Homeβ€Ί Belts and Cooling > Gaskets and Sealing Systemsβ€Ί Fel-Pro 35858 Engine Coolant Thermostat Seal
Part #: 35858

Fel-Pro 35858 Engine Coolant Thermostat Seal

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πŸš—Fitment: Buick, Chevrolet, Cadillac, GMC, Saab, and Saturn, Enclave, Traverse, Impala, ATS, CTS, XTS, Caprice, Equinox, Acadia Limited, Terrain, SRX, Colorado, Impala Limited, Acadia, Canyon, Camaro, Captiva Sport, STS, 9-4X, 9-5, Allure, LaCrosse, Outlook, and 9-3
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Reliable Engine Coolant Thermostat Seal for Select GM and Saab Models

The Fel-Pro 35858 Engine Coolant Thermostat Seal is designed to provide a secure and durable seal for your vehicle's thermostat housing. Engineered as a premium-grade component, this seal ensures proper coolant flow and helps maintain optimal engine temperature in various Buick, Cadillac, Chevrolet, GMC, Saab, and Saturn models.

  • Premium grade engine coolant thermostat seal for enhanced durability
  • Compatible with multiple GM and Saab vehicles including Buick LaCrosse and Chevrolet Camaro
  • Part number 35858 for precise identification and fitment
  • Zero mounting holes for a streamlined installation process
  • Designed to maintain effective sealing under engine operating conditions

Durable Premium Grade Seal for Engine Cooling Systems

The Fel-Pro 35858 thermostat seal is manufactured to meet stringent quality standards, ensuring a reliable seal between the thermostat housing and engine block. Its premium grade material resists heat and coolant exposure, reducing the risk of leaks and engine overheating. This seal is specifically engineered without mounting holes, simplifying installation and reducing potential leak points. It is compatible with a range of vehicles including the Buick LaCrosse, Cadillac CTS, Chevrolet Equinox, GMC Terrain, Saab 9-3, and Saturn Outlook, among others.

Compatible Vehicles and Applications

This engine coolant thermostat seal is compatible with the following makes and models:

  • Buick: LaCrosse, Allure, Enclave
  • Cadillac: ATS, CTS, SRX, STS, XTS, CT4
  • Chevrolet: Camaro, Colorado, Equinox, Impala, Caprice
  • GMC: Canyon, Terrain, Acadia, Acadia Limited
  • Saab: 9-3, 9-4X, 9-5
  • Saturn: Outlook, Vue

Common Issues Addressed by the Fel-Pro 35858 Seal

  • Prevents coolant leaks at the thermostat housing
  • Maintains proper engine temperature regulation
  • Reduces risk of engine overheating due to seal failure
  • Eliminates coolant contamination from external sources
  • Ensures consistent coolant flow for engine efficiency

Installation Notes and Tips

When installing the Fel-Pro 35858 thermostat seal, ensure the thermostat housing and engine block surfaces are clean and free of old gasket material or debris. The zero mounting hole design requires careful alignment to avoid misplacement. Use appropriate torque specifications for the thermostat housing bolts to prevent seal damage. It is recommended to inspect the thermostat and housing for wear or damage during installation.

Quality Assurance and Warranty

Fel-Pro manufactures the 35858 thermostat seal to meet or exceed OEM specifications, providing reliable performance in demanding engine environments. This premium grade seal undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty details may vary, Fel-Pro products typically come with a limited warranty against defects in material and workmanship.

