit WK3604 is designed specifically for BMW M3 and M4 models. This kit provides the essential components needed to maintain proper caliper function and brake performance.

• Complete seal kit for disc brake calipers
• Compatible with BMW M3 and M4 models
• Part number WK3604 for precise identification
• Includes all necessary seals for caliper rebuild
• Manufactured by Raybestos, a trusted brand in brake components

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on delivering reliable brake components that meet or exceed OEM specifications. This product line emphasizes durability and fitment accuracy, ensuring that the WK3604 seal kit integrates seamlessly with the disc brake calipers on BMW M3 and M4 vehicles. Element3 parts are engineered to support consistent brake performance and longevity.

Detailed Product Description

The WK3604 Disc Brake Caliper Seal Kit from Raybestos includes all the necessary seals to refurbish the caliper assembly on BMW M3 and M4 models. Proper sealing is critical to prevent brake fluid leaks and maintain hydraulic pressure within the braking system. This kit addresses wear and tear on caliper seals, which can degrade over time due to heat and exposure to brake fluid. Using this kit helps restore the caliper’s ability to apply even pressure to the brake pads, contributing to safe and effective braking.

Common Issues Addressed by This Seal Kit

• Brake fluid leaks from worn or damaged caliper seals
• Reduced braking efficiency due to loss of hydraulic pressure
• Uneven brake pad wear caused by caliper malfunction
• Caliper piston sticking or binding during brake application
• Noise or vibration related to caliper seal failure

Installation Notes and Tips

• Ensure the caliper is thoroughly cleaned before installing new seals
• Use proper brake fluid compatible with BMW specifications
• Inspect caliper pistons and hardware for damage during rebuild
• Lubricate seals lightly with brake fluid to ease installation
• Follow BMW service manual procedures for torque specifications and bleeding brakes

Quality Assurance and Warranty

Raybestos manufactures the WK3604 seal kit under strict quality control standards to ensure reliable performance. The Element3 product line is designed to meet OEM fit and function requirements. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.