OE Quality
60-Day Returns

Four Seasons 65649 A/C Refrigerant Liquid Hose
Reliable A/C Refrigerant Liquid Hose for Chevrolet Cavalier and Pontiac Sunfire
The Four Seasons Hose Assembly part number 65649 is designed specifically for high-pressure A/C systems using R134-a refrigerant. This liquid line hose assembly provides a direct OE replacement solution for Chevrolet Cavalier and Pontiac Sunfire models, ensuring proper fit and function.
Key Features of Four Seasons Hose Assembly 65649
- Compatible with R134-a refrigerant systems
- High-pressure system rated for durability
- Includes gasket and fittings for secure connections
- Liquid line style with captured o-ring for leak prevention
- Equipped with orifice tube and P-nut fitting suction end
- OE replacement part designed without service port or bracket
- Thread size M24 x 2.0 for precise fitment
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on delivering reliable HVAC hose and pipe components tailored to specific vehicle applications. This product line emphasizes compatibility and quality, providing assemblies that meet original equipment specifications. Part number 65649 is part of this line, engineered to maintain system integrity and performance in Chevrolet Cavalier and Pontiac Sunfire A/C systems.
Detailed Product Description
This A/C refrigerant liquid hose assembly is designed for use in high-pressure R134-a systems, commonly found in Chevrolet Cavalier and Pontiac Sunfire vehicles. The hose features a captured o-ring liquid line style, which helps ensure a secure, leak-resistant seal. It includes an orifice tube and a P-nut fitting on the suction end, facilitating proper refrigerant flow and system operation. The assembly does not include a service port or bracket, aligning with original equipment design. The M24 x 2.0 thread size matches factory specifications for straightforward installation and reliable performance.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant liquid hoses
- Resolving refrigerant leaks due to degraded seals or fittings
- Restoring proper refrigerant flow in high-pressure A/C systems
- Maintaining system pressure and preventing contamination
- Ensuring compatibility with Chevrolet Cavalier and Pontiac Sunfire HVAC systems
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 65649, ensure the system is fully evacuated and depressurized before removal of the old hose. Verify that the captured o-ring and gasket are properly seated to prevent leaks. Use the correct torque specifications for the M24 x 2.0 fittings to avoid damage. Since this assembly does not include a service port or bracket, confirm that existing components are in good condition or replaced as needed during installation.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet or exceed original equipment standards. Part number 65649 undergoes rigorous quality control to ensure durability and performance in Chevrolet Cavalier and Pontiac Sunfire A/C systems. Warranty coverage details should be confirmed with the product documentation or manufacturer.
| Brand | Four Seasons |
| Part Number | 65649 |
| Position | Hose Assembly |
| Refrigerant Type | R134-a |
| System Pressure | High pressure |
| Gasket Or Seal Included | Included |
| Switch Service Port | W/o switch port |
| Fittings Included | Included |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| Liquid Line Style | Captured o-ring |
| Lqd Line Thrd Size | M24 x 2.0 |
| O.E. Replacement? | Yes |
| Orifice Tube? | W/ orifice tube |
| Service Port? | W/o service port |
| Style | Liquid line hose assembly w/o orifice tube |
| Suction End Type | P-nut fitting |
| Type | Liquid line |
This part fits 22 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2005 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 2005 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 2004 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 2004 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 2003 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 2003 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 2002 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 2002 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 2001 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 2001 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 2000 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 2000 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 1999 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 1999 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 1998 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 1998 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 1997 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 1997 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 1996 | Chevrolet | Cavalier | N/A | Fitment: Without Orifice Tube.; Hose Assembly |
| 1996 | Pontiac | Sunfire | N/A | w/o Orifice Tube; Hose Assembly |
| 1995 | Chevrolet | Cavalier | N/A | w/o Orifice Tube; Hose Assembly |
| 1995 | Pontiac | Sunfire | N/A | w/o Orifice Tube; 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.