OE Quality
60-Day Returns

Four Seasons 66259 A/C Refrigerant Discharge Hose
Reliable A/C Refrigerant Discharge Hose for Kia Rondo
The Four Seasons Hose Assembly 66259 is designed specifically for the Kia Rondo to ensure efficient and durable air conditioning system performance. This high-pressure A/C refrigerant discharge hose is engineered to meet original equipment specifications, providing a dependable replacement for your vehicle's HVAC system.
- Constructed from durable aluminum and brass materials
- Compatible with R134a refrigerant systems
- Includes necessary fittings and green O-rings for secure sealing
- Designed as a high-pressure discharge line without a service port or muffler
- Features a P-nut fitting suction end for proper connection
Four Seasons Hose Assembly Product Line Overview
The Hose Assembly line by Four Seasons focuses on delivering precise HVAC hose and pipe replacements that match original equipment standards. The 66259 discharge hose is part of this line, offering a direct OE replacement solution for Kia Rondo models. This product line emphasizes material quality and fitment accuracy to maintain system integrity and performance.
Product Details and Specifications
This A/C refrigerant discharge hose is constructed from aluminum and brass, materials chosen for their corrosion resistance and strength under high pressure. It is designed for use with R134a refrigerant, the standard for many modern automotive air conditioning systems. The hose assembly includes all necessary fittings and two green O-rings (part number 24649) to ensure a tight, leak-free connection. It does not include a service port, switch, bracket, or muffler, focusing solely on the discharge line function. The suction end uses a P-nut fitting type, facilitating proper installation and secure attachment.
Common Applications and Problem Resolution
- Replacement of worn or leaking A/C refrigerant discharge hoses in Kia Rondo vehicles
- Restoring proper high-pressure refrigerant flow in the HVAC system
- Eliminating refrigerant leaks caused by damaged or corroded hoses
- Ensuring compatibility with R134a refrigerant systems
- Maintaining system pressure and preventing A/C performance issues
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66259, ensure the vehicle is compatible with R134a refrigerant and the Kia Rondo model year matches the part specifications. Use the included fittings and green O-rings to achieve a secure seal. Avoid using hoses with service ports or brackets not included in this assembly. Proper torque on fittings and careful routing will help prevent premature wear or leaks.
Quality Assurance and Warranty
This hose assembly is an original equipment replacement part, designed to meet or exceed OEM standards for durability and performance. Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the manufacturer’s warranty documentation for specific terms related to the Hose Assembly 66259.
| Brand | Four Seasons |
| Part Number | 66259 |
| 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 / Brass |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24649] / 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 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Kia | Rondo | 2.4L | L4 | N/A | Compatible with various vehicles A/C refrigerant discharge hose; Hose Assembly |
| 2009 | Kia | Rondo | 2.4L | L4 | N/A | Discharge Line; Hose Assembly |
| 2008 | Kia | Rondo | 2.4L | L4 | N/A | From 5/2008; 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.