HomeRaybestos WK4234 Disc Brake Caliper Seal Kit - Rear
Part #: WK4234

Raybestos WK4234 Disc Brake Caliper Seal Kit - Rear

R-Line, Rear
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
R-Line, Rear
Fitment: Ford and Lincoln, Expedition, F-150, and Navigator
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Reliable Disc Brake Caliper Seal Kit for Ford and Lincoln Vehicles

The Raybestos R-Line WK4234 Disc Brake Caliper Seal Kit is designed to restore the sealing performance of your brake calipers. Specifically compatible with Ford Expedition, Ford F-150, and Lincoln Navigator models, this kit helps maintain proper brake function and safety.

  • Complete disc brake caliper seal kit for effective brake maintenance
  • Compatible with Ford Expedition, Ford F-150, and Lincoln Navigator
  • Part number WK4234 ensures precise fitment and easy identification
  • Manufactured by Raybestos under the R-Line brand for consistent quality

About the Raybestos R-Line Product Line

The R-Line by Raybestos is a dedicated product line focused on providing reliable brake components for service and repair applications. This line emphasizes quality materials and engineering to meet the demands of professional technicians and vehicle owners maintaining Ford and Lincoln disc brake systems. The WK4234 seal kit is part of this line, offering a dependable solution for restoring caliper sealing surfaces.

Product Details and Compatibility

The WK4234 Disc Brake Caliper Seal Kit includes all necessary seals to refurbish the caliper pistons and boots, helping to prevent brake fluid leaks and contamination. This kit is compatible with specific Ford and Lincoln models, including the Expedition, F-150, and Navigator, ensuring a proper fit and function. Using the correct seal kit like WK4234 is essential for maintaining brake system integrity and performance.

Common Issues Addressed by This Seal Kit

  • Brake fluid leaks from worn or damaged caliper seals
  • Reduced braking efficiency due to compromised caliper piston movement
  • Contamination of brake fluid from dust and debris entering the caliper
  • Uneven brake pad wear caused by caliper seal failure
  • Noise or vibration related to caliper seal degradation

Installation Notes and Tips

  • Ensure the caliper and piston surfaces are clean before installing new seals
  • Lubricate seals with appropriate brake fluid to ease installation and prevent damage
  • Inspect caliper components for wear or damage during seal replacement
  • Follow vehicle-specific service manual instructions for torque specifications and procedures

Quality Assurance and Warranty

Raybestos manufactures the WK4234 seal kit to meet industry standards for durability and performance. 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 R-Line parts helps ensure reliable brake system repairs.

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2019FordExpeditionRearR-Line
2019FordF-150RearR-Line
2019LincolnNavigatorRearR-Line
2018FordExpeditionRearR-Line
2018FordF-150RearR-Line
2018LincolnNavigatorRearR-Line

* 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:

41356

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