HomeBelts and Cooling > Thermostat and HousingFour Seasons 86000 Engine Coolant Thermostat / Water Outlet Assembly
Part #: 86000

Four Seasons 86000 Engine Coolant Thermostat / Water Outlet Assembly

Water Outlet
⚙️ 74 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Water Outlet
🚗Fitment: INFINITI and Nissan, QX60, Maxima, Murano, Pathfinder, Altima, Quest, and JX35
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Reliable Engine Coolant Thermostat and Water Outlet Assembly

The Four Seasons Water Outlet 86000 is designed to maintain optimal engine temperature for select Nissan and Infiniti vehicles. This assembly includes a thermostat and water outlet, crafted from durable aluminum to ensure efficient coolant flow and long-lasting performance.

  • Constructed from high-quality aluminum for durability
  • Includes thermostat and gasket for complete installation
  • Maximum height of 5.5 inches with precise bolt hole spacing of 2.4 inches
  • Inlet diameter of 1.37 inches for proper coolant flow
  • Meets or exceeds OEM specifications for reliable fit and function
  • Compatible with Nissan Altima, JX35, Maxima, Murano, Pathfinder, Quest, and Infiniti QX60 models

About the Four Seasons Water Outlet Product Line

The Water Outlet product line by Four Seasons focuses on engine coolant components that integrate the thermostat and water outlet into a single assembly. This design simplifies replacement and ensures proper coolant regulation. The 86000 part number represents a complete solution that includes the thermostat and gasket, engineered to meet or exceed original equipment manufacturer standards.

Detailed Product Description

This engine coolant thermostat and water outlet assembly is made from aluminum, providing corrosion resistance and heat dissipation essential for maintaining engine temperature. The included thermostat regulates coolant flow, preventing overheating or overcooling. The gasket ensures a secure seal to prevent leaks. With a mounting flange width of 0.721 inches and bolt hole center spacing of 2.4 inches, this part is engineered for precise fitment on compatible Nissan and Infiniti models.

Common Applications and Issues Addressed

  • Replacement of faulty or leaking water outlet assemblies
  • Resolving engine overheating due to thermostat failure
  • Fixing coolant leaks caused by damaged gaskets or housings
  • Maintaining proper coolant circulation in Nissan Altima and Infiniti QX60 engines
  • Restoring cooling system efficiency in Nissan Murano and Pathfinder vehicles

Installation Notes and Tips

Ensure the engine is cool before beginning installation to avoid injury. Remove the old water outlet assembly carefully, cleaning the mounting surface thoroughly to remove any old gasket material. Use the included gasket to ensure a proper seal. Torque bolts to manufacturer specifications to prevent leaks or damage. Verify coolant levels and check for leaks after installation.

Quality Assurance and Warranty

The Four Seasons Water Outlet 86000 meets or exceeds OEM standards, ensuring reliable performance and fitment. This part is manufactured with quality materials and includes a thermostat and gasket for a complete replacement. Warranty coverage details should be confirmed with the distributor or manufacturer.

BrandFour Seasons
Part Number86000
PositionWater Outlet
Bolt Hole Center To Bolt Hole Center2.4
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
Inlet Dia. IN1.37
MaterialAluminum
Maximum Height5.500
Meets / Exceeds OEM?Yes
Mnt Flange Width IN0.721
Stylew/ Thermostat
Thermostat Included?Included
TypeOutlet

This part fits 74 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025INFINITIQX60N/AWater Outlet
2025NissanPathfinderN/AWater Outlet
2024INFINITIQX60N/AWater Outlet
2024NissanMuranoN/AWater Outlet
2024NissanPathfinderN/AWater Outlet
2023INFINITIQX60N/AWater Outlet
2023NissanMaximaN/AWater Outlet
2023NissanMuranoN/AWater Outlet
2023NissanPathfinderN/AWater Outlet
2022INFINITIQX60N/AWater Outlet
2022NissanMaximaN/AWater Outlet
2022NissanMuranoN/AWater Outlet
2022NissanPathfinderN/AWater Outlet
2021NissanMaximaN/AWater Outlet
2021NissanMuranoN/AWater Outlet
2021NissanPathfinderN/AWater Outlet
2020INFINITIQX60N/AWater Outlet
2020NissanMaximaN/AWater Outlet
2020NissanMuranoN/AWater Outlet
2020NissanPathfinderN/AWater Outlet
2019INFINITIQX60N/AWater Outlet
2019NissanMaximaN/AWater Outlet
2019NissanMuranoN/AWater Outlet
2019NissanPathfinderN/AWater Outlet
2018INFINITIQX60N/AWater Outlet
2018NissanAltima3.5LV6N/AWater Outlet
2018NissanMaximaN/AWater Outlet
2018NissanMuranoN/AWater Outlet
2018NissanPathfinderN/AWater Outlet
2017INFINITIQX603.5LV6N/AWater Outlet
2017NissanAltima3.5LV6N/AWater Outlet
2017NissanMaximaN/AWater Outlet
2017NissanMuranoN/AWater Outlet
2017NissanPathfinderN/AWater Outlet
2017NissanQuestN/AWater Outlet
2016INFINITIQX603.5LV6N/AWater Outlet
2016NissanAltima3.5LV6N/AWater Outlet
2016NissanMaximaN/AWater Outlet
2016NissanMurano3.5LV6N/AWater Outlet
2016NissanPathfinderN/AWater Outlet
2016NissanQuestN/AWater Outlet
2015INFINITIQX603.5LV6N/AWater Outlet
2015NissanAltima3.5LV6N/AWater Outlet
2015NissanMuranoN/AWater Outlet
2015NissanPathfinderN/AWater Outlet
2015NissanQuestN/AWater Outlet
2014INFINITIQX603.5LV6N/AWater Outlet
2014NissanAltima3.5LV6N/AWater Outlet
2014NissanMaximaN/AWater Outlet
2014NissanMuranoN/AWater Outlet
2014NissanPathfinder3.5LV6N/AWater Outlet
2014NissanQuestN/AWater Outlet
2013INFINITIJX35N/AWater Outlet
2013NissanAltima3.5LV6N/AWater Outlet
2013NissanMaximaN/AWater Outlet
2013NissanMuranoN/AWater Outlet
2013NissanPathfinderN/AWater Outlet
2013NissanQuestN/AWater Outlet
2012NissanAltima3.5LV6N/AWater Outlet
2012NissanMaximaN/AWater Outlet
2012NissanMuranoN/AWater Outlet
2012NissanQuestN/AWater Outlet
2011NissanAltima3.5LV6N/AWater Outlet
2011NissanMaximaN/AWater Outlet
2011NissanMuranoN/AWater Outlet
2011NissanQuestN/AWater Outlet
2010NissanAltima3.5LV6N/AWater Outlet
2010NissanMaximaN/AWater Outlet
2010NissanMuranoN/AWater Outlet
2009NissanAltima3.5LV6N/AWater Outlet
2009NissanMaximaN/AWater Outlet
2009NissanMuranoN/AWater Outlet
2008NissanAltima3.5LV6N/AWater Outlet
2007NissanAltima3.5LV6N/AWater Outlet

* 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:

101618015238212009HP0A21200JA10A34706605210060532061662180815820860009025902W98530

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