OE Quality
60-Day Returns

Four Seasons 56451 A/C Refrigerant Discharge Hose
Overview of Four Seasons Hose Assembly 56451
The Four Seasons Hose Assembly 56451 is designed specifically for Chrysler Sebring and Dodge Stratus models. This A/C refrigerant discharge hose ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow and pressure.
- Compatible with R134a refrigerant
- Includes gasket and fittings for secure connections
- Equipped with a switch service port for diagnostic access
- O-rings included for leak prevention (two green O-rings [24661] and one green O-ring [24606])
- OE replacement part for direct fit installation
- Features a P-nut fitting on the suction end
- Does not include bracket, muffler, or switch
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on delivering precise hose assemblies tailored for HVAC systems in various vehicles. The 56451 discharge hose is part of this line, engineered to meet original equipment specifications for Chrysler Sebring and Dodge Stratus models. This ensures compatibility and durability within the vehicle's air conditioning system.
Detailed Product Description
This A/C refrigerant discharge hose is constructed to handle R134a refrigerant, the standard for many modern vehicles. The assembly includes all necessary fittings and gaskets, providing a complete solution for replacing worn or damaged discharge lines. The inclusion of a switch service port allows for easy system diagnostics without removing the hose. The P-nut fitting on the suction end ensures a secure and leak-free connection. While the hose assembly does not come with a bracket or muffler, it is designed for straightforward installation and reliable operation.
Common Applications and Issues Addressed
- Replacement of leaking or cracked A/C refrigerant discharge hoses
- Restoring proper refrigerant flow in Chrysler Sebring and Dodge Stratus HVAC systems
- Resolving A/C system pressure loss due to damaged discharge lines
- Facilitating system diagnostics with the included switch service port
- Preventing refrigerant leaks with included O-rings and gaskets
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 56451, ensure the vehicle is compatible with R134a refrigerant. Use the included gaskets and O-rings to prevent leaks and secure all fittings tightly. The P-nut fitting requires proper torque to avoid damage. Since the assembly does not include a bracket or muffler, verify existing mounting points and hardware before installation. It is recommended to inspect the entire HVAC system for additional wear or damage during replacement.
Quality Assurance and Warranty
This hose assembly is an OE replacement part, designed to meet original equipment standards for fit and function. Four Seasons products typically undergo rigorous quality control to ensure durability and performance. Please refer to Four Seasons' official warranty policy for specific coverage details related to this part number 56451.
| Brand | Four Seasons |
| Part Number | 56451 |
| 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 | [24661] / Green O-Ring |
| O-Ring B Number/Desc | [24606] / Green O-Ring |
| 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 6 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2003 | Chrysler | Sebring | Sedan | 2.4L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2003 | Dodge | Stratus | Sedan | 2.4L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2002 | Chrysler | Sebring | Sedan | 2.4L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2002 | Dodge | Stratus | Sedan | 2.4L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2001 | Chrysler | Sebring | Sedan | 2.4L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2001 | Dodge | Stratus | Sedan | 2.4L | L4 | 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.