HomeBelts and Cooling > Thermostat and HousingFour Seasons 86246 Engine Coolant Thermostat Housing - Lower
Part #: 86246

Four Seasons 86246 Engine Coolant Thermostat Housing - Lower

Thermostat Housing, Lower
⚙️ 29 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
📦Thermostat Housing, Lower
🚗Fitment: Volkswagen, Atlas, Passat, CC, and Touareg
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Thermostat Housing 86246

The Four Seasons Thermostat Housing 86246 is designed for reliable engine coolant management in select Volkswagen models. This engine coolant thermostat housing is engineered to meet or exceed OEM specifications, ensuring proper fit and function for vehicles like the Volkswagen Atlas, Atlas Cross Sport, CC, Passat, and Touareg.

  • Constructed from durable plastic material
  • Compatible with Volkswagen Atlas, Atlas Cross Sport, CC, Passat, and Touareg
  • Does not include thermostat or gasket
  • Bolt hole center-to-center distance of 2.65 inches
  • Inlet port diameter measures 1.49 inches
  • Flange thickness of 0.69 inches
  • Overall height of 3.08 inches
  • Style without thermostat included
  • Part number 86246

Detailed Product Description

The Four Seasons Thermostat Housing 86246 is a plastic engine coolant thermostat housing designed specifically for Volkswagen vehicles including the Atlas, Atlas Cross Sport, CC, Passat, and Touareg. This part is manufactured to meet or exceed OEM standards, providing a precise fit and reliable performance. The housing features a bolt hole center-to-center measurement of 2.65 inches and an inlet port diameter of 1.49 inches, ensuring compatibility with the vehicle’s cooling system. With a flange thickness of 0.69 inches and an overall height of 3.08 inches, this thermostat housing is engineered to maintain proper coolant flow and temperature regulation. Note that this housing is supplied without a thermostat or gasket, allowing for flexible installation depending on your specific repair needs.

About the Four Seasons Thermostat Housing Product Line

The Four Seasons Thermostat Housing product line focuses on engine coolant components designed to provide reliable cooling system performance. This line includes thermostat housings engineered to meet or exceed OEM specifications, ensuring compatibility and durability. The 86246 model is part of this line, offering a plastic construction optimized for select Volkswagen models, supporting efficient engine temperature control without including the thermostat itself.

Common Applications and Issues Addressed

  • Replacement for cracked or leaking thermostat housing
  • Resolving coolant leaks around the thermostat area
  • Addressing overheating issues caused by faulty housing
  • Maintaining proper coolant flow and engine temperature regulation
  • Repairing damaged or warped housing components

Installation Notes and Tips

  • Ensure the mating surfaces are clean and free of old gasket material before installation
  • Use a compatible gasket or sealant as the housing does not include one
  • Verify bolt hole alignment with the vehicle’s mounting points (2.65 inches center-to-center)
  • Check inlet port diameter compatibility (1.49 inches) with existing hoses
  • Torque bolts to manufacturer specifications to avoid leaks or damage

Quality Assurance and Warranty

The Four Seasons Thermostat Housing 86246 is manufactured to meet or exceed OEM quality standards, providing dependable performance for Volkswagen cooling systems. While the product does not include a thermostat or gasket, it is designed for durability and precise fitment. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandFour Seasons
Part Number86246
PositionThermostat Housing, Lower
Bolt Hole Center To Bolt Hole Center2.65
DescriptionEngine Coolant Components
Flange Thickness0.69
Gasket Or Seal IncludedNot Included
Inlet Port Diameter1.49
MaterialPlastic
Meets / Exceeds OEM?Yes
Overall Height IN3.08
Stylew/o Thermostat
Thermostat Included?Not Included
TypeThermostat Housing

This part fits 29 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2023VolkswagenAtlas3.6LV6N/AThermostat Housing
2023VolkswagenAtlas Cross Sport3.6LV6N/AThermostat Housing
2022VolkswagenAtlas3.6LV6N/AThermostat Housing
2022VolkswagenAtlas Cross Sport3.6LV6N/AThermostat Housing
2021VolkswagenAtlas3.6LV6N/AThermostat Housing
2021VolkswagenAtlas Cross Sport3.6LV6N/AThermostat Housing
2020VolkswagenAtlas3.6LV6N/AThermostat Housing
2020VolkswagenAtlas Cross Sport3.6LV6N/AThermostat Housing
2019VolkswagenAtlas3.6LV6N/AThermostat Housing
2018VolkswagenAtlas3.6LV6N/AThermostat Housing
2018VolkswagenPassatGT3.6LV6N/AThermostat Housing
2018VolkswagenPassatSEL Premium3.6LV6N/AThermostat Housing
2017VolkswagenCCLowerThermostat Housing
2017VolkswagenPassat3.6LV6LowerThermostat Housing
2017VolkswagenTouaregLowerThermostat Housing
2016VolkswagenCC3.6LV6N/AThermostat Housing
2016VolkswagenPassat3.6LV6N/AThermostat Housing
2016VolkswagenTouareg3.6LV6N/AThermostat Housing
2015VolkswagenCC3.6LV6N/AThermostat Housing
2015VolkswagenPassat3.6LV6N/AThermostat Housing
2015VolkswagenTouareg3.6LV6N/AThermostat Housing
2014VolkswagenCC3.6LV6N/AThermostat Housing
2014VolkswagenPassat3.6LV6N/AThermostat Housing
2014VolkswagenTouareg3.6LV6N/AThermostat Housing
2013VolkswagenCC3.6LV6N/AThermostat Housing
2013VolkswagenPassat3.6LV6N/AThermostat Housing
2013VolkswagenTouareg3.6LV6N/AThermostat Housing
2012VolkswagenTouareg3.6LV6N/AThermostat Housing
2011VolkswagenTouareg3.6LV6N/AThermostat Housing

* 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:

03H121117B81707686246W98776WP480355OES

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