HomeBelts and Cooling > Thermostat and HousingFour Seasons 86260 Engine Coolant Thermostat / Water Outlet Assembly
Part #: 86260

Four Seasons 86260 Engine Coolant Thermostat / Water Outlet Assembly

Water Outlet
⚙️ 25 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: Ram, 2500, 3500, and 4000
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Reliable Engine Coolant Thermostat and Water Outlet Assembly

The Four Seasons Water Outlet assembly with thermostat is designed for Ram 2500, 3500, and 4000 models. This engine coolant thermostat and water outlet assembly ensures proper coolant flow and temperature regulation for optimal engine performance.

  • Constructed from durable aluminum for long-lasting use
  • Includes thermostat and gasket for complete installation
  • Maximum height of 5.98 inches and inlet diameter of 1.76 inches
  • Bolt hole center-to-center measurement of 3.27 inches for precise fit
  • Meets or exceeds OEM specifications for reliable operation
  • Compatible with Ram 2500, 3500, and 4000 models

About the Four Seasons Water Outlet Product Line

The Four Seasons Water Outlet product line focuses on engine coolant components designed to maintain proper engine temperature and coolant flow. This Water Outlet assembly combines the thermostat and outlet housing into a single unit, simplifying replacement and ensuring compatibility with specific vehicle models such as the Ram 2500, 3500, and 4000. The use of aluminum material provides corrosion resistance and durability under demanding engine conditions.

Detailed Product Description

This Four Seasons part number 86260 is an engine coolant thermostat and water outlet assembly crafted from aluminum, providing strength and resistance to corrosion. The assembly includes a thermostat and gasket, ensuring a complete replacement part that meets or exceeds OEM standards. With a maximum height of 5.98 inches and an inlet diameter of 1.76 inches, this unit is engineered for precise fitment. The bolt hole center-to-center distance of 3.27 inches and mounting flange width of 0.43 inches allow for secure installation on compatible Ram models. The integrated thermostat helps regulate engine temperature by controlling coolant flow, preventing overheating and maintaining efficient engine operation.

Common Applications and Issues Addressed

  • Replacement of faulty or leaking water outlet assemblies
  • Thermostat failure causing engine overheating or poor temperature regulation
  • Corrosion or damage to original aluminum housing
  • Coolant leaks around the thermostat housing
  • Maintaining proper coolant flow in Ram 2500, 3500, and 4000 engines

Installation Notes and Tips

When installing the Four Seasons 86260 water outlet assembly, ensure the engine is cool before beginning work. Remove the old thermostat and water outlet carefully to avoid damaging surrounding components. Clean the mounting surface thoroughly before installing the new gasket and assembly. Torque bolts to manufacturer specifications to prevent leaks. Verify coolant levels and check for leaks after installation. This assembly is designed for direct replacement on Ram 2500, 3500, and 4000 models, simplifying the installation process.

Quality Assurance and Warranty

Four Seasons parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The 86260 water outlet assembly undergoes rigorous quality control to maintain consistent fit and function. This part includes a gasket and thermostat for a complete solution. Warranty coverage details should be confirmed with the product provider, but Four Seasons typically offers limited warranties on their engine cooling components.

BrandFour Seasons
Part Number86260
PositionWater Outlet
Bolt Hole Center To Bolt Hole Center3.27
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
Inlet Dia. IN1.76
MaterialAluminum
Maximum Height5.98
Meets / Exceeds OEM?Yes
Mnt Flange Width IN0.43
Stylew/ Thermostat
Thermostat Included?Included
TypeOutlet

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025Ram25006.4LV8N/AWater Outlet
2025Ram35006.4LV8N/AWater Outlet
2024Ram25006.4LV8N/AWater Outlet
2024Ram35006.4LV8N/AWater Outlet
2023Ram25006.4LV8N/AWater Outlet
2023Ram35006.4LV8N/AWater Outlet
2022Ram25006.4LV8N/AWater Outlet
2022Ram35006.4LV8N/AWater Outlet
2021Ram25006.4LV8N/AWater Outlet
2021Ram35006.4LV8N/AWater Outlet
2020Ram2500N/AWater Outlet
2020Ram35006.4LV8N/AWater Outlet
2019Ram25006.4LV8N/AWater Outlet
2019Ram35006.4LV8N/AWater Outlet
2019Ram40006.4LV8N/AWater Outlet
2018Ram25006.4LV8N/AWater Outlet
2018Ram35006.4LV8N/AWater Outlet
2017Ram25006.4LV8N/AWater Outlet
2017Ram35006.4LV8N/AWater Outlet
2016Ram25006.4LV8N/AWater Outlet
2016Ram35006.4LV8N/AWater Outlet
2015Ram25006.4LV8N/AWater Outlet
2015Ram35006.4LV8N/AWater Outlet
2014Ram25006.4LV8N/AWater Outlet
2014Ram35006.4LV8N/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:

4893177AB4893177AC4893177AD817090862609023045956216W98790

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