HomeHVAC > Hoses and PipesFour Seasons 66936 A/C Refrigerant Discharge Hose
Part #: 66936

Four Seasons 66936 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Audi, A6 and A6 Quattro
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Reliable A/C Refrigerant Discharge Hose for Audi A6 Models

The Four Seasons Hose Assembly 66936 is designed to provide dependable performance for Audi A6 and A6 Quattro vehicles. Engineered with durable aluminum and rubber materials, this A/C refrigerant discharge hose ensures efficient refrigerant flow and system integrity.

  • Constructed from aluminum and rubber for durability and flexibility
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R134a and R1234yf refrigerants
  • Includes necessary gaskets and O-rings (24150 and 24661) for proper sealing
  • Designed without brackets, mufflers, or service ports for straightforward installation

Four Seasons Hose Assembly Product Line Overview

The Hose Assembly line by Four Seasons focuses on delivering precise replacement hoses for automotive HVAC systems. This product line emphasizes quality materials and exact fitment to maintain system performance and reliability. The 66936 hose assembly is part of this line, tailored specifically for Audi A6 and A6 Quattro models, ensuring compatibility and proper refrigerant handling.

Detailed Product Description

This A/C refrigerant discharge hose features a robust aluminum and rubber construction that balances strength with flexibility, essential for withstanding the pressures and temperatures within the HVAC system. Both ends utilize P-nut fittings, providing a secure and leak-resistant connection. The hose supports both R134a and R1234yf refrigerants, making it suitable for modern and updated A/C systems. Included gaskets and O-rings (part numbers 24150 and 24661) ensure a tight seal, preventing refrigerant leaks and maintaining system efficiency. The hose assembly is supplied without brackets or mufflers, simplifying the replacement process for technicians familiar with Audi A6 HVAC components.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses in Audi A6 and A6 Quattro
  • Resolving refrigerant leaks caused by cracked or deteriorated hose materials
  • Addressing poor A/C system performance due to compromised hose integrity
  • Upgrading to a hose compatible with both R134a and R1234yf refrigerants
  • Eliminating connection leaks with included gaskets and O-rings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66936, ensure that the P-nut fittings are properly tightened to manufacturer torque specifications to avoid leaks. Verify that the included O-rings (24150 and 24661) are seated correctly to maintain a secure seal. Since this hose assembly does not include brackets or mufflers, confirm that existing mounting points and supports are intact and secure before installation. This hose is designed specifically for Audi A6 and A6 Quattro models, so confirm vehicle compatibility prior to replacement.

Quality Assurance and Warranty

Four Seasons manufactures the Hose Assembly 66936 to meet OEM standards for fit, form, and function. The use of high-quality aluminum and rubber materials ensures durability and resistance to refrigerant system pressures. This product includes factory-installed gaskets and O-rings to maintain system integrity. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.

BrandFour Seasons
Part Number66936
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
O-Ring A Number/Desc24150 / o-ring
O-Ring A Quantity1
O-Ring B Number/Desc24661 / o-ring
O-Ring B Quantity1
Service Port IncludedNo

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018AudiA62.0LL4N/ADischarge Line; Hose Assembly
2018AudiA6 Quattro2.0LL4N/ADischarge Line; Hose Assembly
2017AudiA62.0LL4N/ADischarge Line; Hose Assembly
2017AudiA6 Quattro2.0LL4N/ADischarge Line; Hose Assembly
2016AudiA62.0LL4N/ADischarge Line; Hose Assembly
2016AudiA6 Quattro2.0LL4N/ADischarge Line; Hose Assembly

* 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:

21184748138024G0260701BP4G0816721AA66936HA113964C

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