OE Quality
60-Day Returns

Four Seasons 56538 A/C Refrigerant Discharge Hose
Overview of Four Seasons Hose Assembly 56538
The Four Seasons Hose Assembly 56538 is designed specifically for Toyota Prius and Prius Plug-In models. This A/C refrigerant discharge hose is engineered to handle R134a refrigerant, ensuring reliable performance in your vehicle's HVAC system.
- Compatible with Toyota Prius and Prius Plug-In
- Designed for R134a refrigerant
- Includes gasket and fittings for secure connections
- Discharge line component type with P-nut fitting suction end
- OE replacement part without switch or bracket included
- Comes with two green O-rings (part number 24661)
Four Seasons Hose Assembly Product Line Details
The Hose Assembly product line from Four Seasons focuses on providing durable and precise hose assemblies for automotive HVAC systems. This line includes components like discharge lines that meet original equipment specifications, ensuring compatibility and performance. The 56538 hose assembly is part of this line, offering a direct OE replacement solution for Toyota Prius and Prius Plug-In models without additional brackets or mufflers.
Product Features and Specifications
This A/C refrigerant discharge hose is built to meet the demands of the Toyota Prius and Prius Plug-In HVAC systems. It uses R134a refrigerant and features a discharge line component type with a P-nut fitting on the suction end. The hose assembly includes necessary fittings and a gasket for a secure, leak-free installation. It does not include a switch, bracket, muffler, or service port, making it a straightforward replacement part. Two green O-rings (part number 24661) are included to ensure proper sealing.
Common Applications and Problem Solving
- Replacement of worn or damaged A/C refrigerant discharge hoses in Toyota Prius and Prius Plug-In
- Resolving refrigerant leaks caused by cracked or deteriorated hoses
- Restoring proper refrigerant flow in the vehicle's HVAC system
- Eliminating issues related to poor sealing with included O-rings and gasket
- Addressing A/C system inefficiencies due to faulty discharge lines
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 56538, ensure the vehicle is compatible with R134a refrigerant. Use the included gasket and O-rings to prevent leaks and secure fittings tightly. Since this hose assembly does not include a bracket or muffler, verify existing mounting points and hardware are intact before installation. Avoid using a service port or switch as this assembly is designed without these components.
Quality Assurance and Warranty
Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment standards for fit and function. The inclusion of factory-quality fittings and seals supports long-term reliability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Four Seasons |
|---|---|
| Part Number | 56538 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Discharge Line |
| Description | Hose Assemblies |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24661] / 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 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2015 | Toyota | Prius | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2015 | Toyota | Prius Plug-In | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2014 | Toyota | Prius | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2014 | Toyota | Prius Plug-In | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2013 | Toyota | Prius | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2013 | Toyota | Prius Plug-In | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2012 | Toyota | Prius | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2012 | Toyota | Prius Plug-In | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2011 | Toyota | Prius | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2010 | Toyota | Prius | 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.