OE Quality
60-Day Returns

Four Seasons 66707 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 66707
The Four Seasons Hose Assembly 66707 is designed specifically for Volkswagen Jetta models requiring a reliable A/C refrigerant suction hose. Engineered with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134-a refrigerant.
- Constructed from aluminum and rubber for durability and flexibility
- Equipped with P-nut fittings on both ends for secure connections
- Includes slimline washer and green round O-ring for proper sealing
- Compatible with R134-a refrigerant systems
- Features a low side R134-a quick disconnect service port (13 mm)
- OE replacement part designed to meet original equipment specifications
- Fittings and gasket included for complete installation
Four Seasons Hose Assembly Product Line Details
The Four Seasons Hose Assembly product line focuses on delivering precise HVAC hose solutions tailored to specific vehicle applications. This line emphasizes quality materials and exact fitment, ensuring that each hose assembly, including part number 66707, meets the demands of automotive air conditioning systems. The Hose Assembly line supports efficient refrigerant flow and system reliability, making it suitable for Volkswagen Jetta models requiring a direct OE replacement suction line.
Detailed Product Description
This A/C refrigerant suction hose from Four Seasons is constructed with a combination of aluminum and rubber, providing both strength and flexibility to withstand the pressures and temperature variations within the HVAC system. Both ends feature P-nut fittings, facilitating a secure and leak-resistant connection. The included slimline washer (part number 24404) and green round O-ring (part number 24635) ensure proper sealing to prevent refrigerant loss. The hose assembly is designed without a muffler or bracket and does not include a switch, focusing on essential components for the suction line. The integrated low side service port with a 13 mm quick disconnect allows for convenient maintenance and refrigerant charging on Volkswagen Jetta vehicles using R134-a refrigerant.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant suction hoses on Volkswagen Jetta
- Resolving refrigerant leaks caused by deteriorated seals or fittings
- Restoring proper refrigerant flow to improve air conditioning performance
- Addressing issues related to faulty or missing service ports for maintenance
- Upgrading to an OE replacement hose assembly for system reliability
Installation Notes and Tips
- Ensure compatibility with Volkswagen Jetta models before installation
- Use the included gasket and O-rings to achieve a proper seal and prevent leaks
- Inspect fittings and service port for damage prior to installation
- Do not overtighten P-nut fittings to avoid damage to threads or hose
- Follow manufacturer guidelines for refrigerant handling and system evacuation
Quality Assurance and Warranty
The Four Seasons Hose Assembly 66707 is an OE replacement part manufactured to meet original equipment standards for fit, form, and function. It includes all necessary fittings and seals to ensure a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality standards, offering dependable performance for Volkswagen Jetta HVAC systems.
| Brand | Four Seasons |
| Part Number | 66707 |
| 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 Fitting |
| 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 | [24404] / Slimline Washer |
| O-Ring B Number/Desc | [24635] / Green Round O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| Service Port Qty | 1 |
| Service Port Size | 13 mm |
| Service Port Type | R134-A Quick Disconnect |
| Service Port? | w/ Service Port |
| Suction End Type | P-Nut Fitting |
| Sve Port Low Side | Low Side |
| Switch Included? | Not Included |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2018 | Volkswagen | Jetta | 1.4L | L4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2017 | Volkswagen | Jetta | 1.4L | L4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2016 | Volkswagen | Jetta | 1.4L | L4 | 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.