HomeRaybestos WK4207 Disc Brake Caliper Seal Kit - Rear
Part #: WK4207

Raybestos WK4207 Disc Brake Caliper Seal Kit - Rear

Element3, Rear
6 vehicles fit this part
Select your vehicle to confirm fitment
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Element3, Rear
Fitment: Kia, Cadenza and Optima
Easy Returns — Return within 60 days for a full refund
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Reliable Disc Brake Caliper Seal Kit for Kia Cadenza and Optima

The Raybestos Element3 Disc Brake Caliper Seal Kit WK4207 is designed specifically for Kia Cadenza and Optima models. This kit provides the essential components needed to maintain proper brake caliper function and ensure safe braking performance.

  • Complete disc brake caliper seal kit for precise fitment
  • Compatible with Kia Cadenza and Optima vehicles
  • Part number WK4207 for easy identification and ordering
  • Includes all necessary seals to restore caliper integrity
  • Manufactured by Raybestos, a trusted name in brake components

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on delivering reliable brake service kits that meet or exceed OEM specifications. This product line is engineered to provide consistent performance and durability, making it suitable for professional brake repairs on Kia vehicles. The WK4207 seal kit is part of this line, ensuring compatibility and quality for disc brake caliper maintenance.

Product Details and Application

The WK4207 Disc Brake Caliper Seal Kit contains all the necessary seals to refurbish the brake caliper assembly on Kia Cadenza and Optima models. Proper sealing is critical to prevent brake fluid leaks and maintain hydraulic pressure within the braking system. Using this kit helps restore the caliper’s ability to function correctly, contributing to overall vehicle safety and brake responsiveness.

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 noise or uneven pad wear related to caliper malfunction
  • Preventative maintenance to extend caliper service life

Installation Notes and Tips

When installing the WK4207 seal kit, ensure the caliper is thoroughly cleaned and free of debris before applying new seals. Lubricate seals with appropriate brake fluid or grease to ease installation and prevent damage. Verify that all components are correctly seated to avoid leaks or piston binding. Follow vehicle-specific service manual instructions for torque specifications and brake system bleeding procedures.

Quality Assurance and Warranty

Raybestos manufactures the Element3 WK4207 seal kit to meet stringent quality standards. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Using genuine Raybestos parts helps maintain the integrity and safety of your Kia Cadenza or Optima braking system.

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersFuel TypePositionNotes
2017KiaCadenzaRearElement3
2016KiaOptimaHybrid EXRearElement3
2015KiaOptimaRearElement3
2015KiaOptima2.4LL4RearCompatible with vehicles equipped with an electric parking brake.; Element3
2014KiaOptima2.0LL4RearElement3
2014KiaOptima2.4LL4ELECTRIC/GASRearElement3

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

15455

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.