HomeHVAC > Hoses and PipesFour Seasons 65806 A/C Refrigerant Suction Hose
Part #: 65806

Four Seasons 65806 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$57.01Free 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
📦Hose Assembly
🚗Fitment: Audi, S5
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Refrigerant Suction Hose for Audi S5

The Four Seasons Hose Assembly 65806 is designed specifically for the Audi S5 to ensure efficient air conditioning system performance. This A/C refrigerant suction hose combines durable aluminum and rubber materials to provide a secure and long-lasting connection within your vehicle's HVAC system.

Key Features of Four Seasons Hose Assembly 65806

  • Constructed from aluminum and rubber for durability and flexibility
  • End 1 features an O-ring type connection for a tight seal
  • End 2 includes a P-nut fitting for secure attachment
  • Compatible with R134a refrigerant systems
  • Includes gasket or seal to prevent leaks
  • Service port included for maintenance access
  • Designed without bracket or muffler for direct fitment
  • O-ring part number 24635 included with quantity of one

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC applications. This product line emphasizes reliable materials and precise fitment to maintain optimal refrigerant flow and system integrity. The 65806 hose assembly is part of this line, engineered to meet the specific requirements of the Audi S5's air conditioning system.

Detailed Product Description

The Four Seasons 65806 A/C refrigerant suction hose is engineered to handle the demands of the Audi S5's air conditioning system. Its aluminum and rubber construction offers resistance to wear and temperature fluctuations, ensuring consistent refrigerant flow. The O-ring on one end and P-nut fitting on the other provide secure connections that minimize the risk of leaks. This hose assembly is compatible with R134a refrigerant, the standard for many modern vehicles, including the Audi S5. The included gasket or seal further enhances the system's reliability by preventing refrigerant loss. The absence of a bracket or muffler simplifies installation and reduces potential points of failure.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Audi S5 models
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper refrigerant flow to improve air conditioning performance
  • Addressing hose cracks or brittleness due to age or heat exposure
  • Maintaining system integrity during HVAC repairs or upgrades

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65806, ensure the O-ring and gasket are properly seated to prevent leaks. Verify compatibility with the Audi S5 model year and refrigerant type R134a before installation. Since this hose assembly does not include a bracket or muffler, confirm existing mounting points are secure. Use appropriate tools to tighten the P-nut fitting without over-torquing to avoid damage.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for HVAC components. The 65806 hose assembly undergoes quality checks to ensure durability and fitment accuracy for the Audi S5. Warranty details are provided by Four Seasons and should be reviewed at the time of purchase for specific coverage information.

BrandFour Seasons
Part Number65806
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeO-ring
End 2 TypeP-nut fitting
Refrigerant TypeR134a
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
O-Ring A Number/Desc24635 / o-ring
O-Ring A Quantity1
Service Port IncludedYes

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2012AudiS54.2LV8N/ACompressor End; Hose Assembly
2011AudiS54.2LV8N/ACompressor End; Hose Assembly
2010AudiS54.2LV8N/ACompressor End; Hose Assembly
2009AudiS5N/ACompressor End; Hose Assembly
2008AudiS5N/ACompressor End; 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:

2122134813891658068008918K0260707NA83982HA111852C

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