Fel-Pro 36043 Engine Coolant Bypass Line Seal Ring

Brand Fel-Pro 36043
Mounting Hole Quantity 0
Grade Type Premium
Fits Ford · 25 vehicles

Application-specific materials. Engineered for dependable sealing performance and durability.

Seal ring design. Provides a precise sealing solution for coolant bypass lines.

Premium grade. Built to meet professional expectations for fit and function.

Cross-references W714789S300 and W714789S3000 for the same application. See all 2.

$14.85Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Fel-Pro 36043 Engine Coolant Bypass Line Seal Ring

Fel-Pro 36043 is a premium engine coolant bypass line seal ring built for Ford cooling system service. It uses application-specific sealing materials to help maintain a dependable seal where the bypass line connects, supporting leak control on the Fusion, Escape, Fiesta, and Transit Connect.

Key Features

  • Premium-grade seal ring for engine coolant bypass line service
  • Application-specific material selection for a precise sealing fit
  • Supports 100% vehicle sealing at the intended sealing point
  • Direct replacement for Ford service applications
  • Part number 36043 for easy identification

Detailed Description

Fel-Pro 36043 is an engine coolant bypass line seal ring engineered for sealing the coolant bypass connection in Ford vehicles. This part is used in cooling system repair where a reliable seal is needed to help prevent coolant loss and maintain proper system integrity. Compatible With 2013-2020 Ford Fusion, 2013-2019 Ford Escape, 2014-2019 Ford Fiesta, and 2014-2016 Ford Transit Connect. This part cross-references Ford service numbers W714789S300 and W714789S3000 for the same application.

What It Helps Address

  • Coolant seepage at the bypass line connection
  • Loss of sealing at the engine coolant bypass line
  • Service repairs involving a worn or damaged seal ring
  • Cooling system leaks traced to the bypass line joint
  • Fitment-specific replacement needs for Ford Fusion, Escape, Fiesta, and Transit Connect

Installation Notes and Tips

Verify the vehicle application before installation and inspect the mating surfaces for damage, corrosion, or debris. Clean the sealing area thoroughly so the new seal ring can seat correctly. Confirm the bypass line is aligned properly during reassembly to avoid pinching or twisting the seal.

Quality Assurance

Fel-Pro sealing products are built with application-specific materials and premium-grade construction for professional repair use. Part number 36043 is intended for Ford cooling system service where a dependable coolant bypass line seal is required.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2020FordFusion1.5LL4N/A—
2019FordEscape1.5LL4N/A—
2019FordFiesta1.6LL4N/A—
2019FordFusion1.5LL4N/A—
2018FordEscape1.5LL4N/A—
2018FordFiesta1.6LL4N/A—
2018FordFusion1.5LL4N/A—
2017FordEscape1.5LL4N/A—
2017FordFiesta1.6LL4N/A—
2017FordFusion1.5LL4N/A—
2016FordEscape1.6LL4N/A—
2016FordFiesta1.6LL4N/A—
2016FordFusion1.5LL4N/A—
2016FordTransit Connect1.6LL4N/A—
2015FordEscape1.6LL4N/A—
2015FordFiesta1.6LL4N/A—
2015FordFusion1.5LL4N/A—
2015FordTransit Connect1.6LL4N/A—
2014FordEscape1.6LL4N/A—
2014FordFiesta1.6LL4N/A—
2014FordFusion1.6LL4N/A—
2014FordFusion1.5LL4N/A—
2014FordTransit Connect1.6LL4N/A—
2013FordEscape1.6LL4N/A—
2013FordFusion1.6LL4N/A—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
W714789S300W714789S3000