HomeHVAC > Hoses and PipesFour Seasons 56558 A/C Liquid Line with Orifice Tube
Part #: 56558

Four Seasons 56558 A/C Liquid Line with Orifice Tube

Hose Assembly
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ford and Mercury, Contour and Mystique
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Overview of Four Seasons Hose Assembly 56558

The Four Seasons Hose Assembly part number 56558 is designed specifically for Ford Contour and Mercury Mystique models. This A/C liquid line with orifice tube ensures proper refrigerant flow and system efficiency for vehicles using R134a refrigerant.

  • Compatible with Ford Contour and Mercury Mystique
  • Includes serviceable orifice tube and R134a quick disconnect service port
  • Comes with gasket, fittings, bracket, and multiple green o-rings
  • Female liquid line with 0.500 mm diameter
  • Equipped with a high side switch service port (M10 x 1.25 thread size)

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on delivering reliable HVAC hose and pipe solutions for automotive air conditioning systems. This line includes hose assemblies engineered to meet original equipment specifications, featuring integrated orifice tubes and service ports for ease of maintenance. The 56558 model is part of this line, providing a direct OE replacement with included fittings, brackets, and seals to ensure proper installation and performance.

Detailed Product Description

This liquid line hose assembly is designed for vehicles equipped with R134a refrigerant systems. It features a female liquid line with a 0.500 mm diameter and includes a serviceable orifice tube to regulate refrigerant flow. The assembly comes with a 16 mm R134a quick disconnect service port on the high side, allowing for efficient servicing. The included bracket and fittings facilitate secure mounting and connection. Multiple green o-rings ([24606], [24668]) and a slimline washer ([24402]) are provided to ensure leak-free sealing. The suction end uses a P-nut fitting, and the switch port is sized M10 x 1.25, with one switch port included.

Common Applications and Issues Addressed

  • Replacement of damaged or leaking A/C liquid lines on Ford Contour and Mercury Mystique
  • Restoring proper refrigerant flow with integrated orifice tube
  • Resolving refrigerant leaks due to worn or missing seals and o-rings
  • Facilitating A/C system servicing with included service port and fittings
  • Ensuring secure mounting with included bracket to prevent hose movement

Installation Notes and Tips

  • Verify compatibility with Ford Contour or Mercury Mystique before installation
  • Use the included green o-rings and slimline washer to ensure proper sealing
  • Ensure the service port is accessible for future maintenance
  • Secure the hose assembly using the provided bracket to avoid vibration damage
  • Follow manufacturer torque specifications for fittings and switch port connections

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56558 is an OE replacement part designed to meet or exceed original equipment standards. It includes all necessary seals, fittings, and brackets for a complete installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number56558
PositionHose Assembly
Bracket?w/ Bracket
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line GenderFemale
Liquid Line MM0.500
O-Ring A Number/Desc[24606] / Green O-Ring
O-Ring B Number/Desc[24668] / Green O-Ring
O-Ring C Number/Desc[24402] / Slimline Washer
O.E. Replacement?Yes
Orifice Tube?w/ Orifice Tube
Refrigerant TypeR134a
Service Port Size16 mm
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
StyleLiquid Line Hose Assembly w/ Serviceable Orifice Tube
Suction End TypeP-Nut Fitting
Svc Port High SideHigh Side
Swch Port Trd SizeM10 x 1.25
Switch Port SizeM10X1.25
TypeLiquid Line

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2000FordContourN/AHose Assembly
2000MercuryMystiqueN/AHose Assembly
1999FordContourN/ATo 5/2/99; Hose Assembly
1999MercuryMystiqueN/ACondenser to Evaporator; To 5/2/99; Hose Assembly
1998FordContourN/ACondenser to Evaporator; From 11/18/97; Hose Assembly
1998FordContourN/AFrom 11/18/97; Hose Assembly
1998MercuryMystiqueN/ACondenser to Evaporator; From 11/18/97; 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:

111565581533980191918902828912999863463750346392035463790031481214456558600169607377790031A72980CWK790031F8RZ19835FAHA10418HA111718HA111718CT56558XS2Z19835CAYF2543YF2627

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