HomeHVAC > Hoses and PipesFour Seasons 55170 A/C Refrigerant Discharge Hose
Part #: 55170

Four Seasons 55170 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: INFINITI and Nissan, I35 and Maxima
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Reliable A/C Refrigerant Discharge Hose for Nissan and Infiniti

The Four Seasons Hose Assembly part number 55170 is designed specifically for the A/C refrigerant discharge system in Nissan Maxima and Infiniti I35 models. Engineered to meet original equipment specifications, this hose assembly ensures proper refrigerant flow and system efficiency.

  • Compatible with Nissan Maxima and Infiniti I35 models
  • Designed for R134a refrigerant systems
  • Includes gasket and fittings for secure installation
  • Features a high-side service port with R134a quick disconnect
  • O-rings included for leak-free connections
  • OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Overview

The Four Seasons Hose Assembly line focuses on delivering durable and precise HVAC hose components for automotive air conditioning systems. This product line includes hose assemblies like the 55170 discharge line, which are engineered to match original equipment standards, providing reliable refrigerant flow and system integrity for specific vehicle applications.

Detailed Product Description

This A/C refrigerant discharge hose assembly (part number 55170) is built for vehicles using R134a refrigerant, specifically the Nissan Maxima and Infiniti I35. It features a discharge line component type with included fittings and gasket to ensure a secure and leak-free connection. The hose assembly comes with two green O-rings (part number 24661) for sealing, and a high-side service port equipped with an R134a quick disconnect for convenient servicing. The suction end uses a P-nut fitting, and the assembly does not include a bracket, muffler, or switch, aligning with original equipment design.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses
  • Resolving refrigerant leaks in the high-pressure side of the A/C system
  • Restoring proper refrigerant flow to improve air conditioning performance
  • Addressing service port accessibility issues during A/C maintenance
  • Ensuring compatibility with R134a refrigerant systems in Nissan Maxima and Infiniti I35

Installation Notes and Tips

When installing the Four Seasons 55170 hose assembly, ensure all fittings and O-rings are properly seated to prevent leaks. Use the included gasket and fittings for a secure connection. The high-side service port allows for easy refrigerant charging and system diagnostics. Since this assembly does not include a bracket or muffler, verify existing mounting points and supports are intact before installation. Professional installation is recommended to maintain system integrity.

Quality Assurance and Warranty

Four Seasons Hose Assembly parts are manufactured to meet or exceed original equipment standards. The 55170 discharge hose is an OE replacement part, ensuring compatibility and reliable performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number55170
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.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:

YearMakeModelPositionNotes
2004INFINITII35N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2003INFINITII35N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2003NissanMaximaN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2002INFINITII35N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2002NissanMaximaN/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:

111551702001673464288481231555170787285802468924905Y700A70164CWK787285HA11272HA11272CT55170

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