HomeRaybestos WK4203 Disc Brake Caliper Seal Kit - Rear
Part #: WK4203

Raybestos WK4203 Disc Brake Caliper Seal Kit - Rear

Raybestos Element 3, Rear
⚙️ 49 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Raybestos Element 3, Rear
🚗Fitment: Ford and Lincoln, Explorer, Flex, MKS, MKT, and Taurus
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Reliable Disc Brake Caliper Seal Kit for Ford and Lincoln Vehicles

The Raybestos Element3 Disc Brake Caliper Seal Kit WK4203 is designed to restore the sealing performance of your disc brake calipers. Engineered for select Ford and Lincoln models, this kit helps maintain proper brake function and safety.

  • Complete seal kit for disc brake calipers
  • Compatible with Ford Explorer, Flex, Taurus and Lincoln MKS, MKT models
  • Part number WK4203 ensures exact fitment
  • Manufactured by Raybestos, a trusted name in brake components
  • Element3 product line designed for reliable brake system maintenance

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on providing dependable brake service components that meet or exceed OEM specifications. This disc brake caliper seal kit WK4203 is part of the Element3 range, which emphasizes durability and precise fitment for effective brake system repairs on compatible Ford and Lincoln vehicles.

Product Details and Compatibility

This disc brake caliper seal kit WK4203 includes all necessary seals to refurbish the caliper’s piston and bore area, helping to prevent fluid leaks and contamination. It is specifically compatible with Ford Explorer, Flex, Taurus, and Lincoln MKS and MKT models, ensuring a proper fit and reliable brake performance. Using the correct seal kit is essential for maintaining the integrity of the brake caliper and overall braking system.

Common Applications and Issues Addressed

  • Restores sealing surfaces to prevent brake fluid leaks
  • Eliminates caliper piston sticking or binding
  • Prevents contamination from dirt and moisture
  • Helps maintain consistent brake pressure and pedal feel
  • Supports brake system longevity and safety

Installation Notes and Tips

When installing the Raybestos Element3 disc brake caliper seal kit WK4203, ensure the caliper bore and piston are thoroughly cleaned before applying new seals. Lubricate seals with appropriate brake fluid to ease installation and prevent damage. Verify compatibility with your specific Ford Explorer, Flex, Taurus, or Lincoln MKS, MKT model year before installation.

Quality Assurance and Warranty

Raybestos manufactures the Element3 WK4203 seal kit to meet stringent quality standards, providing reliable performance for brake system repairs. While specific warranty details are not provided, Raybestos products are generally backed by manufacturer quality controls to ensure durability and fitment accuracy.

This part fits 49 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2019FordExplorerRearVented Rear Disc; Raybestos Element 3
2018FordExplorerRearVented Rear Disc; Raybestos Element 3
2017FordExplorerPlatinumRearElement3
2017FordExplorerSportRearElement3
2017FordExplorerLimitedRearElement3
2017FordExplorerXLTRearElement3
2017FordFlexRearFits standard duty drum brakes for self-adjuster repair kit.; Element3
2017FordFlexRearDisc Brake Pad Set; Element3
2017FordTaurusSHORearFits models with Performance Package.; Element3
2017FordTaurusSHORearExcluding Performance Brakes; Element3
2017LincolnMKTRearExcluding Performance Brakes; Element3
2016FordExplorerXLTRearElement3
2016FordExplorerLimitedRearElement3
2016FordExplorerPlatinumRearElement3
2016FordExplorerSportRearElement3
2016FordFlexRearFits standard duty drum brakes for self-adjuster repair kit.; Element3
2016FordFlexRearDisc Brake Pad Set; Element3
2016FordTaurusSHORearElement3
2016LincolnMKSRearFits standard duty drum brakes for self-adjuster repair kit.; Element3
2016LincolnMKSRearDisc Brake Pad Set; Element3
2016LincolnMKTRearExcluding Performance Brakes; Element3
2015FordExplorerSportRearElement3
2015FordExplorerLimitedRearElement3
2015FordExplorerXLTRearElement3
2015FordFlexRearElement3
2015FordTaurusSERearElement3
2015FordTaurusSELRearElement3
2015FordTaurusLimitedRearElement3
2015FordTaurusSHORearExcluding Performance Brakes; Element3
2015FordTaurusSHORearFits models with Performance Package.; Element3
2015LincolnMKSRearElement3
2015LincolnMKTRearDisc Brake Pad Set; Element3
2015LincolnMKTRearFits standard duty drum brakes for self-adjuster repair kit.; Element3
2014FordExplorerRearStandard Duty Brakes; From 12/2/13; Element3
2014FordExplorerRearDisc Brake Pad Set; Element3
2014FordFlexRearStandard Duty Brakes; From 12/2/13; Element3
2014FordFlexRearDisc Brake Pad Set; Element3
2014FordTaurusSELRearFrom 12/02/2013; Element3
2014FordTaurusLimitedRearFrom 12/02/2013; Element3
2014FordTaurusSERearFrom 12/02/2013; Element3
2014FordTaurusSHORearExcluding Performance Brakes; Element3
2014FordTaurusSHORearFits models with Performance Package.; Element3
2014LincolnMKSRearStandard Duty Brakes; From 12/2/13; Element3
2014LincolnMKSRearDisc Brake Pad Set; Element3
2014LincolnMKTRearStandard Duty Brakes; From 12/2/13; Element3
2014LincolnMKTRearDisc Brake Pad Set; Element3
2013FordExplorerRearDisc Brake Pad Set; Element3
2013FordTaurusSHORearElement3
2013LincolnMKSRearElement3

* 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:

41312

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