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Four Seasons 56721 A/C Refrigerant Discharge Hose
Overview of Four Seasons Hose Assembly 56721
The Four Seasons Hose Assembly 56721 is designed specifically for Jeep TJ and Wrangler models, providing a reliable A/C refrigerant discharge hose solution. Engineered to work with R134a refrigerant, this discharge line ensures proper HVAC system performance and durability.
- Compatible with Jeep TJ and Wrangler models
- Designed for R134a refrigerant systems
- Includes gasket and fittings for secure installation
- Equipped with a switch service port and bracket
- O-rings included for leak-free connections
- O.E. replacement part for direct fit
- Male springlock suction end type
Detailed Product Description
This Four Seasons Hose Assembly from the Hose Assembly product line is a direct replacement A/C refrigerant discharge hose tailored for Jeep TJ and Wrangler vehicles. The part number 56721 features a discharge line component type compatible with R134a refrigerant. It includes all necessary fittings and gaskets, along with three green O-rings ([24668], [24659], and [24666]) to ensure a secure, leak-free connection. The hose assembly comes with a bracket for proper mounting and a switch service port sized M10x1.250, although the switch itself is not included. The suction end is a male springlock type, designed for easy and reliable connection without a muffler. This part is an O.E. replacement, ensuring compatibility and performance consistent with original equipment standards.
Common Applications and Issues Addressed
- Replacement of worn or leaking A/C refrigerant discharge hoses on Jeep TJ and Wrangler
- Resolving refrigerant leaks due to damaged or degraded O-rings and seals
- Fixing HVAC system pressure loss caused by faulty discharge lines
- Upgrading to a hose assembly with included fittings and bracket for secure installation
- Addressing issues related to missing or damaged service ports in the A/C system
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 56721, ensure the vehicle is compatible with R134a refrigerant systems. Use the included green O-rings to replace old seals and prevent leaks. The male springlock suction end allows for straightforward connection, but verify the bracket is securely mounted to avoid hose movement. Note that the switch is not included, so if your system requires a switch, it must be sourced separately. Properly torque fittings to manufacturer specifications to maintain system integrity.
Quality Assurance and Warranty
Four Seasons Hose Assembly 56721 is manufactured to meet or exceed original equipment standards for Jeep TJ and Wrangler models. The Hose Assembly product line focuses on delivering reliable HVAC hose solutions with included components for ease of installation. This part is an O.E. replacement, ensuring fit and function. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.
| Brand | Four Seasons |
| Part Number | 56721 |
| Position | Hose Assembly |
| Bracket? | w/ 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 | [24668] / Green O-Ring |
| O-Ring B Number/Desc | [24659] / Green O-Ring |
| O-Ring C Number/Desc | [24666] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port? | w/o Service Port |
| Suction End Type | Male Springlock |
| Switch Included? | Not Included |
| Switch Port Size | M10x1.250 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Jeep | TJ | 4.0L | L6 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 1999 | Jeep | Wrangler | 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.