HomeHVAC > Hoses and PipesFour Seasons 55781 A/C Refrigerant Discharge Hose
Part #: 55781

Four Seasons 55781 A/C Refrigerant Discharge 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
$96.47Free 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: Kia, Spectra and Spectra5
🔄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 Hose Assembly 55781

The Four Seasons Hose Assembly 55781 is designed specifically for Kia Spectra and Spectra5 models, providing a reliable A/C refrigerant discharge hose solution. Engineered to meet original equipment specifications, this hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

  • Compatible with Kia Spectra and Spectra5 models
  • Designed for R134a refrigerant systems
  • Includes gasket and fittings for secure installation
  • Equipped with a high side R134a quick disconnect service port
  • O-rings included for leak-free connections
  • OE replacement part ensuring proper fit and function

Detailed Product Description

This Four Seasons Hose Assembly from the Hose Assembly product line is a direct OE replacement discharge line for the A/C system. It features a P-nut fitting on the suction end and includes all necessary fittings and green O-rings (part numbers 24661 and 24167) to maintain a sealed refrigerant path. The hose assembly comes without a bracket, muffler, or switch, but includes a service port with a quick disconnect designed for R134a refrigerant systems. This part is engineered to meet the exact specifications required for Kia Spectra and Spectra5 vehicles, ensuring compatibility and reliable performance.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge hoses
  • Restoring proper refrigerant flow in Kia Spectra and Spectra5 A/C systems
  • Eliminating refrigerant leaks caused by damaged O-rings or fittings
  • Resolving issues related to faulty or missing service ports
  • Maintaining system pressure and preventing contamination

Installation Notes and Tips

  • Ensure vehicle compatibility with Kia Spectra or Spectra5 before installation
  • Use included green O-rings to prevent refrigerant leaks
  • Verify the service port is properly connected for high side access
  • Check for proper torque on P-nut fittings to avoid damage
  • Inspect the hose assembly for any signs of damage before installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 55781 is manufactured to meet or exceed OEM standards for durability and performance. As an OE replacement part, it undergoes rigorous quality control to ensure fit, form, and function. The product includes all necessary seals and fittings to maintain system integrity. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number55781
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Muffler?w/o Muffler
O-Ring A Number/Desc[24661] / Green O-Ring
O-Ring B Number/Desc[24167] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port Qty1
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Svc Port High SideHigh Side
Switch Included?Not Included

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006KiaSpectraN/ADischarge Line; To 8/24/05; Hose Assembly
2006KiaSpectra5N/ADischarge Line; To 8/24/05; Hose Assembly
2005KiaSpectraN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2005KiaSpectra5N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2004KiaSpectra2.0LL4N/ACompatible with various vehicles A/C refrigerant discharge hose; 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:

111557812005715503611655781787330802475977622F100A70451CWK787330HA111275HA111275CT55781

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