HomeHVAC > Hoses and PipesFour Seasons 66985 A/C Refrigerant Liquid Hose
Part #: 66985

Four Seasons 66985 A/C Refrigerant Liquid Hose

Hose Assembly
⚙️ 30 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: BMW and Mini, 228i Gran Coupe, 228i xDrive Gran Coupe, Cooper, Cooper Clubman, Cooper Countryman, X1, and X2
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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.

BrandFour Seasons
Part Number66985
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR1234yf
Gasket Or Seal IncludedIncluded
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
O-Ring A Number/Desc24628 / o-ring
O-Ring A Quantity2
O-Ring B Number/Desc24167 / o-ring
O-Ring B Quantity1
Orifice Tube?W/ orifice tube
Service Port IncludedYes
StyleLiquid line hose assembly w/o orifice tube
Switch Port IncludedYes
TypeLiquid line

This part fits 30 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2024BMW228i Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2024BMW228i xDrive Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2023BMW228i Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2023BMW228i xDrive Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2023BMWX22.0LL4N/Aw/o Orifice Tube; Hose Assembly
2022BMW228i Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2022BMW228i xDrive Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2022BMWX1N/Aw/o Orifice Tube; Hose Assembly
2022BMWX2sDrive28iN/Aw/o Orifice Tube; Hose Assembly
2021BMW228i Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2021BMW228i xDrive Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2021BMWX1N/Aw/o Orifice Tube; Hose Assembly
2021BMWX2xDrive28iN/Aw/o Orifice Tube; Hose Assembly
2020BMW228i xDrive Gran CoupeN/Aw/o Orifice Tube; Hose Assembly
2020BMWX1N/Aw/o Orifice Tube; Hose Assembly
2020BMWX2xDrive28iN/Aw/o Orifice Tube; Hose Assembly
2020MiniCooper2.0LL4N/Aw/o Orifice Tube; Hose Assembly
2019BMWX1N/Aw/o Orifice Tube; Hose Assembly
2019BMWX2sDrive28iN/Aw/o Orifice Tube; Hose Assembly
2019MiniCooper2.0LL4N/Aw/o Orifice Tube; Hose Assembly
2019MiniCooper Clubman2.0LL4N/Aw/o Orifice Tube; Hose Assembly
2019MiniCooper Countryman2.0LL4N/Aw/o Orifice Tube; Hose Assembly
2018BMWX1N/Aw/o Orifice Tube; Hose Assembly
2018BMWX2N/Aw/o Orifice Tube; Hose Assembly
2018MiniCooper2.0LL4N/Aw/o Orifice Tube; Hose Assembly
2018MiniCooper Clubman2.0LL4N/Aw/o Orifice Tube; Hose Assembly
2018MiniCooper Countryman2.0LL4N/Aw/o Orifice Tube; Hose Assembly
2017BMWX1N/Aw/o Orifice Tube; Hose Assembly
2017MiniCooper2.0LL4N/Aw/o Orifice Tube; Hose Assembly
2017MiniCooper Clubman2.0LL4N/Aw/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:

2118966453680543666985A83665HA114505C

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