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Four Seasons 55483 A/C Refrigerant Discharge / Suction Hose Assembly
Overview of Four Seasons Hose Assembly 55483
The Four Seasons Hose Assembly 55483 is designed specifically for Chevrolet Astro and GMC Safari vehicles. This A/C refrigerant discharge and suction hose assembly ensures reliable performance in your vehicle's HVAC system by using durable aluminum and rubber materials compatible with R134a refrigerant.
- Constructed from aluminum and rubber for durability and flexibility
- Compatible with R134a refrigerant systems
- Includes green o-rings for secure sealing (part numbers 24608, 24612, 24615)
- Equipped with a muffler to reduce noise
- Designed without a service port or bracket for direct replacement
- Female o-ring fittings on both discharge and suction ends
- OE replacement part ensuring proper fit and function
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly product line focuses on providing reliable HVAC hoses and pipes engineered to meet original equipment specifications. This line includes assemblies designed to maintain proper refrigerant flow and system integrity, such as the 55483 hose assembly, which combines discharge and suction lines with essential components like manifold and muffler features to support efficient air conditioning operation.
Detailed Product Description
The Four Seasons 55483 hose assembly is a combined discharge and suction line tailored for Chevrolet Astro and GMC Safari models. It features aluminum and rubber construction to withstand the pressures and temperatures typical in automotive A/C systems. The assembly includes multiple green o-rings (part numbers 24608, 24612, 24615) to ensure leak-free connections. The discharge end uses a female UNF o-ring fitting style, as does the suction end, both designed for secure sealing without the need for additional fittings or brackets. This assembly also incorporates a muffler to minimize operational noise, enhancing cabin comfort. It is designed without a service port or switch, aligning with original equipment specifications for these vehicle models.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant discharge and suction hoses
- Resolving refrigerant leaks caused by degraded o-rings or hose material
- Eliminating noise issues related to faulty or missing mufflers in the A/C line
- Restoring proper refrigerant flow in Chevrolet Astro and GMC Safari HVAC systems
- Addressing system inefficiencies due to cracked or corroded hose assemblies
Installation Notes and Tips
- Ensure compatibility with Chevrolet Astro and GMC Safari models before installation
- Inspect and replace all included green o-rings to maintain a proper seal
- Verify that the discharge and suction ends align correctly with vehicle fittings
- Do not attempt to add service ports or brackets as this assembly is designed without them
- Use proper torque specifications to avoid damage to fittings and o-rings
Quality Assurance and Warranty
The Four Seasons Hose Assembly 55483 is an OE replacement part manufactured to meet or exceed original equipment standards. It includes all necessary o-rings for installation and is constructed from materials selected for durability and performance in automotive HVAC systems. 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 | 55483 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Discharge End Style | UNF O-Ring |
| Discharge End Type | Female O-Ring |
| Fittings Included | Not Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Manifold? | Yes |
| Material | Aluminum / Rubber |
| Muffler? | w/ Muffler |
| O-Ring A Number/Desc | [24608] / Green O-Ring |
| O-Ring B Number/Desc | [24612] / Green O-Ring |
| O-Ring C Number/Desc | [24615] / Green O-Ring |
| O-Rings Included? | Included |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port? | w/o Service Port |
| Suction End Style | UNF O-Ring |
| Suction End Type | Female O-Ring |
| Switch Included? | w/o Service Port |
| Type | Discharge & Suction Line |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1989 | Chevrolet | Astro | 4.3L | V6 | N/A | w/o Rear Roof AC; Hose Assembly |
| 1989 | GMC | Safari | 4.3L | V6 | N/A | w/o Rear Roof AC; Hose Assembly |
| 1988 | Chevrolet | Astro | 4.3L | V6 | N/A | w/o Rear Roof AC; Hose Assembly |
| 1988 | GMC | Safari | 4.3L | V6 | N/A | w/o Rear Roof AC; Hose Assembly |
| 1987 | Chevrolet | Astro | 4.3L | V6 | N/A | w/o Rear Roof AC; Hose Assembly |
| 1987 | GMC | Safari | 4.3L | V6 | N/A | w/o Rear Roof AC; 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.