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Four Seasons 56720 A/C Refrigerant Suction Hose
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.
| Brand | Four Seasons |
| Part Number | 56720 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | Flange |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24622] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| Service Port Qty | 1 |
| Service Port Size | 13 mm |
| Service Port Type | R134-A Quick Disconnect |
| Service Port? | w/ Service Port |
| Suction End Type | Flange |
| Sve Port Low Side | Low Side |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2003 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | Jeep | Grand Cherokee | 4.7L | V8 | N/A | A/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.