OE Quality
60-Day Returns

Four Seasons 65159 A/C Suction and Liquid Line Hose Assembly
Overview of Four Seasons Hose Assembly 65159
The Four Seasons Hose Assembly 65159 is designed specifically for Jeep Wrangler models, providing reliable HVAC performance. This A/C suction and liquid line hose assembly is engineered to handle refrigerants R134a and R1234yf, ensuring compatibility with modern air conditioning systems.
- Constructed from durable aluminum and rubber materials
- Features a P-nut fitting on one end and a flange on the other
- Includes gasket or seal for secure connections
- Equipped with a service port and switch service port for maintenance access
- Fittings included for proper installation
- Designed without a bracket and muffler
- Style: Hose assembly with integrated heat exchanger (IHX)
Four Seasons Hose Assembly Product Line Details
The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems, combining both suction and liquid line hoses into a single unit. This approach simplifies replacement and ensures compatibility between components. The 65159 part number is part of this line, offering a reliable solution for Jeep Wrangler air conditioning repairs and maintenance.
Detailed Product Description
This hose assembly combines aluminum and rubber materials to balance durability and flexibility, essential for the demanding environment of automotive HVAC systems. The P-nut fitting on one end and flange on the other provide secure, leak-resistant connections. The inclusion of a gasket or seal helps maintain system integrity, while the service port and switch service port allow for easy refrigerant charging and diagnostics. Compatible with both R134a and R1234yf refrigerants, this hose assembly supports current and future refrigerant standards. The design excludes a bracket and muffler, focusing on a streamlined installation with integrated heat exchanger functionality.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C suction and liquid line hoses on Jeep Wrangler
- Resolving refrigerant leaks caused by deteriorated seals or fittings
- Upgrading HVAC components to support R134a and R1234yf refrigerants
- Improving system performance by replacing assemblies with integrated heat exchangers
- Facilitating maintenance with included service ports for pressure checks and recharging
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 65159, ensure the P-nut fitting and flange connections are properly tightened to prevent leaks. Use the included gasket or seal to maintain a secure seal. The service ports provide convenient access for refrigerant servicing, so verify their accessibility during installation. This assembly is designed without a bracket, so confirm existing mounting points on the Jeep Wrangler are compatible or require adjustment.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet industry standards for HVAC components. The Hose Assembly 65159 undergoes quality checks to ensure durability and performance. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Refer to official Four Seasons documentation for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 65159 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | Flange |
| Refrigerant Type | R134a r1234yf |
| Gasket Or Seal Included | Included |
| Switch Service Port | Yes |
| Fittings Included | Included |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| Muffler? | No |
| Service Port Included | Yes |
| Style | Hose assembly w/ ihx |
| Type | Suction & liquid line |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2025 | Jeep | Wrangler | 2.0L | L4 | GAS | N/A | w/ R134a; Hose Assembly |
| 2024 | Jeep | Wrangler | 2.0L | L4 | GAS | N/A | w/ R134a; Hose Assembly |
| 2023 | Jeep | Wrangler | 3.6L | V6 | N/A | w/ R134a; Hose Assembly | |
| 2022 | Jeep | Wrangler | 2.0L | L4 | GAS | N/A | w/ R134a; Hose Assembly |
| 2021 | Jeep | Wrangler | 3.6L | V6 | N/A | w/ R134a; Hose Assembly | |
| 2020 | Jeep | Wrangler | 3.6L | V6 | N/A | w/ R134a; Hose Assembly | |
| 2019 | Jeep | Wrangler | N/A | w/ R134a; Hose Assembly | |||
| 2018 | Jeep | Wrangler | 3.6L | V6 | N/A | w/ R134a; 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.