HomeHVAC > Hoses and PipesFour Seasons 86156 HVAC Heater Hose Connector
Part #: 86156

Four Seasons 86156 HVAC Heater Hose Connector

Coolant Coupling
⚙️ 20 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
📦Coolant Coupling
🚗Fitment: Volkswagen, Beetle
🔄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 86156

The Four Seasons Coolant Coupling 86156 is designed specifically for Volkswagen Beetle models, providing a reliable connection within the engine coolant system. This HVAC heater hose connector is made from durable plastic and includes a gasket to ensure a secure, leak-free fit.

  • Compatible with Volkswagen Beetle vehicles
  • Part number 86156 for precise identification
  • Constructed from durable plastic material
  • Includes gasket or seal for proper installation
  • Inlet diameter of 0.78 inches
  • Maximum height of 2.975 inches
  • Meets or exceeds OEM specifications
  • Style without thermostat, thermostat not included

Detailed Product Description

The Four Seasons Coolant Coupling 86156 is an essential component within the HVAC system, specifically designed to connect heater hoses in the engine coolant circuit of Volkswagen Beetle models. Manufactured from high-quality plastic, this coolant coupling ensures durability and resistance to heat and pressure typical in engine environments. The included gasket or seal helps maintain a tight connection, preventing coolant leaks and maintaining system integrity. With an inlet diameter of 0.78 inches and a maximum height of 2.975 inches, this part fits precisely within the designated space, ensuring compatibility and ease of installation.

This coolant coupling is part of the Four Seasons Coolant Coupling product line, which focuses on providing reliable and OEM-compliant components for engine coolant systems. The line emphasizes quality materials and precise fitment to maintain proper coolant flow and HVAC system performance.

Common Applications and Issues Addressed

  • Replacement of worn or cracked heater hose connectors in Volkswagen Beetle coolant systems
  • Resolving coolant leaks caused by damaged or degraded couplings
  • Maintaining proper coolant flow to prevent engine overheating
  • Ensuring secure connections in the HVAC heater hose assembly
  • Supporting overall engine cooling system reliability

Installation Notes and Tips

  • Verify compatibility with Volkswagen Beetle model before installation
  • Ensure the gasket or seal is properly seated to prevent leaks
  • Inspect surrounding hoses and clamps for wear during replacement
  • Use appropriate tools to avoid damaging the plastic coupling
  • Follow vehicle manufacturer torque specifications for hose clamps

Quality Assurance and Warranty

The Four Seasons Coolant Coupling 86156 meets or exceeds OEM standards, ensuring reliable performance and fitment. The inclusion of a gasket or seal supports leak-free operation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls and are backed by the brand's commitment to durability and compatibility.

BrandFour Seasons
Part Number86156
PositionCoolant Coupling
DescriptionEngine Coolant Components
Gasket Or Seal IncludedIncluded
Inlet Dia. IN0.78
MaterialPlastic
Maximum Height2.975
Meets / Exceeds OEM?Yes
Stylew/o Thermostat
Thermostat Included?Not Included
TypeCoolant Coupling

This part fits 20 vehicles. Search below:

YearMakeModelBody TypeTransmissionLitersCylindersPositionNotes
2006VolkswagenBeetleHatchback1.9LL4N/ACoolant Coupling
2005VolkswagenBeetle2.0LL4N/ACoolant Coupling
2005VolkswagenBeetleAutomatic2.0LL4N/ACoolant Coupling
2005VolkswagenBeetleManual2.0LL4N/ACoolant Coupling
2005VolkswagenBeetleAutomatic Dual Clutch2.0LL4N/ACoolant Coupling
2005VolkswagenBeetleManual1.9LL4N/A1 Port; Coolant Coupling
2005VolkswagenBeetleAutomatic Dual Clutch1.9LL4N/A1 Port; Coolant Coupling
2005VolkswagenBeetle1.8LL4N/A1 Port; Coolant Coupling
2005VolkswagenBeetleAutomatic1.8LL4N/A1 Port; Coolant Coupling
2005VolkswagenBeetleManual1.8LL4N/A1 Port; Coolant Coupling
2005VolkswagenBeetleAutomatic Dual Clutch1.8LL4N/A1 Port; Coolant Coupling
2004VolkswagenBeetle2.0LL4N/ACoolant Coupling
2004VolkswagenBeetle1.9LL4N/A1 Port; Coolant Coupling
2004VolkswagenBeetle1.8LL4N/ACoolant Coupling
2003VolkswagenBeetle2.0LL4N/ACoolant Coupling
2003VolkswagenBeetle1.8LL4N/ACoolant Coupling
2002VolkswagenBeetle1.8LL4N/ACoolant Coupling
2001VolkswagenBeetle1.8LL4N/ACoolant Coupling
2000VolkswagenBeetle1.8LL4N/ACoolant Coupling
1999VolkswagenBeetle1.8LL4N/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:

174700661J0122291D62700081598686156KGT291DNW98686

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