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Four Seasons 55336 A/C Refrigerant Suction Hose
| Brand | Four Seasons 55336 |
|---|---|
| Bracket? | w/o 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 | [24682] / Green O-Ring |
| O.E. Replacement? | Yes |
| Refrigerant Type | R134-A |
| Service Port Qty | 1 |
| Service Port Size | 13 mm |
| 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 · 8 vehicles |
OE replacement. Direct-fit suction hose assembly for straightforward installation.
Aluminum / rubber construction. Balances durability with flexibility in the A/C line.
Captured O-ring end. Helps create a secure, leak-resistant refrigerant seal.
Cross-references Four Seasons 55336, Remy 200391 and 785388 for the same application. See all 8.
OE A/C Suction Hose for BMW 740i and 740iL
Four Seasons 55336 is an OE replacement A/C refrigerant suction hose assembly for low-pressure HVAC service. It is built with aluminum and rubber construction, includes the service port and muffler, and uses R134-A refrigerant for the 1998-2001 BMW 740i and 740iL.
Key Features
- Part number 55336 hose assembly for A/C refrigerant suction line service
- Aluminum / rubber construction for the low-pressure side of the HVAC system
- P-nut fitting on the suction end and captured O-ring connection on the other end
- R134-A refrigerant type with one 13 mm service port on the low side
- Service port included, switch port not included, bracket not included
- Includes gasket or seal, fittings, muffler, and OE-style replacement design
- Uses green O-rings, OE replacement reference 55336
Product Details
Four Seasons Hose Assembly 55336 is a suction line for the air conditioning system, built for low-pressure refrigerant flow. It is an OE replacement part for BMW 740i and BMW 740iL models from 1998 through 2001, and it is specified for R134-A systems. The aluminum and rubber construction supports the routing and connection points used in the factory-style HVAC layout, while the included service port and muffler help match the original configuration. This part cross-references Remy 200391 for the same application.
Fits 1998-2001 BMW 740i, N/A. Fits 1998-2001 BMW 740iL, N/A. Four Seasons 55336 is also referenced by interchange numbers including A70330 and T55336.
Common Repair Symptoms
- Low-side A/C refrigerant leak at the suction hose assembly
- Loss of cooling performance from damaged hose routing or connection points
- Visible wear, cracking, or deterioration in the suction line
- Service port or seal issues affecting refrigerant retention
- Noisy or restricted A/C operation related to hose assembly condition
Installation Notes
Verify the vehicle uses an R134-A low-pressure suction line with a 13 mm service port before installation. Confirm the end connections, captured O-ring interface, and P-nut fitting match the original hose layout on the BMW 740i or 740iL. Replace the sealing surfaces as needed and evacuate and recharge the system according to factory service procedures after installation.
Quality Assurance
Four Seasons 55336 is an OE replacement hose assembly built to match the factory-style A/C suction line configuration for the listed BMW applications. The part is supplied with the specified fittings, seals, service port, and muffler details shown in the product data.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2001 | BMW | 740i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2001 | BMW | 740iL | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2000 | BMW | 740i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 2000 | BMW | 740iL | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1999 | BMW | 740i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1999 | BMW | 740iL | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1998 | BMW | 740i | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
| 1998 | BMW | 740iL | N/A | A/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly |
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