OE Quality
60-Day Returns

Four Seasons 66277 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 66277
The Four Seasons Hose Assembly 66277 is designed specifically for the Kia Rondo's HVAC system, providing reliable performance for the A/C refrigerant suction line. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity.
- Material: Aluminum and rubber construction for durability and flexibility
- End 1 Type: P-nut fitting for secure connection
- End 2 Type: P-nut washer included for leak prevention
- Refrigerant Type: Compatible with R134a refrigerant
- Component Type: Suction line designed for low-pressure system operation
- Includes gasket, fittings, and green round O-rings for proper sealing
- Equipped with a muffler to reduce system noise
- Service port included with 13 mm size for easy maintenance
- OE replacement part ensuring proper fit and function
Four Seasons Hose Assembly Product Line Details
The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose and pipe solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, such as the 66277 hose assembly designed for the Kia Rondo, ensuring compatibility with original equipment specifications and reliable system performance.
Detailed Product Description
The Four Seasons 66277 A/C refrigerant suction hose is engineered to meet the demands of the Kia Rondo's low-pressure HVAC system. Featuring a combination of aluminum and rubber, this hose assembly balances strength and flexibility to withstand temperature fluctuations and pressure changes. The inclusion of P-nut fittings and washers on both ends guarantees a secure, leak-resistant connection. Additionally, the assembly comes with green round O-rings ([24602] and [24641]) and necessary fittings to maintain a tight seal. The built-in muffler helps minimize operational noise, enhancing overall comfort. This hose assembly supports R134a refrigerant and includes a 13 mm service port for convenient system servicing.
Common Applications and Issues Addressed
- Replacement of worn or cracked suction hoses in Kia Rondo HVAC systems
- Resolving refrigerant leaks caused by damaged fittings or seals
- Eliminating low-pressure system failures due to hose degradation
- Reducing A/C system noise with integrated muffler feature
- Facilitating maintenance with included service port and fittings
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66277 on a Kia Rondo, ensure all O-rings and gaskets are properly seated to prevent leaks. Use the included fittings and verify the P-nut connections are tightened to manufacturer torque specifications. The service port allows for easy refrigerant charging and system diagnostics. Avoid using hoses without the muffler feature to reduce noise and vibration. It is recommended to inspect the entire HVAC system for additional wear during installation.
Quality Assurance and Warranty
This Four Seasons hose assembly is an OE replacement part, designed to meet or exceed original equipment standards for fit, form, and function. The product includes all necessary seals and fittings to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 66277 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | P-Nut Washer |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/ Muffler |
| O-Ring A Number/Desc | [24602] / Green Round O-Ring |
| O-Ring B Number/Desc | [24641] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port Qty | 1 |
| Service Port Size | 13 mm |
| Service Port? | w/ Service Port |
| Suction End Type | P-Nut Fitting |
| Sve Port Low Side | Low Side |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Kia | Rondo | 2.7L | V6 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2008 | Kia | Rondo | 2.7L | V6 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2007 | Kia | Rondo | 2.7L | V6 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; 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.