Fel-Pro 35866 Engine Coolant Outlet Gasket

Brand Fel-Pro 35866
Fits Toyota, Lexus, Scion, and Pontiac · 73 vehicles

Engine coolant outlet gasket. Application-specific materials deliver reliable sealing performance.

Premium grade. Built for the durability professionals trust.

Cross-references MAHLE C32454 and 1632637010 for the same application. See all 2.

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Fel-Pro Engine Coolant Outlet Gasket 35866

Fel-Pro 35866 is a premium engine coolant outlet gasket built for direct-fit sealing on a wide range of Toyota, Lexus, Scion, and Pontiac applications. It uses application-specific sealing materials to deliver dependable coolant outlet sealing for vehicles such as the Toyota Corolla, Prius, and Matrix.

Key Features

  • Premium-grade engine coolant outlet gasket for cooling system service
  • Application-specific materials for accurate sealing performance
  • 3 mounting holes for proper alignment during installation
  • Direct replacement for select Toyota, Lexus, Scion, and Pontiac models
  • Cross-references MAHLE C32454 for the same application

Detailed Description

This Fel-Pro coolant outlet gasket is engineered for vehicles that require a precise seal at the engine coolant outlet. The premium construction supports consistent sealing performance where coolant passages meet the outlet housing, helping maintain a secure connection in the cooling system. Compatible With 2009-2021 Toyota Corolla, 2010-2021 Toyota Prius, 2011-2017 Lexus CT200h, and other listed applications, Fel-Pro 35866 is a practical OE-style replacement for service work on Toyota hybrid and compact platforms. This part number, 35866, is commonly selected when replacing a leaking or deteriorated coolant outlet gasket on the Toyota Corolla, Prius, or Matrix family of vehicles.

What It Is Used For

  • Replacing a leaking engine coolant outlet gasket
  • Restoring a sealed connection at the coolant outlet housing
  • Addressing coolant seepage around the outlet interface
  • Repairing sealing wear caused by age, heat cycling, or service removal
  • Supporting cooling system maintenance on select Toyota, Lexus, Scion, and Pontiac vehicles

Installation Notes and Tips

Verify the gasket shape, mounting hole count, and engine application before installation. Clean the mating surfaces thoroughly and inspect the coolant outlet housing for damage or corrosion before fitting the new gasket. Confirm the vehicle match by year, make, and model, especially on Toyota Corolla, Prius, Prius Prime, Prius V, Matrix, and related applications. Use the correct service procedure and torque sequence for the housing being repaired.

Quality Assurance

Fel-Pro gaskets are built around application-specific sealing materials and are trusted by professionals for sealing performance and durability in engine service applications.

This part fits 73 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021ToyotaC-HR2.0LL4N/A—
2021ToyotaCorolla1.8LL4N/A—
2021ToyotaPrius1.8LL4N/A—
2021ToyotaPrius AWD-e1.8LL4N/A—
2021ToyotaPrius Prime1.8LL4N/A—
2020ToyotaC-HR2.0LL4N/A—
2020ToyotaCorolla1.8LL4N/A—
2020ToyotaPrius1.8LL4N/A—
2020ToyotaPrius AWD-e1.8LL4N/A—
2020ToyotaPrius Prime1.8LL4N/A—
2019ToyotaC-HR2.0LL4N/A—
2019ToyotaCorolla1.8LL4N/A—
2019ToyotaPrius1.8LL4N/A—
2019ToyotaPrius AWD-e1.8LL4N/A—
2019ToyotaPrius Prime1.8LL4N/A—
2018ToyotaC-HR2.0LL4N/A—
2018ToyotaCorolla1.8LL4N/A—
2018ToyotaCorolla iM1.8LL4N/A—
2018ToyotaPrius1.8LL4N/A—
2018ToyotaPrius Prime1.8LL4N/A—
2018ToyotaPrius V1.8LL4N/A—
2017LexusCT200h1.8LL4N/A—
2017ToyotaCorolla1.8LL4N/A—
2017ToyotaCorolla iM1.8LL4N/A—
2017ToyotaPrius1.8LL4N/A—
2017ToyotaPrius Prime1.8LL4N/A—
2017ToyotaPrius V1.8LL4N/A—
2016LexusCT200h1.8LL4N/A—
2016ScioniM1.8LL4N/A—
2016ToyotaCorolla1.8LL4N/A—
2016ToyotaPrius1.8LL4N/A—
2016ToyotaPrius V1.8LL4N/A—
2015LexusCT200h1.8LL4N/A—
2015ToyotaCorolla1.8LL4N/A—
2015ToyotaPrius1.8LL4N/A—
2015ToyotaPrius Plug-In1.8LL4N/A—
2015ToyotaPrius V1.8LL4N/A—
2014LexusCT200h1.8LL4N/A—
2014ScionxD1.8LL4N/A—
2014ToyotaCorolla1.8LL4N/A—
2014ToyotaMatrix1.8LL4N/A—
2014ToyotaPrius1.8LL4N/A—
2014ToyotaPrius Plug-In1.8LL4N/A—
2014ToyotaPrius V1.8LL4N/A—
2013LexusCT200h1.8LL4N/A—
2013ScionxD1.8LL4N/A—
2013ToyotaCorolla1.8LL4N/A—
2013ToyotaMatrix1.8LL4N/A—
2013ToyotaPrius1.8LL4N/A—
2013ToyotaPrius Plug-In1.8LL4N/A—
2013ToyotaPrius V1.8LL4N/A—
2012LexusCT200h1.8LL4N/A—
2012ScionxD1.8LL4N/A—
2012ToyotaCorolla1.8LL4N/A—
2012ToyotaMatrix1.8LL4N/A—
2012ToyotaPrius1.8LL4N/A—
2012ToyotaPrius Plug-In1.8LL4N/A—
2012ToyotaPrius V1.8LL4N/A—
2011LexusCT200h1.8LL4N/A—
2011ScionxD1.8LL4N/A—
2011ToyotaCorolla1.8LL4N/A—
2011ToyotaMatrix1.8LL4N/A—
2011ToyotaPrius1.8LL4N/A—
2010PontiacVibe1.8LL4N/A—
2010ScionxD1.8LL4N/A—
2010ToyotaCorolla1.8LL4N/A—
2010ToyotaMatrix1.8LL4N/A—
2010ToyotaPrius1.8LL4N/A—
2009PontiacVibe1.8LL4N/A—
2009ScionxD1.8LL4N/A—
2009ToyotaCorolla1.8LL4N/A—
2009ToyotaMatrix1.8LL4N/A—
2008ScionxD1.8LL4N/A—
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
MAHLE — C324541632637010