HomeHVAC > Hoses and PipesFour Seasons 56020 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56020

Four Seasons 56020 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 14 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Chevrolet and Pontiac, Cavalier and Sunfire
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Overview of Four Seasons Hose Assembly 56020

The Four Seasons Hose Assembly 56020 is designed specifically for Chevrolet Cavalier and Pontiac Sunfire models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance in your vehicle's HVAC system, compatible with R134a refrigerant.

  • Constructed from durable aluminum and rubber materials
  • Includes green O-rings and sealing washers for secure connections
  • Equipped with a P-nut fitting discharge end and female dual O-ring suction end
  • Features a built-in manifold and R134a quick disconnect service port
  • Comes with gasket or seal included, but fittings and switch are not included
  • Designed without a bracket or muffler

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose and pipe solutions for automotive HVAC systems. This line emphasizes compatibility with original equipment specifications, ensuring that parts like the 56020 hose assembly meet the exact requirements for proper refrigerant flow and system integrity in vehicles such as the Chevrolet Cavalier and Pontiac Sunfire.

Detailed Product Description

The 56020 hose assembly combines aluminum and rubber components to deliver durability and flexibility needed for effective refrigerant discharge and suction. It is designed for use with R134a refrigerant and includes multiple green O-rings ([24606], [24672], [24649]) and sealing washers ([24354]) to maintain airtight seals and prevent leaks. The discharge end features a P-nut fitting style, while the suction end uses a female dual O-ring block type connection. This assembly also includes a manifold and a service port with an R134a quick disconnect, facilitating easier maintenance and service. Although fittings and switches are not included, the hose assembly is an OE replacement part, ensuring compatibility and performance for your vehicle's HVAC system.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant hoses in Chevrolet Cavalier and Pontiac Sunfire
  • Restoring proper refrigerant flow and pressure in the HVAC system
  • Eliminating refrigerant leaks caused by damaged O-rings or seals
  • Improving system efficiency by replacing corroded or cracked hose assemblies
  • Facilitating service and maintenance with integrated service port and manifold

Installation Notes and Tips

  • Ensure compatibility with Chevrolet Cavalier and Pontiac Sunfire models before installation
  • Use the included green O-rings and sealing washers to prevent refrigerant leaks
  • Check that the P-nut fitting and female dual O-ring connections are properly tightened
  • Note that fittings and switches are not included and may need to be sourced separately
  • Handle the aluminum and rubber components carefully to avoid damage during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56020 is manufactured to meet original equipment standards, providing reliable performance for your vehicle's HVAC system. This part includes all necessary O-rings and seals to ensure a secure fit and leak-free operation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards for automotive replacement parts.

BrandFour Seasons
Part Number56020
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/o Muffler
O-Ring A Number/Desc[24606] / Green O-Ring
O-Ring B Number/Desc[24672] / 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 Dual O-Ring
Suction End TypeBlock
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002ChevroletCavalier2.4LL4N/AHose Assembly
2002PontiacSunfire2.4LL4N/AHose Assembly
2001ChevroletCavalier2.4LL4N/AHose Assembly
2001PontiacSunfire2.4LL4N/AHose Assembly
2000ChevroletCavalier2.4LL4N/AHose Assembly
2000PontiacSunfire2.4LL4N/AHose Assembly
1999ChevroletCavalier2.4LL4N/AHose Assembly
1999PontiacSunfire2.4LL4N/AHose Assembly
1998ChevroletCavalier2.4LL4N/AHose Assembly
1998PontiacSunfire2.4LL4N/AHose Assembly
1997ChevroletCavalier2.4LL4N/AHose Assembly
1997PontiacSunfire2.4LL4N/AHose Assembly
1996ChevroletCavalier2.4LL4N/AHose Assembly
1996PontiacSunfire2.4LL4N/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:

0149156411156020153056515309491920917019309492264757222659240282832346382635068378112948119285178356020630194704995781129A72832ACD1530949CWK781129HA111310CT56020

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