OE Quality
60-Day Returns

Four Seasons 56277 A/C Refrigerant Discharge Hose
Overview of Four Seasons Hose Assembly 56277
The Four Seasons Hose Assembly part number 56277 is designed specifically for the Jeep Grand Cherokee. This A/C refrigerant discharge hose is engineered to meet original equipment specifications, ensuring reliable performance in your vehicle's HVAC system.
- Compatible with Jeep Grand Cherokee models
- Designed for R134a refrigerant systems
- Includes gasket and fittings for secure installation
- Features a discharge line with a P-nut fitting suction end
- Equipped with a switch service port but no service port included
- Comes without bracket and muffler
- Includes multiple green o-rings and a spring for sealing
Four Seasons Hose Assembly Product Line Details
The Four Seasons Hose Assembly product line focuses on providing durable and precise hose assemblies for automotive HVAC systems. This line includes components like discharge lines that are built to OEM standards, ensuring compatibility and performance. The 56277 hose assembly is part of this line, offering a direct replacement solution for Jeep Grand Cherokee vehicles requiring R134a refrigerant discharge hoses.
Detailed Product Description
This A/C refrigerant discharge hose assembly is designed to handle R134a refrigerant, commonly used in modern automotive air conditioning systems. The hose features a discharge line component type with a P-nut fitting on the suction end, facilitating a secure connection. Included with the hose are essential fittings and a gasket to ensure a leak-free installation. The assembly also contains multiple green o-rings (part numbers 24606, 24668, 24680) and a spring (part number 24218) to maintain proper sealing and system integrity. While the hose includes a switch service port, the switch itself is not included. This assembly does not come with a bracket or muffler, which may require separate consideration during installation.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant discharge hoses in Jeep Grand Cherokee
- Resolving refrigerant leaks caused by degraded seals or fittings
- Restoring proper refrigerant flow in R134a systems
- Addressing issues related to faulty or missing discharge lines
- Ensuring system integrity after component failure or maintenance
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 56277, ensure the vehicle is compatible with R134a refrigerant systems. Verify that all included fittings, gaskets, and o-rings are properly seated to prevent leaks. Since the assembly does not include a bracket or muffler, check the existing mounting points and hardware for compatibility or replacement. The P-nut fitting on the suction end requires careful tightening to avoid damage. It is recommended to inspect the entire HVAC system for additional wear or damage during installation.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet or exceed OEM standards, providing reliable performance for automotive HVAC repairs. The Hose Assembly 56277 is an OE replacement part, ensuring fit and function for Jeep Grand Cherokee vehicles. While specific warranty details are not provided here, Four Seasons typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 56277 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Discharge Line |
| Description | Hose Assemblies |
| Fittings Included | Included |
| Friction Material Attachment | w/ Switch Port |
| Gasket Or Seal Included | Included |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24606] / Green O-Ring |
| O-Ring B Number/Desc | [24668] / Green O-Ring |
| O-Ring C Number/Desc | [24680] / O-Ring Assortment |
| O-Ring D Number/Desc | [24218] / Spring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port? | w/o Service Port |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1997 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 1996 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 1995 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; 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.