HomeHVAC > Hoses and PipesFour Seasons 56720 A/C Refrigerant Suction Hose
Part #: 56720

Four Seasons 56720 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Jeep, Grand Cherokee
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 56720

The Four Seasons Hose Assembly 56720 is designed specifically for the Jeep Grand Cherokee HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction, making it a precise replacement for your vehicle's original part.

  • Material: Aluminum and rubber for durability and flexibility
  • End 1 Type: P-nut fitting for secure connection
  • End 2 Type: Flange fitting for proper sealing
  • Refrigerant Type: Compatible with R134-a refrigerant
  • Includes gasket and fittings for installation
  • Service port: 13 mm R134-a quick disconnect on low-pressure side
  • O-rings included (2 green O-rings, part number 24622)
  • OE replacement part designed for Jeep Grand Cherokee

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering reliable HVAC hose solutions that meet or exceed original equipment specifications. The 56720 suction hose assembly is part of this line, engineered to provide a precise fit and maintain system integrity without the need for additional modifications. This product line emphasizes quality materials and proper sealing components to ensure long-term performance in automotive air conditioning systems.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 56720) is constructed from a combination of aluminum and rubber, providing both strength and flexibility required for the Jeep Grand Cherokee's HVAC system. The hose features a P-nut fitting on one end and a flange fitting on the other, ensuring a secure and leak-free connection. It is designed for use with R134-a refrigerant and includes all necessary fittings and gaskets, including two green O-rings (part number 24622), to facilitate proper sealing. The assembly also includes a 13 mm quick disconnect service port on the low-pressure side, allowing for efficient servicing without the need for additional adapters. This hose assembly does not include a bracket, muffler, or switch, aligning with the original equipment design.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Jeep Grand Cherokee models
  • Resolving refrigerant leaks caused by cracked or deteriorated hose material
  • Restoring proper low-pressure refrigerant flow for efficient air conditioning performance
  • Eliminating issues related to faulty or missing O-rings and seals
  • Facilitating maintenance with an integrated service port for quick refrigerant access

Installation Notes and Tips

  • Ensure compatibility with Jeep Grand Cherokee before installation
  • Use included fittings and gaskets to maintain proper sealing and prevent leaks
  • Inspect O-rings for damage and replace if necessary during installation
  • Do not reuse old fittings or seals to avoid refrigerant loss
  • Follow manufacturer torque specifications for P-nut and flange fittings

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56720 is an OE replacement part manufactured to meet original equipment standards for fit, form, and function. It includes all necessary components for installation and is designed to maintain system integrity under normal operating conditions. Warranty information is provided by Four Seasons and typically covers defects in material and workmanship; please refer to the manufacturer’s warranty terms for specific details.

BrandFour Seasons
Part Number56720
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeFlange
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24622] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty1
Service Port Size13 mm
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeFlange
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004JeepGrand Cherokee4.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003JeepGrand Cherokee4.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002JeepGrand Cherokee4.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001JeepGrand Cherokee4.7LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; 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:

111567201533590191447811919197628253430471734642693785100481228155116556AB56720571003785100A72990CWK785100HA11169CT56720

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