OE Quality
60-Day Returns

Four Seasons 66084 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 66084
The Four Seasons Hose Assembly 66084 is designed specifically for the Chevrolet Sonic's HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.
- Constructed from durable aluminum and rubber materials
- Features a P-nut fitting on the suction end for secure connection
- Includes a captured o-ring for a tight, leak-free seal
- Compatible with R134a refrigerant systems
- Comes with necessary gaskets and fittings included
- OE replacement part designed without a service port or muffler
Four Seasons Hose Assembly Product Line Details
The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe replacements that meet original equipment specifications. The 66084 suction hose assembly is part of this line, engineered to provide a direct fit and maintain system integrity without additional modifications. This line emphasizes quality materials and proper sealing components to ensure dependable refrigerant flow and system pressure management.
Detailed Product Description
This A/C refrigerant suction hose assembly (part number 66084) is tailored for the Chevrolet Sonic, designed to handle low-pressure refrigerant flow within the vehicle's air conditioning system. The combination of aluminum and rubber materials offers both flexibility and durability, resisting wear and environmental factors. The P-nut fitting on the suction end and the captured o-ring on the opposite end provide secure, leak-resistant connections. This hose assembly is compatible with R134a refrigerant and includes all necessary gaskets and fittings for installation. It does not include a service port, muffler, bracket, or switch, aligning with original equipment specifications for a straightforward replacement.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant suction hoses in Chevrolet Sonic models
- Resolving low refrigerant pressure issues caused by leaks or hose deterioration
- Eliminating refrigerant leaks due to failed seals or fittings
- Restoring proper refrigerant flow to improve air conditioning efficiency
- Addressing hose assembly failures without requiring additional system modifications
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 66084 on a Chevrolet Sonic, ensure all old hose components and seals are fully removed to prevent leaks. Use the included gaskets and fittings to secure connections tightly. Verify that the P-nut fitting and captured o-ring are seated properly to maintain system pressure. Since this assembly does not include a service port or bracket, confirm compatibility with your vehicle’s existing mounting points and service procedures. Proper torque specifications should be followed to avoid damage to fittings.
Quality Assurance and Warranty
Four Seasons manufactures the 66084 hose assembly as an OE replacement part, meeting original equipment standards for fit, form, and function. The product includes all necessary sealing components to ensure a reliable installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Four Seasons |
| Part Number | 66084 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | Captured O-Ring |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| 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 | Low Pressure |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2018 | Chevrolet | Sonic | 1.8L | L4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly | |
| 2017 | Chevrolet | Sonic | 1.8L | L4 | GAS | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2017 | Chevrolet | Sonic | 1.8L | L4 | FLEX | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2016 | Chevrolet | Sonic | 1.8L | L4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly | |
| 2015 | Chevrolet | Sonic | 1.8L | L4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly | |
| 2014 | Chevrolet | Sonic | 1.8L | L4 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly | |
| 2013 | Chevrolet | Sonic | 1.8L | 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.