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Four Seasons 56303 A/C Refrigerant Discharge Hose
Overview of Four Seasons Hose Assembly 56303
The Four Seasons Hose Assembly 56303 is designed specifically for Toyota 4Runner models requiring a reliable A/C refrigerant discharge hose. Engineered to meet original equipment standards, this hose assembly ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.
- Compatible with Toyota 4Runner A/C systems
- Designed for R134a refrigerant type
- Includes gasket and fittings for secure installation
- Discharge line component type with P-nut fitting suction end
- OE replacement part without switch or bracket
- Includes two green O-rings (part number 24661)
Four Seasons Hose Assembly Product Line Details
The Hose Assembly product line by Four Seasons focuses on delivering complete hose solutions for automotive HVAC systems. This line includes assemblies that come with necessary fittings and seals to facilitate direct replacement of worn or damaged hoses. The 56303 part is part of this line, providing a discharge hose assembly that meets factory specifications for Toyota 4Runner vehicles, ensuring compatibility and ease of installation.
Detailed Product Description
This A/C refrigerant discharge hose assembly is built to handle the demands of the Toyota 4Runner’s air conditioning system. It is designed for use with R134a refrigerant and features a discharge line component type. The assembly includes all required fittings and a gasket to ensure a leak-free connection. The suction end uses a P-nut fitting for secure attachment. This hose assembly does not include a switch, bracket, muffler, or service port, aligning with the original equipment configuration. Two green O-rings (part number 24661) are included to maintain proper sealing and system performance.
Common Applications and Issues Addressed
- Replacement of worn or cracked A/C refrigerant discharge hoses
- Resolving refrigerant leaks in the discharge line
- Restoring proper refrigerant flow in Toyota 4Runner A/C systems
- Eliminating poor A/C performance due to damaged hoses
- Maintaining system integrity without the need for additional brackets or switches
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 56303, ensure the vehicle is compatible with R134a refrigerant systems. Use the included gasket and O-rings to prevent leaks and verify that fittings are securely tightened. Since this assembly does not include a bracket or switch, confirm that existing mounting points and components are intact and functional. Proper torque specifications should be followed to avoid damage to fittings or hose ends.
Quality Assurance and Warranty
The Four Seasons Hose Assembly 56303 is an OE replacement part designed to meet or exceed factory standards for durability and performance. It includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 56303 |
| 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 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2000 | Toyota | 4Runner | 2.7L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 1999 | Toyota | 4Runner | 2.7L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 1998 | Toyota | 4Runner | 2.7L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 1997 | Toyota | 4Runner | 2.7L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 1996 | Toyota | 4Runner | 2.7L | 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.