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Four Seasons 66159 A/C Refrigerant Discharge / Suction Hose Assembly
Overview of Four Seasons Hose Assembly 66159
The Four Seasons Hose Assembly 66159 is designed specifically for Jeep Cherokee models, providing reliable A/C refrigerant discharge and suction line functionality. Constructed with durable aluminum and rubber materials, this hose assembly supports the R1234yf refrigerant system and includes essential seals for a secure fit.
- Compatible with Jeep Cherokee A/C systems using R1234yf refrigerant
- Durable aluminum and rubber construction for long-lasting performance
- Includes slimline washer O-rings and gasket for leak prevention
- Features P-nut fittings on both discharge and suction ends
- Equipped with R1234yf quick disconnect service port
- OE replacement part ensuring proper fit and function
Detailed Product Description
This Four Seasons Hose Assembly 66159 belongs to the Hose Assembly product line, which focuses on delivering precise and reliable HVAC hose and pipe solutions. The assembly combines aluminum and rubber materials to withstand the pressures and temperatures typical in automotive A/C systems. It is engineered for use with the R1234yf refrigerant, a modern refrigerant type used in newer vehicle models like the Jeep Cherokee.
The hose assembly includes two slimline washer O-rings (part numbers 24404 and 24402) and a gasket to ensure a tight seal and prevent refrigerant leaks. The discharge end features a P-nut fitting style, as does the suction end, with the suction end having a male P-nut fitting. The manifold is included and designed with a block style, but the assembly does not include a bracket, muffler, or switch. The service port is equipped with a quick disconnect compatible with R1234yf refrigerant systems, facilitating easier maintenance and service.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant discharge and suction hoses on Jeep Cherokee vehicles
- Resolving refrigerant leaks caused by degraded seals or fittings
- Restoring proper refrigerant flow and pressure in the A/C system
- Upgrading to a compatible hose assembly for R1234yf refrigerant systems
- Addressing issues related to faulty or missing O-rings and gaskets
Installation Notes and Tips
- Ensure compatibility with Jeep Cherokee models before installation
- Inspect all included O-rings and gasket for damage prior to assembly
- Use proper torque specifications on P-nut fittings to avoid leaks
- Verify the service port quick disconnect is properly seated for maintenance access
- Check for any signs of wear or damage on the manifold block during installation
Quality Assurance and Warranty
The Four Seasons Hose Assembly 66159 is an OE replacement part, designed to meet or exceed original equipment specifications for Jeep Cherokee A/C systems. It includes all necessary seals and fittings to ensure a secure and leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and reliability.
| Brand | Four Seasons |
| Part Number | 66159 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Discharge End Style | P-Nut Fitting |
| Discharge End Type | P-Nut Fitting |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Manifold Suc Style | Block |
| Manifold? | Yes |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24404] / Slimline Washer |
| O-Ring B Number/Desc | [24402] / Slimline Washer |
| O-Rings Included? | Included |
| O.E. Replacement? | Yes |
| Refrigerant Type | R1234yf |
| Service Port Type | R1234yf Quick Disconnect |
| Service Port? | w/ Service Port |
| Suction End Style | Male P-Nut Fitting |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
| Type | Discharge & Suction Line |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Jeep | Cherokee | 2.4L | L4 | N/A | w/ HFO-1234yf; Hose Assembly |
| 2017 | Jeep | Cherokee | 2.4L | L4 | N/A | w/ HFO-1234yf; Hose Assembly |
| 2016 | Jeep | Cherokee | 2.4L | L4 | N/A | w/ HFO-1234yf; Hose Assembly |
| 2015 | Jeep | Cherokee | 2.4L | L4 | N/A | w/ HFO-1234yf; Hose Assembly |
| 2014 | Jeep | Cherokee | 2.4L | L4 | N/A | w/ HFO-1234yf; 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.