HomeBelts and Cooling > Hoses and PipesFour Seasons 86100 Engine Coolant Outlet Flange
Part #: 86100

Four Seasons 86100 Engine Coolant Outlet Flange

Coolant Flange
5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Coolant Flange
Fitment: Volkswagen, Jetta
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Overview of Four Seasons Coolant Flange 86100

The Four Seasons Coolant Flange 86100 is designed specifically for Volkswagen Jetta models, providing a reliable engine coolant outlet solution. This plastic coolant flange includes a gasket for a secure seal and is engineered to meet or exceed OEM specifications.

  • Material: Durable plastic construction
  • Includes gasket or seal for leak prevention
  • Mounting hardware not included
  • Two mounting holes with precise dimensions
  • Four outlet ports for efficient coolant flow
  • Compatible with Volkswagen Jetta vehicles

Four Seasons Coolant Flange Product Line Details

The Coolant Flange product line by Four Seasons focuses on engine coolant components designed to maintain optimal engine temperature and prevent leaks. This line emphasizes compatibility and quality, ensuring parts like the 86100 flange fit accurately and perform reliably without integrated thermostats, suitable for specific cooling system configurations.

Detailed Product Description

The Four Seasons Coolant Flange 86100 is a plastic engine coolant outlet flange featuring four outlet ports and two mounting holes with a diameter of 0.297 inches. The flange base width measures 0.400 inches, and the mounting hole center-to-center distance is 2.6875 inches. It includes a gasket or seal to ensure a tight connection and prevent coolant leaks. The outlet diameter is approximately 1.023 inches, with hose diameter at 1.250 inches and hose length of 3 inches, supporting efficient coolant flow. This flange does not include mounting hardware or screws and does not have a lip for a thermostat, making it suitable for cooling systems without integrated thermostats. It is designed to meet or exceed OEM standards, ensuring compatibility and durability for Volkswagen Jetta engines.

Common Applications and Issues Addressed

  • Replacement of cracked or damaged coolant outlet flanges
  • Resolving coolant leaks at the engine outlet connection
  • Maintaining proper coolant flow in Volkswagen Jetta cooling systems
  • Preventing overheating caused by faulty coolant flange components
  • Supporting cooling system repairs without thermostat integration

Installation Notes and Tips

When installing the Four Seasons Coolant Flange 86100, ensure the gasket is properly seated to prevent leaks. Since mounting hardware is not included, use OEM or compatible bolts matching the 0.297-inch diameter mounting holes. Verify the flange aligns with the existing coolant hoses and outlet ports on the Volkswagen Jetta. Avoid overtightening bolts to prevent flange damage. This flange is designed for systems without a thermostat lip, so confirm compatibility with your vehicle’s cooling setup before installation.

Quality Assurance and Warranty

Four Seasons Coolant Flange 86100 is manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The part undergoes quality control checks to maintain consistent standards. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number86100
PositionCoolant Flange
Base Width IN0.400
Bld Screw Included?Not Included
Blt Hole A to Ctr IN2.6875
Bolt Hole B Dia. IN0.297
Bypas Dia. Length IN0.9375
BypasB Dia Length IN1.000
Bypass B Dia. IN0.625
Bypass Dia. IN1.075
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
Hose Dia. IN1.250
Hose Length IN3.000
Lip For Thermostat?No
MaterialPlastic
Meets / Exceeds OEM?Yes
Mounting Hardware IncludedNot Included
Mounting Hole Quantity2
Number of Outlets4.000
Outlet 2 Outside Diameter1.023
Outlet Quantity3.000
Stylew/o Thermostat
Symetrical Base?No
TypeCoolant Flange

This part fits 5 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2015VolkswagenJettaAutomatic2.0LL4N/ACoolant Flange
2014VolkswagenJettaAutomatic2.0LL4N/ACoolant Flange
2013VolkswagenJettaAutomatic2.0LL4N/ACoolant Flange
2012VolkswagenJettaAutomatic2.0LL4N/ACoolant Flange
2011VolkswagenJettaAutomatic2.0LL4N/ACoolant Flange

* 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:

06A121132R605208281592086100CH7100W98630

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