OE Quality
60-Day Returns

Four Seasons 55760 A/C Suction and Liquid Line Hose Assembly
Overview of Four Seasons Hose Assembly 55760
The Four Seasons Hose Assembly 55760 is designed specifically for Dodge B150, B250, and B350 models. This A/C suction and liquid line hose assembly ensures reliable refrigerant flow and system integrity for vehicles using R12 refrigerant.
- Constructed from durable aluminum and rubber materials
- Includes both block and female o-ring end fittings
- Compatible with high and low pressure A/C systems
- Comes with necessary gaskets, seals, and fittings included
- Equipped with a 13 mm service port and switch service port
- O-rings and manifold included for proper sealing
- OE replacement part designed for direct fit
Detailed Product Description
The Four Seasons Hose Assembly 55760 belongs to the Hose Assembly product line, which focuses on providing complete hose solutions for automotive HVAC systems. This assembly combines aluminum and rubber components to balance flexibility and durability, suitable for the demanding conditions of A/C systems in Dodge B150, B250, and B350 vehicles. The hose assembly features a block style liquid line and a suction end with a female o-ring fitting, ensuring secure connections and leak prevention.
Designed for R12 refrigerant systems, this hose assembly supports both high and low pressure sides of the A/C system. It includes a manifold and multiple green o-rings ([24610], [24650]) along with a filter drier flange port gasket ([24124]) and an additional gasket ([24138]) to maintain system integrity. The assembly also features a 13 mm service port and a switch service port, facilitating maintenance and diagnostics without system evacuation.
Applications and Common Issues Addressed
- Replacement of worn or leaking A/C suction and liquid line hoses in Dodge B150, B250, and B350
- Restores proper refrigerant flow and pressure balance in R12 systems
- Eliminates refrigerant leaks caused by damaged fittings or seals
- Resolves issues related to faulty or missing service ports for system servicing
- Prevents contamination and moisture ingress with included gaskets and o-rings
Installation Notes and Tips
- Ensure compatibility with Dodge B150, B250, and B350 models before installation
- Inspect all included o-rings and gaskets for damage prior to assembly
- Use proper torque specifications on block and female o-ring fittings to avoid leaks
- Verify the presence of the 13 mm service port and switch service port for system access
- Do not reuse old seals or fittings to maintain system integrity
Quality Assurance and Warranty
The Four Seasons Hose Assembly 55760 is an OE replacement part, manufactured to meet original equipment specifications for Dodge B150, B250, and B350 vehicles. It undergoes rigorous quality control to ensure durability and performance under high and low pressure A/C system conditions. The product includes all necessary fittings and seals to provide a complete and reliable installation. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 55760 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Description | Hose Assemblies |
| End 1 Type | Block |
| End 2 Type | Female O-Ring |
| Fittings Included | Included |
| Friction Material Attachment | w/ Switch Port |
| Gasket Or Seal Included | Included |
| Liquid Line Style | Block |
| Manifold? | w/ Manifold |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24610] / Green O-Ring |
| O-Ring B Number/Desc | [24650] / Green O-Ring |
| O-Ring C Number/Desc | [24124] / Filter Drier Flange Port Gasket |
| O-Ring D Number/Desc | [24138] / Gasket |
| O.E. Replacement? | Yes |
| Orifice Tube? | w/o Orifice Tube |
| Refrigerant Type | R12 |
| Service Port Qty | 1 |
| Service Port Type | 13 MM |
| Service Port? | w/ Service Port |
| Style | Hose Assy /Suction, Liquid |
| Suction End Size | No. 10 |
| Suction End Type | Female O-Ring |
| Sve Port Low Side | Low Side |
| Switch Port Size | 1/4 |
| System Pressure | High Pressure / Low Pressure |
| Type | Suction & Liquid Line |
This part fits 20 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1990 | Dodge | B150 | 3.9L | V6 | N/A | Rear A/C not included in this assembly.; Hose Assembly |
| 1990 | Dodge | B150 | 5.2L | V8 | N/A | Hose Assembly |
| 1990 | Dodge | B250 | 3.9L | V6 | N/A | Rear A/C not included in this assembly.; Hose Assembly |
| 1990 | Dodge | B250 | 5.2L | V8 | N/A | Hose Assembly |
| 1990 | Dodge | B250 | 5.9L | V8 | N/A | Hose Assembly |
| 1990 | Dodge | B350 | N/A | Hose Assembly | ||
| 1989 | Dodge | B150 | N/A | Hose Assembly | ||
| 1989 | Dodge | B250 | N/A | Hose Assembly | ||
| 1989 | Dodge | B350 | N/A | Hose Assembly | ||
| 1988 | Dodge | B150 | N/A | Hose Assembly | ||
| 1988 | Dodge | B250 | N/A | Hose Assembly | ||
| 1988 | Dodge | B350 | N/A | Hose Assembly | ||
| 1987 | Dodge | B150 | 5.2L | V8 | N/A | Hose Assembly |
| 1987 | Dodge | B250 | 5.2L | V8 | N/A | Hose Assembly |
| 1987 | Dodge | B250 | 5.9L | V8 | N/A | Hose Assembly |
| 1987 | Dodge | B350 | N/A | Hose Assembly | ||
| 1986 | Dodge | B150 | 5.2L | V8 | N/A | Hose Assembly |
| 1986 | Dodge | B250 | 5.2L | V8 | N/A | Hose Assembly |
| 1986 | Dodge | B250 | 5.9L | V8 | N/A | Hose Assembly |
| 1986 | Dodge | B350 | 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.