OE Quality
60-Day Returns

Four Seasons 56800 A/C Refrigerant Suction Hose
Overview of Four Seasons Hose Assembly 56800
The Four Seasons Hose Assembly 56800 is designed specifically for BMW models including the 323Ci, 325i, 328i, 330i, M3, and X3. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow within your vehicle's HVAC system, maintaining optimal air conditioning performance.
- Constructed from durable aluminum and rubber materials
- Equipped with P-nut fitting on suction end and captured o-ring on the opposite end
- Compatible with R134-a refrigerant systems
- Includes gasket, fittings, bracket, and muffler for complete installation
- Features a 13 mm R134-a quick disconnect service port on the low-pressure side
- OE replacement part designed for direct fit and function
Four Seasons Hose Assembly Product Line Details
The Four Seasons Hose Assembly product line focuses on providing comprehensive hose solutions for automotive HVAC systems. This line includes assemblies engineered to meet original equipment specifications, ensuring proper refrigerant flow and system integrity. The 56800 hose assembly integrates key components such as fittings, gaskets, and mufflers, streamlining installation and enhancing system reliability for BMW vehicles.
Detailed Product Description
This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber to balance durability and flexibility. The suction line features a P-nut fitting on one end and a captured o-ring on the other, providing secure connections that prevent leaks. Designed for use with R134-a refrigerant, the hose operates under low system pressure and includes a service port with a 13 mm quick disconnect for efficient maintenance. The assembly comes complete with necessary gaskets, fittings, a bracket for mounting, and a muffler to reduce noise and vibration. It is an exact OE replacement, ensuring compatibility with BMW 3 Series models such as the 323Ci, 325i, 328i, 330i, M3, and the X3 SUV.
Common Applications and Issues Addressed
- Replacement of worn or damaged A/C refrigerant suction hoses
- Resolving refrigerant leaks in low-pressure suction lines
- Restoring proper refrigerant flow for efficient air conditioning
- Eliminating noise and vibration with integrated muffler
- Ensuring secure connections with included fittings and gaskets
Installation Notes and Tips
When installing the Four Seasons Hose Assembly 56800, ensure the P-nut fitting and captured o-ring are properly seated to prevent leaks. Use the included bracket to secure the hose assembly firmly in place, reducing movement and wear. The 13 mm quick disconnect service port allows for straightforward refrigerant servicing without hose removal. Verify compatibility with your specific BMW model before installation to ensure proper fitment.
Quality Assurance and Warranty
Four Seasons manufactures this hose assembly to meet or exceed original equipment standards. The part number 56800 is an OE replacement designed for durability and reliable performance in BMW HVAC systems. The assembly includes all necessary components for a complete installation, backed by Four Seasons' quality control processes. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship.
| Brand | Four Seasons |
| Part Number | 56800 |
| Position | Hose Assembly |
| Bracket? | w/ Bracket |
| Component Type | Suction Line |
| Description | Hose Assemblies |
| End 1 Type | P-Nut Fitting |
| End 2 Type | Captured O-Ring |
| Fittings Included | Included |
| Friction Material Attachment | w/o Switch Port |
| Gasket Or Seal Included | Included |
| Material | Aluminum / Rubber |
| Muffler? | w/ Muffler |
| O-Ring A Number/Desc | [24564] / Blue Round O-Ring |
| O-Ring B Number/Desc | [24661] / 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 | P-Nut Fitting |
| Sve Port Low Side | Low Side |
| Switch Included? | Not Included |
| System Pressure | Low Pressure |
This part fits 52 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2006 | BMW | 325Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2006 | BMW | 325i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2006 | BMW | 330Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2006 | BMW | M3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2006 | BMW | X3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2005 | BMW | 325Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2005 | BMW | 325i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2005 | BMW | 325xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2005 | BMW | 330Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2005 | BMW | 330i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2005 | BMW | 330xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2005 | BMW | M3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2005 | BMW | X3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2004 | BMW | 325Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2004 | BMW | 325i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2004 | BMW | 325xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2004 | BMW | 330Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2004 | BMW | 330i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2004 | BMW | 330xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2004 | BMW | M3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2004 | BMW | X3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2003 | BMW | 325Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2003 | BMW | 325i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2003 | BMW | 325xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2003 | BMW | 330Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2003 | BMW | 330i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2003 | BMW | 330xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2003 | BMW | M3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | BMW | 325Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | BMW | 325i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | BMW | 325xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | BMW | 330Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | BMW | 330i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | BMW | 330xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2002 | BMW | M3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | BMW | 325Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | BMW | 325i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | BMW | 325xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | BMW | 330Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | BMW | 330i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | BMW | 330xi | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | BMW | M3 | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2000 | BMW | 323Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2000 | BMW | 323i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2000 | BMW | 323ti | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2000 | BMW | 328Ci | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2000 | BMW | 328i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1999 | BMW | 323i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1999 | BMW | 323is | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1999 | BMW | 323ti | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1999 | BMW | 328i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1999 | BMW | 328is | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; 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.