OE Quality
60-Day Returns

Four Seasons 66536 A/C Refrigerant Discharge Hose
Overview of Four Seasons Hose Assembly 66536
The Four Seasons Hose Assembly 66536 is designed specifically for Ford F-150 models requiring a reliable A/C refrigerant discharge hose. Constructed with durable aluminum and rubber materials, this hose assembly supports high-pressure R134a refrigerant systems, ensuring efficient air conditioning performance.
- Compatible with Ford F-150 A/C systems
- High-pressure discharge line for R134a refrigerant
- Includes gasket, fittings, and muffler for noise reduction
- Equipped with a switch service port (M10x1.25) without the switch included
- O-rings included for secure sealing (two green O-rings, part number 24661)
- OEM replacement part ensuring proper fit and function
- Features a P-nut fitting suction end for secure connections
Four Seasons Hose Assembly Product Line Details
The Four Seasons Hose Assembly product line focuses on delivering complete hose assemblies tailored for HVAC systems in vehicles. This line includes components such as discharge lines with integrated fittings, gaskets, and mufflers to reduce noise and vibration. The 66536 part number is part of this line, providing a direct OEM replacement for Ford F-150 models, ensuring compatibility and durability in high-pressure A/C refrigerant applications.
Detailed Product Description
This A/C refrigerant discharge hose assembly is engineered with a combination of aluminum and rubber to withstand the demands of high-pressure R134a refrigerant systems. The inclusion of a gasket and fittings simplifies installation and ensures a leak-free connection. The hose assembly also features a muffler to minimize operational noise. The switch service port allows for easy servicing, although the switch itself is not included. The P-nut fitting on the suction end provides a secure and reliable connection point. This hose assembly is designed without a bracket and service port, focusing on essential components for efficient system operation.
Common Applications and Issues Addressed
- Replacement of worn or leaking A/C refrigerant discharge hoses in Ford F-150 vehicles
- Resolving high-pressure refrigerant leaks that reduce cooling efficiency
- Eliminating noise caused by damaged or missing mufflers in the discharge line
- Addressing issues related to faulty or missing gaskets and O-rings causing refrigerant loss
- Upgrading OEM components with a direct replacement hose assembly for reliable performance
Installation Notes and Tips
- Ensure the system is fully depressurized before removing the old hose assembly
- Verify the correct orientation of the P-nut fitting and switch service port during installation
- Replace all O-rings included with the assembly to maintain a proper seal
- Check for any signs of wear or damage on adjacent components during installation
- Tighten fittings to manufacturer torque specifications to prevent leaks
Quality Assurance and Warranty
The Four Seasons Hose Assembly 66536 is an OEM replacement part designed to meet or exceed original equipment specifications for Ford F-150 A/C systems. It includes all necessary gaskets, fittings, and O-rings to ensure a secure and leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for quality and reliability.
| Brand | Four Seasons |
| Part Number | 66536 |
| 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 |
| Material | Aluminum / Rubber |
| Muffler? | w/ 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 |
| Switch Port Size | M10X1.25 |
| System Pressure | High Pressure |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Ford | F-150 | 6.2L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2013 | Ford | F-150 | 6.2L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2012 | Ford | F-150 | 6.2L | V8 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2011 | Ford | F-150 | 6.2L | V8 | 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.