HomeHVAC > Hoses and PipesFour Seasons 56163 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56163

Four Seasons 56163 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Buick and Oldsmobile, Century and Cutlass Ciera
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 56163

The Four Seasons Hose Assembly 56163 is designed specifically for Buick Century and Oldsmobile Cutlass Ciera models. This A/C refrigerant discharge and suction hose assembly ensures reliable HVAC system performance by maintaining proper refrigerant flow and pressure.

  • Constructed with durable aluminum and rubber materials
  • Compatible with R134a refrigerant type
  • Includes green O-rings and sealing washer for secure connections
  • Equipped with a P-nut fitting discharge end and female O-ring suction end
  • Features a built-in muffler and manifold for noise reduction and system efficiency
  • Includes a service port with R134a quick disconnect and switch service port
  • OEM replacement part without included fittings or bracket

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line from Four Seasons focuses on providing precise HVAC hose and pipe replacements that meet original equipment specifications. This line emphasizes quality materials and exact fitment to ensure proper refrigerant flow and system integrity. The 56163 hose assembly is part of this line, offering a direct replacement solution for specific Buick and Oldsmobile models requiring both discharge and suction line functionality.

Detailed Product Description

The Four Seasons 56163 hose assembly combines aluminum and rubber components to withstand the pressures and temperatures typical in automotive air conditioning systems. It is designed for use with R134a refrigerant and includes all necessary green O-rings and a sealing washer to prevent leaks. The discharge end features a P-nut fitting style, while the suction end uses a female O-ring block type connection. This assembly also incorporates a muffler and manifold to reduce noise and improve system performance. Although fittings and brackets are not included, the hose assembly comes with a service port equipped with a quick disconnect for R134a, facilitating easier maintenance and service.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge and suction hoses
  • Resolving refrigerant leaks caused by damaged O-rings or seals
  • Eliminating noise issues in the HVAC system with the integrated muffler
  • Restoring proper refrigerant flow and pressure in Buick Century and Oldsmobile Cutlass Ciera A/C systems
  • Facilitating service and diagnostics with the included R134a quick disconnect service port

Installation Notes and Tips

  • Ensure compatibility with Buick Century and Oldsmobile Cutlass Ciera models before installation
  • Replace all included O-rings and sealing washers to maintain leak-free connections
  • Use proper tools to tighten P-nut fittings without over-torquing
  • Verify that the service port is accessible for future maintenance
  • Inspect the HVAC system for additional worn components during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56163 is an OEM replacement part designed to meet original equipment standards for fit and function. It includes all necessary sealing components to ensure a secure installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Users should consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number56163
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleP-Nut Fitting
Discharge End TypeP-Nut Fitting
Fittings IncludedNot Included
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/ Muffler
O-Ring A Number/Desc[24606] / Green O-Ring
O-Ring B Number/Desc[24612] / Green O-Ring
O-Ring C Number/Desc[24677] / Green O-Ring
O-Ring D Number/Desc[24354] / Sealing Washer
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End StyleFemale O-Ring
Suction End TypeBlock
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 4 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1996BuickCenturySedan3.1LV6N/AHose Assembly
1996OldsmobileCutlass Ciera3.1LV6N/AHose Assembly
1995BuickCenturySedan3.1LV6N/AHose Assembly
1995OldsmobileCutlass Ciera3.1LV6N/AHose 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:

1025361411156163153044319304432827583463818350913781035481150951724561635730443630041630535704988781035A72758ACD1530443CWK781035HA1612HA1612CT56163

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