HomeHVAC > Hoses and PipesFour Seasons 56800 A/C Refrigerant Suction Hose
Part #: 56800

Four Seasons 56800 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 52 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: BMW, 325Ci, 325i, 330Ci, M3, X3, 325xi, 330i, 330xi, 323Ci, 323i, 323ti, 328Ci, 328i, 323is, and 328is
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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.

BrandFour Seasons
Part Number56800
PositionHose Assembly
Bracket?w/ Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeCaptured O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / 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 TypeR134-A
Service Port Qty1
Service Port Size13 mm
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 52 vehicles. Search below:

YearMakeModelPositionNotes
2006BMW325CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006BMW325iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006BMW330CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006BMWM3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006BMWX3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005BMW325CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005BMW325iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005BMW325xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005BMW330CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005BMW330iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005BMW330xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005BMWM3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2005BMWX3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004BMW325CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004BMW325iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004BMW325xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004BMW330CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004BMW330iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004BMW330xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004BMWM3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2004BMWX3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003BMW325CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003BMW325iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003BMW325xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003BMW330CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003BMW330iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003BMW330xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003BMWM3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002BMW325CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002BMW325iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002BMW325xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002BMW330CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002BMW330iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002BMW330xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002BMWM3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001BMW325CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001BMW325iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001BMW325xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001BMW330CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001BMW330iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001BMW330xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001BMWM3N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2000BMW323CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2000BMW323iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2000BMW323tiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2000BMW328CiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2000BMW328iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999BMW323iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999BMW323isN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999BMW323tiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999BMW328iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999BMW328isN/AA/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:

11156800153401519192006282570378513848124165680064533400413645334138166453341382064536904535645369239566453693336864538386840785138802994A9358CWK785138HA1964HA1964CT56800

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.