HomeHVAC > Hoses and PipesFour Seasons 56160 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56160

Four Seasons 56160 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Buick and Oldsmobile, Century, Cutlass Ciera, and Cutlass Cruiser
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Overview of Four Seasons Hose Assembly 56160

The Four Seasons Hose Assembly 56160 is designed for reliable HVAC performance in select Buick and Oldsmobile vehicles. This A/C refrigerant discharge and suction hose assembly is engineered to meet original equipment specifications, ensuring proper fit and function for models like the Buick Century and Oldsmobile Cutlass Ciera.

  • Constructed from durable aluminum and rubber materials
  • Compatible with R134a refrigerant systems
  • Includes green o-rings and sealing washer for secure connections
  • Features female o-ring fittings on both discharge and suction ends
  • Equipped with a muffler and manifold for noise reduction and system efficiency
  • Service port included with R134a quick disconnect for easy maintenance
  • Designed without switch service port, bracket, or fittings included

Detailed Product Description

This Four Seasons Hose Assembly 56160 belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe replacements that match original equipment standards. The assembly combines aluminum and rubber components to provide durability and flexibility under varying temperature and pressure conditions. It is specifically designed for use with R134a refrigerant, the standard for many automotive air conditioning systems.

The hose assembly includes multiple green o-rings ([24606], [24612], [24649]) and a sealing washer ([24354]) to ensure leak-free connections at both the discharge and suction ends, which feature female o-ring styles. The inclusion of a muffler and manifold helps reduce noise and vibration, contributing to a quieter and more efficient A/C system operation. While fittings and brackets are not included, the assembly comes with a service port featuring an R134a quick disconnect, facilitating easier servicing and refrigerant charging.

Compatible Vehicles and Applications

This hose assembly is compatible with the following vehicles:

  • Buick Century
  • Oldsmobile Cutlass Ciera
  • Oldsmobile Cutlass Cruiser

It is intended for use as a direct replacement part for the A/C refrigerant discharge and suction lines, helping to restore proper refrigerant flow and system pressure.

Common Issues Addressed by This Hose Assembly

  • Leaks in the A/C refrigerant discharge or suction lines
  • Reduced cooling performance due to damaged or worn hoses
  • Noise and vibration caused by failing mufflers or manifolds
  • Difficulty servicing the A/C system without a proper service port
  • Corrosion or cracking in original aluminum or rubber hose components

Installation Notes and Tips

  • Ensure compatibility with Buick Century or Oldsmobile Cutlass models before installation
  • Replace all included o-rings and sealing washers to prevent leaks
  • Use proper torque specifications on female o-ring fittings to avoid damage
  • Check for refrigerant type R134a compatibility in the vehicle’s A/C system
  • Inspect the system for additional wear or damage during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56160 is manufactured to meet or exceed original equipment standards, providing reliable performance and durability. It is an OE replacement part designed to maintain the integrity of the vehicle’s HVAC system. The product includes all necessary sealing components to ensure a secure fit. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number56160
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleFemale O-Ring
Discharge End TypeFemale O-Ring
Fittings IncludedNot Included
Friction Material Attachmentw/o 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[24649] / 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 TypeFemale O-Ring
Switch Included?w/ Service Port
TypeDischarge & Suction Line

This part fits 3 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1994BuickCenturySedan3.1LV6N/AHose Assembly
1994OldsmobileCutlass Ciera3.1LV6N/AHose Assembly
1994OldsmobileCutlass CruiserN/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:

10248576111561601530404153425319188027193040428275535088378113348120985179556160630518704676781133A72755ACD1530404CWK781133HA10929HA10929CT56160

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