OE Quality
60-Day Returns

Four Seasons 66985 A/C Refrigerant Liquid Hose
Reliable A/C Refrigerant Liquid Hose for BMW and Mini Models
The Four Seasons Hose Assembly 66985 is designed to provide a durable and efficient liquid line solution for your vehicle's HVAC system. Engineered specifically for select BMW and Mini models, this hose assembly ensures proper refrigerant flow and system integrity.
- Constructed from aluminum and rubber for durability and flexibility
- Equipped with P-nut fittings on both ends for secure connections
- Compatible with R1234yf refrigerant type
- Includes necessary gaskets, seals, and O-rings for leak prevention
- Features a service port and switch port for maintenance and diagnostics
- Includes an orifice tube to regulate refrigerant flow
- Designed without a mounting bracket for direct hose assembly installation
About the Four Seasons Hose Assembly Product Line
The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in various vehicles. This product line emphasizes compatibility and reliability, offering components like the 66985 liquid line hose assembly that meet OEM specifications for efficient refrigerant delivery and system performance.
Detailed Product Description
The Four Seasons 66985 A/C Refrigerant Liquid Hose is crafted from a combination of aluminum and rubber materials, balancing strength and flexibility to withstand the pressures and temperatures within the HVAC system. Both ends feature P-nut fittings, ensuring a tight and secure connection to the vehicle’s A/C components. This hose assembly is designed for use with R1234yf refrigerant, a common refrigerant in modern BMW and Mini vehicles. Included with the hose are multiple O-rings (two of part number 24628 and one of 24167) and gaskets to maintain a sealed system and prevent leaks. The assembly also incorporates an orifice tube to control refrigerant flow and includes service and switch ports to facilitate system servicing and diagnostics. This particular assembly does not include a mounting bracket, allowing for direct installation in compatible models.
Compatible Vehicles and Common Applications
- BMW 228i Gran Coupe and 228i xDrive Gran Coupe
- Mini Cooper, Cooper Clubman, and Cooper Countryman
- BMW X1 and X2 models
- Replacement of worn or damaged liquid line hoses in HVAC systems
- Resolving refrigerant leaks or pressure loss in the A/C liquid line
- Addressing issues related to refrigerant flow regulation and system performance
Installation Notes and Tips
When installing the Four Seasons 66985 hose assembly, ensure all O-rings and gaskets are properly seated to prevent leaks. The P-nut fittings should be tightened to manufacturer torque specifications. Since this assembly does not include a mounting bracket, verify that the hose is securely routed and supported according to vehicle guidelines to avoid abrasion or damage. Use the included service and switch ports for system evacuation, recharge, and diagnostics as needed.
Quality Assurance and Warranty
Four Seasons products are manufactured to meet or exceed OEM standards for HVAC components. The 66985 hose assembly undergoes rigorous quality checks to ensure durability and performance. Please refer to Four Seasons’ official warranty policy for specific coverage details.
| Brand | Four Seasons |
| Part Number | 66985 |
| Position | Hose Assembly |
| Material | Aluminum / rubber |
| End 1 Type | P-nut fitting |
| End 2 Type | P-nut fitting |
| Refrigerant Type | R1234yf |
| Gasket Or Seal Included | Included |
| Fittings Included | Included |
| Bracket? | W/o bracket |
| Description | Hose assemblies |
| O-Ring A Number/Desc | 24628 / o-ring |
| O-Ring A Quantity | 2 |
| O-Ring B Number/Desc | 24167 / o-ring |
| O-Ring B Quantity | 1 |
| Orifice Tube? | W/ orifice tube |
| Service Port Included | Yes |
| Style | Liquid line hose assembly w/o orifice tube |
| Switch Port Included | Yes |
| Type | Liquid line |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | BMW | 228i Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2024 | BMW | 228i xDrive Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2023 | BMW | 228i Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2023 | BMW | 228i xDrive Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2023 | BMW | X2 | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2022 | BMW | 228i Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2022 | BMW | 228i xDrive Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2022 | BMW | X1 | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2022 | BMW | X2 | sDrive28i | N/A | w/o Orifice Tube; Hose Assembly | ||
| 2021 | BMW | 228i Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2021 | BMW | 228i xDrive Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2021 | BMW | X1 | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2021 | BMW | X2 | xDrive28i | N/A | w/o Orifice Tube; Hose Assembly | ||
| 2020 | BMW | 228i xDrive Gran Coupe | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2020 | BMW | X1 | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2020 | BMW | X2 | xDrive28i | N/A | w/o Orifice Tube; Hose Assembly | ||
| 2020 | Mini | Cooper | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2019 | BMW | X1 | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2019 | BMW | X2 | sDrive28i | N/A | w/o Orifice Tube; Hose Assembly | ||
| 2019 | Mini | Cooper | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2019 | Mini | Cooper Clubman | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2019 | Mini | Cooper Countryman | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2018 | BMW | X1 | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2018 | BMW | X2 | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2018 | Mini | Cooper | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2018 | Mini | Cooper Clubman | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2018 | Mini | Cooper Countryman | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2017 | BMW | X1 | N/A | w/o Orifice Tube; Hose Assembly | |||
| 2017 | Mini | Cooper | 2.0L | L4 | N/A | w/o Orifice Tube; Hose Assembly | |
| 2017 | Mini | Cooper Clubman | 2.0L | L4 | N/A | w/o Orifice Tube; 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.