OE Quality
60-Day Returns

Four Seasons 56628 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 56628
The Four Seasons Hose Assembly 56628 is designed specifically for the A/C refrigerant suction line in Chevrolet Equinox and Pontiac Torrent models. This hose assembly ensures reliable low-pressure refrigerant flow with durable aluminum and rubber construction, making it a precise replacement for your vehicle's HVAC system.
- Material: Aluminum and rubber for durability and flexibility
- End 1 Type: Flange connection
- End 2 Type: P-nut fitting for secure attachment
- Refrigerant Type: Compatible with R134-a refrigerant
- Includes gasket and fittings for proper sealing and installation
- Low-pressure suction line designed without muffler or bracket
- Includes two slimline washer O-rings (part number 24404)
- OEM replacement part ensuring proper fit and function
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing reliable HVAC hose and pipe solutions tailored to specific vehicle applications. The 56628 part is part of this line, offering a direct replacement suction hose assembly that meets original equipment specifications. This product line emphasizes compatibility and quality materials to maintain efficient air conditioning system performance in Chevrolet and Pontiac vehicles.
Detailed Product Description
This A/C refrigerant suction hose assembly (part number 56628) is engineered for use with R134-a refrigerant systems in Chevrolet Equinox and Pontiac Torrent models. Constructed from a combination of aluminum and rubber, it balances strength and flexibility to withstand system pressures and temperature variations. The hose features a flange connection on one end and a P-nut fitting on the other, ensuring a secure and leak-free installation. Included are two slimline washer O-rings (24404) and necessary fittings, which help maintain a tight seal and prevent refrigerant loss. This assembly does not include a muffler, bracket, or switch, focusing solely on the suction line function within the HVAC system.
Common Issues Addressed by This Hose Assembly
- Leaks or cracks in the original suction hose causing refrigerant loss
- Reduced A/C system efficiency due to damaged or worn hose components
- Failure of low-pressure refrigerant line connections
- Replacement of OEM suction line to restore proper refrigerant flow
- Corrosion or wear in aluminum or rubber sections of the hose
Installation Notes and Tips
- Ensure the vehicle is compatible: Chevrolet Equinox and Pontiac Torrent models
- Use included gasket and fittings for proper sealing during installation
- Check O-rings (part number 24404) for damage and replace if necessary
- Do not reuse old fittings or seals to avoid leaks
- Verify refrigerant type R134-a compatibility before installation
Quality Assurance and Warranty
The Four Seasons Hose Assembly 56628 is an OEM replacement part designed to meet original equipment standards for fit, form, and function. It undergoes quality checks to ensure durability and performance in low-pressure A/C refrigerant systems. Warranty details are provided by Four Seasons and typically cover defects in material and workmanship under normal use conditions.
| Brand | Four Seasons |
| Part Number | 56628 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | Flange |
| 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.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| Service Port? | w/ Service Port |
| Suction End Type | P-Nut Fitting |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Chevrolet | Equinox | 3.4L | V6 | N/A | Suction Line; Evaporator End; Hose Assembly |
| 2009 | Pontiac | Torrent | 3.4L | V6 | N/A | Suction Line; Evaporator End; Hose Assembly |
| 2008 | Chevrolet | Equinox | 3.4L | V6 | N/A | Suction Line; Evaporator End; Hose Assembly |
| 2008 | Pontiac | Torrent | 3.4L | V6 | N/A | Suction Line; Evaporator End; Hose Assembly |
| 2007 | Chevrolet | Equinox | N/A | Suction Line; Evaporator End; Hose Assembly | ||
| 2007 | Pontiac | Torrent | N/A | Suction Line; Evaporator End; Hose Assembly | ||
| 2006 | Chevrolet | Equinox | N/A | Suction Line; Evaporator End; Hose Assembly | ||
| 2006 | Pontiac | Torrent | N/A | Suction Line; Evaporator End; 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.