HomeHVAC > Hoses and PipesFour Seasons 56774 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56774

Four Seasons 56774 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Chevrolet, Malibu and Vectra
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Overview of Four Seasons Hose Assembly 56774

The Four Seasons Hose Assembly 56774 is designed specifically for Chevrolet Malibu models requiring reliable HVAC hose solutions. This A/C refrigerant discharge and suction hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134-a refrigerant.

  • Constructed with durable aluminum and rubber materials
  • Includes gasket and multiple O-rings for secure sealing
  • Equipped with a female o-ring discharge end and P-nut fitting
  • Features a block suction end with sealing washer
  • Comes with a bracket and manifold for stable installation
  • Includes R134-a quick disconnect service port with switch port
  • O-rings included: three slimline washers and one green o-ring
  • OEM replacement part compatible with Chevrolet Malibu

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes compatibility and quality materials, such as aluminum and rubber, to maintain system efficiency and durability. The 56774 hose assembly integrates features like included gaskets, O-rings, and brackets to facilitate proper fitment and function within the HVAC system of the Chevrolet Malibu.

Detailed Product Description

This Four Seasons Hose Assembly 56774 serves as a direct OE replacement for the A/C refrigerant discharge and suction lines in Chevrolet Malibu vehicles. It is engineered to handle R134-a refrigerant, featuring a female o-ring discharge end with a P-nut fitting and a block suction end with a sealing washer to ensure leak-free connections. The assembly includes a manifold and bracket for secure mounting, and a service port with a quick disconnect designed for R134-a systems, complete with a switch port for added functionality. The package contains multiple O-rings—three slimline washers and one green O-ring—to maintain airtight seals throughout the system. Fittings are not included, so existing fittings should be reused or sourced separately.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge and suction hoses
  • Resolving refrigerant leaks caused by degraded seals or hoses
  • Restoring proper refrigerant flow in Chevrolet Malibu HVAC systems
  • Addressing issues related to faulty or missing service ports
  • Improving system stability with included bracket and manifold components

Installation Notes and Tips

  • Ensure compatibility with Chevrolet Malibu models before installation
  • Use the included gaskets and O-rings to prevent refrigerant leaks
  • Retain or replace fittings as they are not included with this assembly
  • Secure the hose assembly using the provided bracket and manifold for optimal stability
  • Verify the service port connection and switch port functionality during installation

Quality Assurance and Warranty

Four Seasons Hose Assembly 56774 is manufactured to meet OEM specifications for Chevrolet Malibu HVAC systems. The assembly includes all necessary sealing components to ensure a reliable fit and function. This part is an OE replacement, designed to maintain system integrity and performance. Warranty details should be confirmed with the distributor or manufacturer, as they may vary.

BrandFour Seasons
Part Number56774
PositionHose Assembly
Bracket?w/ Bracket
Discharge End StyleFemale O-Ring
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[24402] / Slimline Washer
O-Ring B Number/Desc[24404] / Slimline Washer
O-Ring C Number/Desc[24612] / Green O-Ring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End StyleSealing Washer
Suction End TypeBlock
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008ChevroletMalibu2.2LL4N/AHose Assembly
2008ChevroletMalibu3.5LV6N/AHose Assembly
2007ChevroletMalibu2.2LL4N/AHose Assembly
2006ChevroletMalibu2.2LL4N/AHose Assembly
2005ChevroletMalibu2.2LL4N/AHose Assembly
2004ChevroletMalibu2.2LL4N/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:

1115677415325481533501158015041582016919244800227126782271546028256937812784811824567745733501704661781278A9357CWK781278HA1970HA1970CT56774

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