OE Quality
60-Day Returns

Four Seasons 55670 A/C Refrigerant Discharge / Suction Hose Assembly
Overview of Four Seasons Hose Assembly 55670
The Four Seasons Hose Assembly 55670 is designed specifically for Ford and Mazda vehicles, including the B2200 and Ranger models. This A/C refrigerant discharge and suction hose assembly ensures reliable HVAC system performance by maintaining proper refrigerant flow and pressure.
- Constructed from durable aluminum and rubber materials
- Compatible with R134a refrigerant type
- Includes green O-rings and gasket for secure sealing
- Features female and male springlock fittings for discharge and suction ends
- Equipped with a service port and muffler for system efficiency
- OEM replacement part ensuring proper fit and function
Detailed Product Features and Specifications
This Four Seasons Hose Assembly belongs to the Hose Assembly product line, which focuses on delivering precise HVAC hose and pipe solutions for automotive air conditioning systems. The 55670 part number features a combination of aluminum and rubber construction, providing durability and flexibility needed for effective refrigerant transfer. It is designed for use with R134a refrigerant, the standard for many modern vehicles.
The hose assembly includes multiple green O-rings ([24606], [24615], [24668]) and spring seals ([24218], [24222]) to ensure leak-free connections. The discharge end measures 0.500 inches (12.7 mm) with a female springlock fitting, while the suction end is 0.625 inches (15.875 mm) with a male springlock fitting. This assembly also includes a service port and muffler but does not come with fittings or a bracket. The manifold is integrated into the design for streamlined installation.
Applications and Common Issues Addressed
- Replacement of worn or damaged A/C refrigerant discharge and suction hoses
- Resolving refrigerant leaks caused by degraded seals or O-rings
- Restoring proper refrigerant flow in Ford B2200 and Mazda Ranger HVAC systems
- Eliminating noise and vibration with the included muffler
- Ensuring compatibility with R134a refrigerant systems
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 55670, ensure all old hoses and seals are fully removed to prevent leaks. Use the included green O-rings and gasket to maintain a secure seal at all connection points. The female and male springlock fittings simplify attachment to the vehicle’s A/C system. Note that fittings and brackets are not included, so retain or replace these components as needed. The service port allows for easy refrigerant charging and system diagnostics.
Quality Assurance and Warranty
Four Seasons provides this hose assembly as an OEM replacement part, meeting original equipment specifications for fit and function. The inclusion of multiple O-rings and a gasket ensures a reliable seal to prevent refrigerant loss. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.
| Brand | Four Seasons |
|---|---|
| Part Number | 55670 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Discharge End IN | 0.500 |
| Discharge End MM | 12.700 |
| Discharge End Style | Female Springlock |
| Discharge End Type | Female Springlock |
| Fittings Included | Not Included |
| Friction Material Attachment | w/ Switch Port |
| Gasket Or Seal Included | Included |
| Manifold? | Yes |
| Material | Aluminum / Rubber |
| Muffler? | w/ Muffler |
| O-Ring A Number/Desc | [24606] / Green O-Ring |
| O-Ring B Number/Desc | [24615] / Green O-Ring |
| O-Ring C Number/Desc | [24668] / Green O-Ring |
| O-Ring D Number/Desc | [24218] / Spring |
| O-Ring E Number/Desc | [24222] / Spring |
| O-Rings Included? | Included |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port? | w/ Service Port |
| Suction End IN | 0.625 |
| Suction End MM | 15.875 |
| Suction End Style | Male Springlock |
| Suction End Type | Male Springlock |
| Switch Included? | Not Included |
| Type | Discharge & Suction Line |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1993 | Ford | Ranger | 2.3L | L4 | N/A | Hose Assembly |
| 1993 | Mazda | B2200 | N/A | Hose Assembly | ||
| 1992 | Mazda | B2200 | N/A | 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.