HomeHVAC > Hoses and PipesFour Seasons 85680 HVAC Heater Hose Connector
Part #: 85680

Four Seasons 85680 HVAC Heater Hose Connector

Coolant Coupling
⚙️ 8 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$15.57Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Coolant Coupling
🚗Fitment: Volkswagen, Beetle, Beetle Cabrio, and Golf
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Coolant Coupling 85680

The Four Seasons Coolant Coupling 85680 is designed for reliable engine coolant system connections in select Volkswagen models. This plastic HVAC heater hose connector ensures proper coolant flow without the inclusion of a thermostat or gasket, making it a precise replacement part for Volkswagen Beetle, Beetle Cabrio, and Golf vehicles.

  • Constructed from durable plastic material
  • Maximum height of 3.78 inches for accurate fitment
  • Inlet diameter of 0.73 inches for secure hose connection
  • Meets or exceeds OEM specifications
  • Compatible with Volkswagen Beetle, Beetle Cabrio, and Golf models
  • Part number 85680 for easy identification

Four Seasons Coolant Coupling Product Line Details

The Coolant Coupling line by Four Seasons focuses on engine coolant components designed to maintain efficient coolant flow and system integrity. This product line offers HVAC heater hose connectors that are engineered to meet or exceed original equipment manufacturer standards, ensuring compatibility and performance in specific vehicle applications such as Volkswagen models. The 85680 coupling is part of this line, providing a reliable connection without integrated thermostats or seals.

Product Description and Specifications

The Four Seasons 85680 coolant coupling is a plastic HVAC heater hose connector tailored for engine coolant systems. It features a maximum height of 3.78 inches and an inlet diameter of 0.73 inches, dimensions that support proper fitment and coolant flow. This part does not include a thermostat or gasket, which allows for straightforward installation when replacing worn or damaged couplings in Volkswagen Beetle, Beetle Cabrio, and Golf vehicles. The coupling is designed to meet or exceed OEM requirements, ensuring it performs to factory standards.

Common Applications and Issues Addressed

  • Replacement of cracked or leaking coolant couplings in Volkswagen Beetle and Golf models
  • Restoring proper coolant flow in HVAC heater hose systems
  • Resolving coolant leaks caused by worn or damaged connectors
  • Maintaining engine temperature regulation by ensuring secure hose connections
  • Preventing coolant system failures related to faulty couplings

Installation Notes and Tips

When installing the Four Seasons Coolant Coupling 85680, ensure the inlet diameter of 0.73 inches matches the hose size for a secure fit. Since this part does not include a gasket or thermostat, inspect existing seals and thermostats for wear and replace them separately if necessary. Properly secure hose clamps to prevent leaks and verify coolant system pressure after installation. This coupling is compatible with Volkswagen Beetle, Beetle Cabrio, and Golf models, so confirm vehicle fitment before installation.

Quality Assurance and Warranty

Four Seasons parts, including the Coolant Coupling 85680, are manufactured to meet or exceed OEM standards, providing reliable performance in engine coolant systems. While specific warranty details are not provided, Four Seasons typically offers coverage against defects in material and workmanship. Using this part helps maintain the integrity of your Volkswagen's HVAC and coolant system components.

BrandFour Seasons
Part Number85680
PositionCoolant Coupling
DescriptionEngine Coolant Components
Gasket Or Seal IncludedNot Included
Inlet Dia. IN0.73
MaterialPlastic
Maximum Height3.78
Meets / Exceeds OEM?Yes
Stylew/o Thermostat
Thermostat Included?Not Included
TypeCoolant Coupling

This part fits 8 vehicles. Search below:

YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2010VolkswagenBeetleConvertible2.5LL5N/ACoolant Coupling
2010VolkswagenBeetle CabrioConvertible2.5LL5N/ACoolant Coupling
2009VolkswagenBeetleConvertible2.5LL5N/ACoolant Coupling
2008VolkswagenBeetleConvertible2.5LL5N/ACoolant Coupling
2007VolkswagenBeetleConvertible2.5LL5N/ACoolant Coupling
2006VolkswagenBeetleConvertible2.5LL5N/ACoolant Coupling
2005VolkswagenBeetleManual1.9LL4N/AHVAC Heater Hose Connector; Coolant Coupling
2003VolkswagenGolf2.0LL4N/ACoolant Coupling

* 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:

1J0122291B2856806051987735781581570685680902916902916CDCH9916KGT291BNW85680

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