Four Seasons
Coolant Flange

Four Seasons 86308 Engine Coolant Outlet Flange

Brand Four Seasons 86308
Description Engine Coolant Components
Meets / Exceeds OEM? Yes
Style w/o Thermostat
Type Coolant Flange
Product line Coolant Flange
Fits Volkswagen and Audi · 16 vehicles

OE direct replacement. Meets OEM standards for a dependable coolant flange fit.

Coolant flange. Engine coolant component for routing coolant cleanly.

Thermostat-free design. Simplifies the coolant outlet assembly.

Cross-references Focus Auto Parts 86308, PRT 817138 and 04E121121E for the same application. See all 5.

$31.77Free shipping
In stock · usually ships same day before 1pm CST
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Step 2 — Quantity
Order total $31.77
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Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Outlet Flange for VW and Audi

Four Seasons 86308 is an engine coolant outlet flange for select Volkswagen and Audi applications. This coolant flange is built to meet or exceed OEM requirements and is specified in a style without thermostat, making it a direct replacement for the original coolant component on listed vehicles.

Compatible with 2019-2021 Volkswagen Golf and 2019-2021 Volkswagen Jetta, as well as 2019 Volkswagen Golf SportWagen and 2016-2018 Audi A3, A3 Quattro, and A3 Sportback e-tron. Four Seasons coolant flange 86308 supports accurate coolant routing in the engine cooling system.

Key Features

  • Engine coolant outlet flange for cooling system service
  • Meets or exceeds OEM specifications
  • Style: without thermostat
  • Type: coolant flange
  • Direct-fit replacement for listed Volkswagen and Audi models

Product Details

Four Seasons Coolant Flange line focuses on engine coolant components used to restore proper coolant flow at the outlet connection point. Part number 86308 is engineered for the specified VW and Audi fitments and is a practical OE-style replacement when the original flange is cracked, leaking, or no longer sealing correctly. This part cross-references OEM numbers 04E121121E and 04E121121L for the same application.

Common Issues This Part Can Address

  • Coolant leaks at the outlet flange
  • Cracked or warped plastic coolant housing
  • Loss of proper coolant routing at the engine outlet
  • Warning lights or overheating caused by coolant loss
  • Service replacement for a worn factory flange

Installation Notes and Tips

Verify engine code and connector layout against the original part before installation. Inspect the mating surface, seals, and adjacent coolant hoses for wear or contamination, and refill and bleed the cooling system according to factory service procedures after replacement. Confirm fitment for your specific Volkswagen Golf, Jetta, Golf SportWagen, or Audi A3 application before ordering.

Quality Assurance

Four Seasons 86308 is listed as meeting or exceeding OEM requirements for the specified applications. The part number 86308 is cataloged for direct replacement use on the vehicles shown in the fitment data.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2021VolkswagenGolfN/ACoolant Flange
2021VolkswagenJetta1.4LL4N/ACoolant Flange
2020VolkswagenGolfN/ACoolant Flange
2020VolkswagenJetta1.4LL4N/ACoolant Flange
2019VolkswagenGolfN/ACoolant Flange
2019VolkswagenGolf SportWagen1.4LL4N/ACoolant Flange
2019VolkswagenJetta1.4LL4N/ACoolant Flange
2018AudiA3N/ACoolant Flange
2018AudiA3 QuattroN/ACoolant Flange
2018AudiA3 Sportback e-tronN/ACoolant Flange
2017AudiA3N/ACoolant Flange
2017AudiA3 QuattroN/ACoolant Flange
2017AudiA3 Sportback e-tronN/ACoolant Flange
2016AudiA3N/ACoolant Flange
2016AudiA3 QuattroN/ACoolant Flange
2016AudiA3 Sportback e-tronN/ACoolant Flange
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Focus Auto Parts — 86308PRT — 81713804E121121E04E121121LW98838