OE Quality
60-Day Returns

Four Seasons 56729 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 56729
The Four Seasons Hose Assembly 56729 is designed specifically for the Chrysler PT Cruiser's HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance.
- Constructed from durable aluminum and rubber materials
- Features a P-nut fitting on both suction ends for secure connections
- Includes captured green o-rings (part number 24610) for effective sealing
- Compatible with R134-a refrigerant systems
- Comes with necessary fittings and a mounting bracket
- OE replacement part ensuring proper fit and function
- Does not include a muffler or service port
Four Seasons Hose Assembly Product Line Details
The Four Seasons Hose Assembly line focuses on providing complete hose assemblies for HVAC systems, combining high-quality materials like aluminum and rubber to withstand system pressures and environmental conditions. The 56729 part is a suction line designed for low-pressure refrigerant flow, ensuring compatibility and durability within the Chrysler PT Cruiser's air conditioning system.
Detailed Product Description
This A/C refrigerant suction hose assembly is engineered to meet the specifications of the Chrysler PT Cruiser. The hose features a P-nut fitting on both ends, allowing for a secure and leak-resistant connection. The captured o-rings included with the assembly provide an additional sealing layer to prevent refrigerant loss. Constructed from a combination of aluminum and rubber, the hose balances flexibility with strength, suitable for low-pressure refrigerant applications using R134-a refrigerant. The included bracket facilitates proper mounting within the vehicle's HVAC system, ensuring stability and reducing vibration. This OE replacement part is designed to match original equipment standards, making it a reliable choice for maintaining factory performance.
Common Applications and Issues Addressed
- Replacement of worn or cracked suction hoses in Chrysler PT Cruiser A/C systems
- Resolving refrigerant leaks caused by damaged fittings or seals
- Restoring proper refrigerant flow to improve air conditioning efficiency
- Eliminating low-pressure system failures due to hose degradation
- Securing hose assembly to prevent vibration-related damage
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 56729, ensure all fittings and o-rings are properly seated to prevent leaks. Use the included bracket to secure the hose assembly firmly in place, minimizing movement and wear. Verify compatibility with the Chrysler PT Cruiser model year before installation. Avoid over-tightening the P-nut fittings to prevent damage to the hose or fittings. It is recommended to evacuate and recharge the A/C system following installation to maintain system integrity.
Quality Assurance and Warranty
Four Seasons provides this hose assembly as an OE replacement part, meeting original equipment specifications for fit and function. The product includes all necessary fittings and seals to ensure a complete 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 | 56729 |
| Position | Hose Assembly |
| Bracket? | w/ 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-Ring A Number/Desc | [24610] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| 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 | Transmission | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chrysler | PT Cruiser | 2.4L | L4 | A/C Refrigerant Suction Hose fits multiple vehicle models. | |
| 2008 | Chrysler | PT Cruiser | 2.4L | L4 | A/C Refrigerant Suction Hose fits multiple vehicle models. | |
| 2007 | Chrysler | PT Cruiser | 2.4L | L4 | Automatic | A/C Refrigerant Suction Hose fits multiple vehicle models. |
| 2006 | Chrysler | PT Cruiser | 2.4L | L4 | Automatic | A/C Refrigerant Suction Hose fits multiple vehicle models. |
| 2005 | Chrysler | PT Cruiser | 2.4L | L4 | Automatic | A/C Refrigerant Suction Hose fits multiple vehicle models. |
| 2004 | Chrysler | PT Cruiser | 2.4L | L4 | Automatic | A/C Refrigerant Suction Hose fits multiple vehicle models. |
| 2003 | Chrysler | PT Cruiser | 2.4L | L4 | Automatic | A/C Refrigerant Suction Hose fits multiple vehicle models. |
* 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.