OE Quality
60-Day Returns

Four Seasons 55104 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 55104
The Four Seasons Hose Assembly 55104 is designed specifically for Cadillac DeVille, Eldorado, and Seville models. This A/C refrigerant suction hose ensures reliable low-pressure system performance with durable aluminum and rubber construction.
- Material: Aluminum and rubber for durability and flexibility
- End 1 Type: Female o-ring connection
- End 2 Type: Dual o-ring connection
- Refrigerant Type: Compatible with R134-a refrigerant
- Includes gasket and fittings for secure installation
- Equipped with a low-pressure suction line and a service port with quick disconnect
- O-rings included: Four green o-rings [24642] and one green o-ring [24650]
- Service port size: 13 mm with R134-a quick disconnect
- Switch service port included but switch not included
- OEM replacement part designed without bracket or muffler
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for automotive HVAC systems. These assemblies combine high-quality materials and precise fittings to ensure compatibility and performance. The 55104 hose assembly is part of this line, offering a direct replacement for original equipment suction lines in select Cadillac models, maintaining system integrity and refrigerant flow.
Detailed Product Description
This A/C refrigerant suction hose assembly is engineered for low-pressure side applications in Cadillac DeVille, Eldorado, and Seville vehicles. Constructed from aluminum and rubber, it balances strength and flexibility to withstand typical HVAC system conditions. The female dual o-ring suction end and female o-ring connection on the opposite end provide secure, leak-resistant seals. The included gasket and fittings simplify installation, while the integrated service port with a 13 mm R134-a quick disconnect allows for efficient system servicing. The hose assembly does not include a bracket or muffler, aligning with original equipment specifications.
Common Issues Addressed by This Hose Assembly
- Leaking refrigerant due to worn or damaged suction hoses
- Reduced A/C system efficiency from compromised low-pressure lines
- Difficulty servicing the A/C system without a proper service port
- Incompatibility with R134-a refrigerant in older or damaged hoses
- Failure of OEM suction lines causing system pressure loss
Installation Notes and Tips
- Ensure vehicle compatibility: Cadillac DeVille, Eldorado, and Seville models
- Verify refrigerant type R134-a before installation
- Use included gasket and fittings for proper sealing
- Check O-ring condition and replace if necessary during installation
- Do not reuse old hoses or fittings to prevent leaks
Quality Assurance and Warranty
The Four Seasons Hose Assembly 55104 is an OEM replacement part designed to meet or exceed original equipment specifications. It includes all necessary fittings and seals for a reliable installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry standards for durability and performance in automotive HVAC applications.
| Brand | Four Seasons |
| Part Number | 55104 |
| Position | Hose Assembly |
| Bracket? | w/o Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | Female O-Ring |
| End 2 Type | Dual O-Ring |
| Fittings Included | Included |
| Friction Material Attachment | w/ Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/o Muffler |
| O-Ring A Number/Desc | [24642] / Green O-Ring |
| O-Ring B Number/Desc | [24650] / 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 Dual O-Ring |
| Sve Port Low Side | Low Side |
| Switch Included? | Not Included |
| Switch Port Size | M12x1.500 |
| System Pressure | Low Pressure |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Cadillac | DeVille | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | Cadillac | Eldorado | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 2001 | Cadillac | DeVille | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | Cadillac | Eldorado | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 2000 | Cadillac | DeVille | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2000 | Cadillac | Eldorado | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 1999 | Cadillac | DeVille | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 1999 | Cadillac | Eldorado | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 1998 | Cadillac | DeVille | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 1998 | Cadillac | Eldorado | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 1997 | Cadillac | DeVille | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 1997 | Cadillac | Eldorado | N/A | Suction Line; Evaporator to Accumulator; Hose Assembly |
| 1997 | Cadillac | Seville | N/A | Suction Line; Accumulator to Evaporator; 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.