Four Seasons
Water Outlet

Four Seasons 86173 Engine Coolant Water Outlet

Brand Four Seasons 86173
Bolt Hole Center To Bolt Hole Center 1.85
Description Engine Coolant Components
Gasket Or Seal Included Included
Inlet Dia. IN 1.551
Material Aluminum
Maximum Height 10.000
Meets / Exceeds OEM? Yes
Mnt Flange Width IN 1.202
Mounting Hole Quantity 2
Style w/o Thermostat
Thermostat Included? Not Included
Type Outlet
Product line Water Outlet
Fits Chevrolet and GMC · 23 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling system service.

Aluminum construction. Lightweight material helps resist corrosion in the cooling system.

Gasket included. Ready for a cleaner seal during installation.

Cross-references Dorman - Conduct-Tite 86173, Motorad CH2101 and Pioneer Automotive Industries 816003 for the same application. See all 10.

$51.89Free shipping
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Engine Coolant Water Outlet for GM Applications

Four Seasons Water Outlet 86173 is an aluminum engine coolant water outlet built for direct replacement service on select GM vehicles. It includes a gasket or seal and is supplied in an outlet-only style without a thermostat.

  • Aluminum construction for cooling system durability
  • Gasket or seal included for service replacement
  • Outlet style without thermostat
  • Meets or exceeds OEM requirements
  • 2 mounting holes with 1.85 in. bolt hole center spacing
  • 1.551 in. inlet diameter and 1.202 in. mounting flange width

Product Line Details

Four Seasons Water Outlet components are focused on engine coolant routing and housing service. Part number 86173 is a replacement coolant outlet designed to match the original application layout while using aluminum construction for dependable fit and function.

Fitment Coverage

  • Fits 2022-2024 Buick Enclave, outlet; water outlet.
  • Fits 2024 Chevrolet Traverse Limited, outlet; water outlet.
  • Fits 2022-2023 Chevrolet Traverse, outlet; water outlet.
  • Fits 2010-2017 Chevrolet Equinox, compatible with various car and truck makes/models.; water outlet.
  • Fits 2010-2017 GMC Terrain, compatible with various car and truck makes/models.; water outlet.
  • Fits 2012 Chevrolet Captiva Sport, compatible with various car and truck makes/models.; water outlet.

What This Part Helps Address

  • Coolant leaks at the water outlet housing
  • Cracked or corroded original outlet assemblies
  • Improper coolant routing through a worn outlet
  • Service issues caused by a damaged gasket or seal surface
  • Replacement needs on GM cooling system repairs

Installation Notes

Verify inlet diameter, flange width, and mounting hole spacing against the original part before installation. This outlet is supplied without a thermostat, so reuse or replace the thermostat separately if your application requires one. Clean the mating surfaces thoroughly and inspect the cooling system for contamination or pressure-related damage before reassembly.

Quality Assurance

Four Seasons 86173 meets or exceeds OEM requirements for the listed applications. This part cross-references Motorad CH2101 for the same application.

This part fits 23 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2024BuickEnclaveN/AOutlet; Water Outlet
2024ChevroletTraverse LimitedN/AOutlet; Water Outlet
2023BuickEnclaveN/AOutlet; Water Outlet
2023ChevroletTraverseN/AOutlet; Water Outlet
2022BuickEnclaveN/AOutlet; Water Outlet
2022ChevroletTraverseN/AOutlet; Water Outlet
2017ChevroletEquinox3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2017GMCTerrain3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2016ChevroletEquinox3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2016GMCTerrain3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2015ChevroletEquinox3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2015GMCTerrain3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2014ChevroletEquinox3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2014GMCTerrain3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2013ChevroletEquinox3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2013GMCTerrain3.6LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2012ChevroletCaptiva Sport3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2012ChevroletEquinox3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2012GMCTerrain3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2011ChevroletEquinox3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2011GMCTerrain3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2010ChevroletEquinox3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet
2010GMCTerrain3.0LV6N/ACompatible with various car and truck makes/models.; Water Outlet
Directly replaces or cross-references 10 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - Conduct-Tite — 86173Motorad — CH2101Pioneer Automotive Industries — 8160031511055605214690261011262259660533871KGT6286W98703