OE Quality
60-Day Returns

Four Seasons 56621 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 56621
The Four Seasons Hose Assembly 56621 is designed specifically for Honda Prelude models requiring a reliable A/C refrigerant suction hose. Constructed from durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for R134-a air conditioning systems.
- Material: Aluminum and rubber construction for durability and flexibility
- End 1 Type: Male o-ring connection
- End 2 Type: Female o-ring connection
- Refrigerant Type: Compatible with R134-a refrigerant
- Component Type: Suction line for low-pressure A/C system
- Includes gasket and fittings for secure installation
- Service port: One 13 mm R134-a quick disconnect low side port included
- O-rings: Two green o-rings (part number 24610) included
- OE Replacement: Yes, designed to meet original equipment specifications
- Excludes bracket, muffler, and switch
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing complete hose solutions for automotive HVAC systems. This product line includes assemblies engineered to meet or exceed OEM standards, ensuring proper fit and function. The 56621 hose assembly is part of this line, offering a direct replacement suction hose for Honda Prelude vehicles, designed to maintain system pressure and refrigerant flow without the need for additional modifications.
Detailed Product Description
This A/C refrigerant suction hose assembly is built with a combination of aluminum and rubber to withstand the demands of low-pressure refrigerant flow in R134-a systems. The male and female o-ring ends provide secure, leak-resistant connections, while the included gasket and fittings simplify installation. The integrated 13 mm quick disconnect service port on the low-pressure side allows for convenient system servicing without compromising the hose integrity. This hose assembly does not include a bracket, muffler, or switch, focusing solely on the suction line function.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C suction hoses on Honda Prelude models
- Resolving refrigerant leaks caused by cracked or deteriorated hoses
- Restoring proper low-pressure refrigerant flow in the A/C system
- Facilitating maintenance with an integrated service port for quick disconnect
- Ensuring compatibility with R134-a refrigerant systems
Installation Notes and Tips
- Verify compatibility with Honda Prelude model year before installation
- Ensure all old refrigerant is properly recovered before hose replacement
- Use the included gasket and fittings to secure connections and prevent leaks
- Check O-ring condition and replace if necessary to maintain seal integrity
- Do not reuse old hoses or fittings to avoid system contamination
Quality Assurance and Warranty
The Four Seasons Hose Assembly 56621 is manufactured to meet original equipment standards, providing reliable performance in Honda Prelude A/C systems. This part is an OE replacement, ensuring fit and function consistent with factory specifications. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.
| Brand | Four Seasons |
|---|---|
| Part Number | 56621 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | Male O-Ring |
| End 2 Type | Female 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 Qty | 1 |
| Service Port Size | 13 mm |
| Service Port Type | R134-A Quick Disconnect |
| Service Port? | w/ Service Port |
| Suction End Type | Female O-Ring |
| Sve Port Low Side | Low Side |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Honda | Prelude | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1995 | Honda | Prelude | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1994 | Honda | Prelude | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1993 | Honda | Prelude | 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.