Four Seasons
Hose Assembly

Four Seasons 55840 A/C Refrigerant Suction Hose

Brand Four Seasons 55840
Bracket? w/o Bracket
Component Type Suction Line
Description Hose Assemblies
End 1 Type P-Nut Fitting
End 2 Type Capture O-Ring
Fittings Included Included
Friction Material Attachment w/o Switch Port
Gasket Or Seal Included Included
Material Aluminum / Rubber
Muffler? w/o Muffler
O-Ring A Number/Desc [24150] / Black O-Ring
O-Ring B Number/Desc [24635] / Green Round 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
Product line Hose Assembly
Fits BMW · 12 vehicles

OE replacement. Direct-fit suction hose assembly for straightforward installation.

Aluminum / rubber construction. Combines strength and flexibility for dependable refrigerant flow.

Service port included. Built with an R134-A quick disconnect port for easy servicing.

Cross-references Four Seasons 55840, UAC HA113988C and 282315 for the same application. See all 7.

$88.59Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $88.59
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

BMW A/C Suction Hose Assembly

Four Seasons 55840 is an OE replacement A/C refrigerant suction hose assembly for low-pressure HVAC service. Built with aluminum and rubber construction, it routes R134-A refrigerant through the suction line and includes the service port and required seals for the listed BMW applications.

Compatible with 2006-2010 BMW 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, and 330xi applications, this Four Seasons hose assembly is built for direct replacement service on the low side of the air conditioning system. The Four Seasons Hose Assembly line focuses on application-specific HVAC hose and pipe replacement parts for repair work that follows OE-style fitment.

Key Features

  • Four Seasons part number 55840
  • A/C refrigerant suction hose assembly for low-pressure operation
  • Aluminum / rubber construction
  • R134-A refrigerant type
  • P-nut fitting on the suction end
  • Capture O-ring end connection
  • Includes service port with 13 mm R134-A quick disconnect
  • OE replacement design for listed BMW models
  • Includes gasket or seal and fittings
  • Low-side service port configuration

Detailed Description

Four Seasons 55840 is an A/C refrigerant suction hose assembly designed for the low-pressure side of the HVAC system. It uses an aluminum and rubber hose construction with a P-nut suction fitting, capture O-ring connection, and an integrated R134-A quick disconnect service port. This part is specified for BMW 325i, 325xi, 328i, 328i xDrive, 328xi, 330i, and 330xi applications from 2006 through 2010, making it a direct-fit replacement for vehicles that need a suction line service repair. If you are searching for a BMW 328i A/C refrigerant suction hose or a BMW 330xi suction line replacement, Four Seasons 55840 matches the listed OE-style application.

This part cross-references UAC HA113988C for the same application.

What It Helps Fix

  • Refrigerant loss from a damaged suction hose
  • Low-side A/C line leaks at the hose or fitting connections
  • Cracked, worn, or deteriorated HVAC hose material
  • Service port issues on the suction side of the system
  • Poor A/C performance caused by a compromised refrigerant line

Installation Notes and Tips

Verify the vehicle’s refrigerant type before installation; this hose is specified for R134-A systems. Confirm the end connections, service port style, and low-side routing against the original part before replacement. Replace any disturbed seals during service and evacuate and recharge the system according to factory procedures after the repair.

Quality Assurance

Four Seasons supplies OE replacement HVAC components, and this hose assembly is built to match the listed application requirements for proper fit and function on the specified BMW models.

  • Fits 2006 BMW 325i, N/A
  • Fits 2006 BMW 325xi, N/A
  • Fits 2006 BMW 330i, N/A
  • Fits 2006 BMW 330xi, N/A
  • Fits 2007-2008 BMW 328xi, N/A
  • Fits 2007-2010 BMW 328i, N/A
  • Fits 2009-2010 BMW 328i xDrive, N/A
This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010BMW328iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2010BMW328i xDriveN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2009BMW328iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2009BMW328i xDriveN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2008BMW328iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2008BMW328xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2007BMW328iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2007BMW328xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006BMW325iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006BMW325xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006BMW330iN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2006BMW330xiN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Four Seasons — 55840UAC — HA113988C28231578559464536927846A82353T55840