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Four Seasons 56019 A/C Refrigerant Discharge / Suction Hose Assembly
Overview of Four Seasons Hose Assembly 56019
The Four Seasons Hose Assembly 56019 is designed specifically for Chevrolet Cavalier and Pontiac Sunfire models. This A/C refrigerant discharge and suction hose assembly ensures reliable performance with durable aluminum and rubber construction, compatible with R134a refrigerant systems.
- Material: Aluminum and rubber for durability and flexibility
- Refrigerant Type: Compatible with R134a
- Includes green O-rings and sealing washers for secure connections
- Discharge end features P-nut fitting style
- Suction end uses female O-ring block type
- Includes service port with R134a quick disconnect
- OE replacement part designed for Chevrolet Cavalier and Pontiac Sunfire
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing high-quality HVAC hoses and pipes engineered for specific vehicle applications. This product line emphasizes precise fitment and reliable sealing components, such as included O-rings and gaskets, to maintain system integrity. The 56019 hose assembly is part of this line, offering a direct OE replacement solution for the discharge and suction lines in select GM vehicles.
Detailed Product Description
The Four Seasons 56019 hose assembly combines aluminum and rubber materials to balance strength and flexibility, essential for handling refrigerant flow in automotive A/C systems. It is designed for use with R134a refrigerant and includes multiple green O-rings ([24606], [24612], [24661]) and sealing washers ([24354]) to ensure leak-free connections. The discharge end features a P-nut fitting style, while the suction end uses a female O-ring block type, both common in Chevrolet Cavalier and Pontiac Sunfire A/C systems. This assembly also includes a service port with an R134a quick disconnect, facilitating maintenance without the need for additional components. Note that fittings and brackets are not included, and the assembly does not have a muffler or switch.
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 seals
- Restoring proper refrigerant flow in Chevrolet Cavalier and Pontiac Sunfire A/C systems
- Fixing issues related to cracked or brittle hose materials
- Maintaining system pressure and preventing contamination
Installation Notes and Tips
- Ensure compatibility with Chevrolet Cavalier and Pontiac Sunfire models before installation
- Use included green O-rings and sealing washers to prevent leaks
- Do not reuse old fittings or brackets; this assembly does not include them
- Check for proper seating of P-nut and female O-ring connections
- Verify the service port quick disconnect is properly engaged for maintenance access
Quality Assurance and Warranty
The Four Seasons Hose Assembly 56019 is an OE replacement part designed to meet or exceed original equipment specifications. It includes all necessary sealing components to ensure a secure fit and leak-free operation. While specific warranty details are not provided, Four Seasons products typically come with manufacturer-backed quality assurance to support reliable performance in Chevrolet Cavalier and Pontiac Sunfire vehicles.
| Brand | Four Seasons |
| Part Number | 56019 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Discharge End Style | P-Nut Fitting |
| Discharge End Type | P-Nut Fitting |
| Fittings Included | Not Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Manifold? | Yes |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24606] / Green O-Ring |
| O-Ring B Number/Desc | [24612] / Green O-Ring |
| O-Ring C Number/Desc | [24661] / Green O-Ring |
| O-Ring D Number/Desc | [24354] / Sealing Washer |
| O-Rings Included? | Included |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134a |
| Service Port Type | R134-A Quick Disconnect |
| Service Port? | w/ Service Port |
| Suction End Style | Female O-Ring |
| Suction End Type | Block |
| Switch Included? | Not Included |
| Type | Discharge & Suction Line |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Hose Assembly |
| 2002 | Pontiac | Sunfire | 2.2L | L4 | N/A | Hose Assembly |
| 2001 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Hose Assembly |
| 2001 | Pontiac | Sunfire | 2.2L | L4 | N/A | Hose Assembly |
| 2000 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Hose Assembly |
| 2000 | Pontiac | Sunfire | 2.2L | L4 | N/A | Hose Assembly |
| 1999 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Hose Assembly |
| 1999 | Pontiac | Sunfire | 2.2L | L4 | N/A | Hose Assembly |
| 1998 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Hose Assembly |
| 1998 | Pontiac | Sunfire | 2.2L | L4 | N/A | Hose Assembly |
| 1997 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Hose Assembly |
| 1997 | Pontiac | Sunfire | 2.2L | L4 | N/A | Hose Assembly |
| 1996 | Chevrolet | Cavalier | 2.2L | L4 | N/A | Hose Assembly |
| 1996 | Pontiac | Sunfire | 2.2L | L4 | 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.