OE Quality
60-Day Returns

Four Seasons 66437 A/C Refrigerant Discharge Hose
Reliable A/C Refrigerant Discharge Hose for Nissan Rogue
The Four Seasons Hose Assembly 66437 is designed specifically for Nissan Rogue models requiring a durable and efficient A/C refrigerant discharge hose. Engineered to handle high-pressure R134a refrigerant systems, this hose assembly ensures proper function and longevity in your vehicle's HVAC system.
- Constructed from aluminum and rubber materials for durability and flexibility
- Compatible with R134a refrigerant systems
- Includes gasket and fittings for secure installation
- Designed as a high-pressure discharge line without a service port or switch
- Equipped with two green O-rings (part number 24661) for reliable sealing
- Features a P-nut fitting on the suction end for proper connection
- OE replacement part ensuring direct fit and function
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. This product line includes assemblies designed to meet or exceed original equipment specifications, offering reliable performance and ease of installation. The 66437 hose assembly is part of this line, delivering a high-quality discharge hose tailored for Nissan Rogue vehicles.
Product Details and Specifications
This A/C refrigerant discharge hose is constructed with a combination of aluminum and rubber, providing the necessary strength and flexibility to withstand high system pressures typical in R134a refrigerant applications. The assembly includes all required fittings and gaskets, ensuring a secure and leak-free connection. It does not include a service port, switch, bracket, or muffler, focusing solely on the discharge line function. The included green O-rings (two in quantity) help maintain a tight seal, preventing refrigerant leaks and maintaining system integrity.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant discharge hoses on Nissan Rogue models
- Resolving refrigerant leaks caused by cracked or deteriorated hoses
- Addressing loss of A/C system pressure due to faulty discharge lines
- Improving HVAC system efficiency by restoring proper refrigerant flow
- Ensuring compatibility with R134a refrigerant systems in Nissan Rogue vehicles
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66437, ensure the vehicle is depressurized and the A/C system is properly evacuated before removal of the old hose. Use the included fittings and gaskets to secure connections, and verify that the two green O-rings are correctly seated to prevent leaks. This hose assembly is designed as a direct OE replacement, so no modifications should be necessary. Avoid using a service port or switch as this assembly does not include these components.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet original equipment standards, providing reliable performance and durability. The 66437 hose assembly is an OE replacement part, ensuring compatibility and fitment with Nissan Rogue models. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.
| Brand | Four Seasons |
|---|---|
| Part Number | 66437 |
| 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 |
| Material | Aluminum / Rubber |
| 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 |
| System Pressure | High Pressure |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Nissan | Rogue | N/A | Discharge Line; Korean Built; Hose Assembly | ||
| 2019 | Nissan | Rogue | N/A | Discharge Line; Korean Built; Hose Assembly | ||
| 2018 | Nissan | Rogue | N/A | Discharge Line; Korean Built; Hose Assembly | ||
| 2017 | Nissan | Rogue | 2.5L | L4 | N/A | Discharge Line; Korean Built; Hose Assembly |
| 2016 | Nissan | Rogue | N/A | Discharge Line; Korean Built; Hose Assembly | ||
| 2015 | Nissan | Rogue | N/A | Discharge Line; Korean Built; 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.