HomeHVAC > Hoses and PipesFour Seasons 66863 A/C Suction and Liquid Line Hose Assembly
Part #: 66863

Four Seasons 66863 A/C Suction and Liquid Line Hose Assembly

Hose Assembly
3 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: Ford, F-150 and Lobo
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 66863

The Four Seasons Hose Assembly 66863 is designed specifically for Ford F-150 models, providing reliable HVAC performance. This A/C suction and liquid line hose assembly combines durable aluminum and rubber materials to handle both high and low system pressures effectively.

  • Constructed from aluminum and rubber for durability and flexibility
  • Includes P-nut fittings on both suction and liquid line ends
  • Equipped with a bracket and manifold for secure installation
  • Comes with multiple slimline and tear drop sealing washers (O-rings) included
  • Compatible with high and low pressure A/C systems
  • Includes gasket, fittings, and service port for maintenance access
  • OE replacement part designed without orifice tube and muffler

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing complete hose assemblies for HVAC systems, ensuring proper fit and function. This line includes assemblies that integrate suction and liquid lines with necessary fittings, brackets, and seals, streamlining replacement and repair processes for vehicles like the Ford F-150.

Detailed Product Description

The Four Seasons 66863 hose assembly is engineered to meet the specific HVAC requirements of the Ford F-150. Featuring a combination of aluminum and rubber materials, it offers resistance to wear and corrosion while maintaining flexibility under varying temperatures. The assembly includes P-nut fittings on both suction and liquid line ends, ensuring secure connections. It is designed to operate under both high and low system pressures, making it suitable for comprehensive A/C system repairs. The included bracket and manifold provide stable mounting, while the set of O-rings (part numbers 24404, 24402, 24243, and 24241) ensure leak-free sealing. This assembly also comes with a gasket and fittings, and it includes a service port to facilitate system servicing without the need for additional components.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction and liquid line hoses on Ford F-150
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Repairing HVAC system pressure loss due to hose failure
  • Upgrading OEM components with a direct replacement assembly
  • Facilitating maintenance with included service port and fittings

Installation Notes and Tips

  • Ensure compatibility with Ford F-150 model year before installation
  • Use included O-rings and gasket to prevent refrigerant leaks
  • Secure hose assembly using the provided bracket and manifold
  • Check system pressure ratings to confirm suitability for your vehicle’s HVAC system
  • Inspect fittings and service port for proper sealing after installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66863 is an OE replacement part designed to meet original equipment specifications for the Ford F-150. It undergoes rigorous quality control to ensure durability and performance under high and low pressure conditions. The product includes all necessary seals and fittings to maintain system integrity. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship.

BrandFour Seasons
Part Number66863
PositionHose Assembly
Bracket?w/ Bracket
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line StyleP-Nut Fitting
Manifold?w/ Manifold
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24404] / Slimline Washer
O-Ring B Number/Desc[24402] / Slimline Washer
O-Ring C Number/Desc[24243] / Tear Drop Sealing Washer
O-Ring D Number/Desc[24241]
O.E. Replacement?Yes
Orifice Tube?w/o Orifice Tube
Service Port?w/ Service Port
StyleHose Assy /Suction, Liquid
Suction End TypeP-Nut Fitting
System PressureHigh Pressure / Low Pressure
TypeSuction & Liquid Line

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordF-1504.6LV8N/AHose Assembly
2010FordF-1505.4LV8N/AHose Assembly
2009FordF-150N/AHose 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:

211774571510607498668637951229L3Z19A834A9L3Z19A834B9L3Z19A834CA83543AL3Z19A834AHA111417CYF3622

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