HomeHVAC > Hoses and PipesFour Seasons 66351 A/C Refrigerant Liquid Hose
Part #: 66351

Four Seasons 66351 A/C Refrigerant Liquid Hose

Hose Assembly
5 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Land Rover, LR2
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 66351

The Four Seasons Hose Assembly 66351 is designed specifically for the Land Rover LR2 HVAC system. This A/C refrigerant liquid hose is engineered to handle high-pressure R134a refrigerant, ensuring reliable performance in your vehicle's air conditioning system.

  • Compatible with Land Rover LR2 models
  • High-pressure R134a refrigerant liquid line hose
  • Includes green O-rings (part number 24131) for secure sealing
  • Equipped with P-nut fittings on both liquid and suction ends
  • OE replacement part with orifice tube included
  • Does not include a service port, switch port, or bracket

Detailed Product Description

This Four Seasons Hose Assembly 66351 belongs to the Hose Assembly product line, which focuses on durable and precise HVAC hose and pipe replacements. The hose assembly is designed as a liquid line hose without a service port or switch port, featuring a P-nut fitting style on both the suction and liquid ends. It includes two green O-rings (part number 24131) to ensure a tight, leak-free connection. The assembly is built to handle the high system pressure typical of R134a refrigerant systems and comes with an orifice tube to regulate refrigerant flow. This part is an exact OE replacement, making it a suitable choice for maintaining the integrity of your Land Rover LR2's air conditioning system.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant liquid hoses in Land Rover LR2
  • Resolving refrigerant leaks caused by faulty or degraded hose assemblies
  • Restoring proper refrigerant flow and pressure in the HVAC system
  • Eliminating issues related to poor sealing with included O-rings
  • Addressing system failures due to compromised orifice tubes

Installation Notes and Tips

  • Ensure compatibility with Land Rover LR2 before installation
  • Use the included green O-rings (24131) to prevent leaks and ensure a secure fit
  • Check for proper seating of P-nut fittings on both suction and liquid ends
  • Do not attempt to install if the hose assembly includes a service port or bracket, as this part does not have them
  • Follow manufacturer torque specifications for fittings to avoid damage

Quality Assurance and Warranty

Four Seasons products, including the Hose Assembly 66351, are manufactured to meet or exceed OEM standards for durability and performance. This hose assembly is an OE replacement part designed to maintain the original system specifications of the Land Rover LR2. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship. Always verify warranty terms with the product documentation or supplier.

BrandFour Seasons
Part Number66351
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line StyleP-Nut Fitting
O-Ring A Number/Desc[24131] / Green O-Ring
O.E. Replacement?Yes
Orifice Tube?w/ Orifice Tube
Refrigerant TypeR134a
Service Port?w/o Service Port
StyleLiquid Line Hose Assembly w/o Orifice Tube
Suction End TypeP-Nut Fitting
System PressureHigh Pressure
TypeLiquid Line

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2012Land RoverLR2N/AFitment: Without Orifice Tube.; Hose Assembly
2011Land RoverLR2N/AFitment: Without Orifice Tube.; Hose Assembly
2010Land RoverLR2N/AFitment: Without Orifice Tube.; Hose Assembly
2009Land RoverLR2N/AFitment: Without Orifice Tube.; Hose Assembly
2008Land RoverLR2N/AFitment: Without 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:

21124866351791122A82850LR003488LR006541LR007112LR025796

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