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Four Seasons 66328 A/C Refrigerant Liquid Hose
| Brand | Four Seasons 66328 |
|---|---|
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | P-nut fitting |
| Refrigerant Type | R134a |
| Gasket Or Seal Included | Included |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| Orifice Tube? | W/ orifice tube |
| Service Port Included | No |
| Style | Liquid line hose assembly w/o orifice tube |
| Switch Port Included | Yes |
| Type | Liquid line |
| Product line | Hose Assembly |
| Fits | BMW · 5 vehicles |
OE-style hose assembly. Application-specific liquid line design with P-nut fittings and a service-ready seal.
R134A system ready. Built for refrigerant routing with aluminum and rubber construction.
Brand experience. Backed by Four Seasons' focus on mobile A/C parts and testing.
Cross-references Four Seasons 66328, 64506842309 and 64509271893 for the same application. See all 4.
Overview
Four Seasons 66328 is an A/C refrigerant liquid hose assembly built for BMW applications that require a liquid line with P-nut fittings. It uses an aluminum and rubber construction, includes the gasket or seal, and is configured for R134A refrigerant service.
This Four Seasons hose assembly is listed for BMW X5 and BMW X6 applications with the fitment details shown below. Use part number 66328 when matching the hose style, fittings, and refrigerant type for the correct application.
Key Features
- Liquid line hose assembly for automotive A/C refrigerant routing
- Aluminum and rubber construction for a balance of rigidity and flexibility
- P-nut fittings on both ends for application-specific connection points
- Configured for R134A refrigerant systems
- Gasket or seal included for service-ready sealing
- Switch port included; service port not included
Detailed Description
Four Seasons 66328 is a liquid line A/C hose assembly designed around the listed BMW fitments and the specified hose configuration. The assembly uses aluminum and rubber materials, includes P-nut fittings at both ends, and is identified as a liquid line hose assembly with a switch port and no bracket. It is also specified for R134A refrigerant systems and includes the gasket or seal needed for the connection points.
For buyers searching for a BMW X5 A/C refrigerant liquid hose or a BMW X6 liquid line hose assembly, part number 66328 provides a direct reference for matching the correct hose style and connection details. This part cross-references BMW numbers 64506842309 and 64509271893 for the same application.
What It Is Used For
- Replacing a leaking or damaged A/C liquid hose assembly
- Restoring refrigerant flow in the liquid line circuit
- Addressing seal-related A/C system leakage at the hose connection
- Matching the correct hose configuration for BMW X5 and BMW X6 applications
- Replacing a hose assembly with the specified fitting and port layout
Installation Notes
Verify the vehicle’s refrigerant system requirements, hose routing, and connection style before installation. Confirm the listed fitment details for the BMW X5 and BMW X6, including the notes for 1st design and w/o orifice tube applications where shown. Part number 66328 should be matched to the existing hose configuration and refrigerant type before service.
Quality Assurance
Four Seasons states that its products are engineered and tested for long service life, drawing on more than 50 years of mobile A/C experience. Part number 66328 reflects that product focus on application-specific HVAC hose assemblies.
| Year | Make | Model | Liters | Cylinders | Notes |
|---|---|---|---|---|---|
| 2016 | BMW | X5 | 2.0L | L4 | 1st Design; Hose Assembly |
| 2016 | BMW | X6 | 3.0L | L6 | w/o Orifice Tube; Hose Assembly |
| 2015 | BMW | X5 | 3.0L | L6 | w/o Orifice Tube; Hose Assembly |
| 2015 | BMW | X6 | 3.0L | L6 | w/o Orifice Tube; Hose Assembly |
| 2014 | BMW | X5 | 3.0L | L6 | w/o Orifice Tube; Hose Assembly |
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