This part fits 157 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2024CadillacCT43.6LV6N/A
2023CadillacCT43.6LV6N/A
2022BuickEnclave3.6LV6N/A
2022CadillacCT43.6LV6N/A
2022ChevroletTraverse3.6LV6N/A
2021BuickEnclave3.6LV6N/A
2021ChevroletTraverse3.6LV6N/A
2020BuickEnclave3.6LV6N/A
2020ChevroletImpala3.6LV6N/A
2020ChevroletTraverse3.6LV6N/A
2019BuickEnclave3.6LV6N/A
2019CadillacATS3.6LV6N/A
2019CadillacCTS3.6LV6N/A
2019CadillacXTS3.6LV6N/A
2019ChevroletImpala3.6LV6N/A
2019ChevroletTraverse3.6LV6N/A
2018BuickEnclave3.6LV6N/A
2018CadillacATS3.6LV6N/A
2018CadillacCTS3.6LV6N/A
2018CadillacXTS3.6LV6N/A
2018ChevroletImpala3.6LV6N/A
2018ChevroletTraverse3.6LV6N/A
2017BuickEnclave3.6LV6N/A
2017CadillacATS3.6LV6N/A
2017CadillacCTS3.6LV6N/A
2017CadillacXTS3.6LV6N/A
2017ChevroletCaprice3.6LV6N/A
2017ChevroletEquinox3.6LV6N/A
2017ChevroletImpala3.6LV6N/A
2017ChevroletTraverse3.6LV6N/A
2017GMCAcadia Limited3.6LV6N/A
2017GMCTerrain3.6LV6N/A
2016BuickEnclave3.6LV6N/A
2016CadillacATS3.6LV6N/A
2016CadillacCTS3.6LV6N/A
2016CadillacSRX3.6LV6N/A
2016CadillacXTS3.6LV6N/A
2016ChevroletCaprice3.6LV6N/A
2016ChevroletColorado3.6LV6N/A
2016ChevroletEquinox3.6LV6N/A
2016ChevroletImpala3.6LV6N/A
2016ChevroletImpala Limited3.6LV6N/A
2016ChevroletTraverse3.6LV6N/A
2016GMCAcadia3.6LV6N/A
2016GMCCanyon3.6LV6N/A
2016GMCTerrain3.6LV6N/A
2015BuickEnclave3.6LV6N/A
2015CadillacATS3.6LV6N/A
2015CadillacCTS3.6LV6N/A
2015CadillacSRX3.6LV6N/A
2015CadillacXTS3.6LV6N/A
2015ChevroletCamaro3.6LV6N/A
2015ChevroletCaprice3.6LV6N/A
2015ChevroletColorado3.6LV6N/A
2015ChevroletEquinox3.6LV6N/A
2015ChevroletImpala3.6LV6N/A
2015ChevroletImpala Limited3.6LV6N/A
2015ChevroletTraverse3.6LV6N/A
2015GMCAcadia3.6LV6N/A
2015GMCCanyon3.6LV6N/A
2015GMCTerrain3.6LV6N/A
2014BuickEnclave3.6LV6N/A
2014CadillacATS3.6LV6N/A
2014CadillacCTS3.6LV6N/A
2014CadillacCTS3.0LV6N/A
2014CadillacSRX3.6LV6N/A
2014CadillacXTS3.6LV6N/A
2014ChevroletCamaro3.6LV6N/A
2014ChevroletCaprice3.6LV6N/A
2014ChevroletEquinox3.6LV6N/A
2014ChevroletImpala3.6LV6N/A
2014ChevroletImpala Limited3.6LV6N/A
2014ChevroletTraverse3.6LV6N/A
2014GMCAcadia3.6LV6N/A
2014GMCTerrain3.6LV6N/A
2013BuickEnclave3.6LV6N/A
2013CadillacATS3.6LV6N/A
2013CadillacCTS3.6LV6N/A
2013CadillacCTS3.0LV6N/A
2013CadillacSRX3.6LV6N/A
2013CadillacXTS3.6LV6N/A
2013ChevroletCamaro3.6LV6N/A
2013ChevroletCaprice3.6LV6N/A
2013ChevroletEquinox3.6LV6N/A
2013ChevroletImpala3.6LV6N/A
2013ChevroletTraverse3.6LV6N/A
2013GMCAcadia3.6LV6N/A
2013GMCTerrain3.6LV6N/A
2012BuickEnclave3.6LV6N/A
2012CadillacCTS3.6LV6N/A
2012CadillacCTS3.0LV6N/A
2012CadillacSRX3.6LV6N/A
2012ChevroletCamaro3.6LV6N/A
2012ChevroletCaprice3.6LV6N/A
2012ChevroletCaptiva Sport3.0LV6N/A
2012ChevroletEquinox3.0LV6N/A
2012ChevroletImpala3.6LV6N/A
2012ChevroletTraverse3.6LV6N/A
2012GMCAcadia3.6LV6N/A
2012GMCTerrain3.0LV6N/A
2011BuickEnclave3.6LV6N/A
2011CadillacCTS3.6LV6N/A
2011CadillacCTS3.0LV6N/A
2011CadillacSRX3.0LV6N/A
2011CadillacSRX2.8LV6N/A
2011CadillacSTS3.6LV6N/A
2011ChevroletCamaro3.6LV6N/A
2011ChevroletEquinox3.0LV6N/A
2011ChevroletTraverse3.6LV6N/A
2011GMCAcadia3.6LV6N/A
2011GMCTerrain3.0LV6N/A
2011Saab9-4X3.0LV6N/A
2011Saab9-4X2.8LV6N/A
2011Saab9-52.8LV6N/A
2010BuickAllure3.0LV6N/A
2010BuickEnclave3.6LV6N/A
2010BuickLaCrosse3.0LV6N/A
2010CadillacCTS3.6LV6N/A
2010CadillacCTS3.0LV6N/A
2010CadillacSRX3.0LV6N/A
2010CadillacSRX2.8LV6N/A
2010CadillacSTS3.6LV6N/A
2010ChevroletCamaro3.6LV6N/A
2010ChevroletEquinox3.0LV6N/A
2010ChevroletTraverse3.6LV6N/A
2010GMCAcadia3.6LV6N/A
2010GMCTerrain3.0LV6N/A
2010Saab9-52.8LV6N/A
2010SaturnOutlook3.6LV6N/A
2009BuickEnclave3.6LV6N/A
2009CadillacCTS3.6LV6N/A
2009CadillacSRX3.6LV6N/A
2009CadillacSTS3.6LV6N/A
2009ChevroletTraverse3.6LV6N/A
2009GMCAcadia3.6LV6N/A
2009Saab9-32.8LV6N/A
2009SaturnOutlook3.6LV6N/A
2008CadillacCTS3.6LV6N/A
2008CadillacSRX3.6LV6N/A
2008CadillacSTS3.6LV6N/A
2008Saab9-32.8LV6N/A
2007CadillacCTS3.6LV6N/A
2007CadillacCTS2.8LV6N/A
2007CadillacSRX3.6LV6N/A
2007CadillacSTS3.6LV6N/A
2007Saab9-32.8LV6N/A
2006CadillacCTS3.6LV6N/A
2006CadillacCTS2.8LV6N/A
2006CadillacSRX3.6LV6N/A
2006CadillacSTS3.6LV6N/A
2006Saab9-32.8LV6N/A
2005CadillacCTS3.6LV6N/A
2005CadillacCTS2.8LV6N/A
2005CadillacSRX3.6LV6N/A
2005CadillacSTS3.6LV6N/A
2004CadillacCTS3.6LV6N/A
2004CadillacSRX3.6LV6N/A

* 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:

12582472C32213

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