HomeHVAC > Hoses and PipesFour Seasons 55602 A/C Liquid Line with Orifice Tube
Part #: 55602

Four Seasons 55602 A/C Liquid Line with Orifice Tube

Hose Assembly
⚙️ 32 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.49Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ford, Lincoln, and Mercury, Mustang, Mark VII, Thunderbird, and Cougar
🔄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 55602

The Four Seasons Hose Assembly 55602 is a precision-engineered A/C liquid line designed for select Ford, Lincoln, and Mercury vehicles. This hose assembly features a captured orifice tube and is constructed from durable aluminum and rubber materials to ensure reliable refrigerant flow and system performance.

  • Constructed with aluminum and rubber for durability and flexibility
  • Includes gasket and fittings for a complete installation
  • Compatible with R134-a refrigerant systems
  • Equipped with a captured orifice tube for efficient refrigerant metering
  • Designed without a service port or bracket for direct replacement
  • Includes multiple green o-rings and a spring o-ring for secure sealing
  • O.E. replacement part ensuring proper fit and function
  • Liquid line diameter: 0.500 inches with male springlock suction end

Detailed Product Description

The Four Seasons Hose Assembly 55602 is part of the Hose Assembly product line, which focuses on delivering reliable hose and pipe solutions for automotive HVAC systems. This particular assembly is engineered to replace the original equipment liquid line in Ford Mustang, Lincoln Mark VII, Mercury Cougar, and Thunderbird models. It features a captured orifice tube that regulates refrigerant flow precisely, contributing to optimal air conditioning performance. The combination of aluminum and rubber materials provides resistance to corrosion and flexibility to withstand engine vibrations and temperature fluctuations.

Compatible Vehicles and Applications

This A/C liquid line hose assembly is compatible with the following vehicles:

  • Ford Mustang
  • Lincoln Mark VII
  • Mercury Cougar
  • Ford Thunderbird

It is designed specifically for R134-a refrigerant systems and serves as a direct O.E. replacement, ensuring proper fitment and function without modification.

Common Issues Addressed by This Hose Assembly

  • Leaking or damaged A/C liquid lines causing refrigerant loss
  • Clogged or malfunctioning orifice tubes affecting cooling efficiency
  • Worn or missing seals leading to system contamination
  • Corroded or cracked hose assemblies reducing system reliability
  • Improper refrigerant flow resulting in inconsistent air conditioning performance

Installation Notes and Tips

  • Ensure the system is fully evacuated and depressurized before removal
  • Replace all included o-rings to maintain a proper seal
  • Verify compatibility with vehicle make and model prior to installation
  • Use proper tools to avoid damaging fittings and connections
  • Check for leaks after installation and recharge the system with R134-a refrigerant

Quality Assurance and Warranty

Four Seasons Hose Assembly 55602 is manufactured to meet or exceed original equipment specifications. The inclusion of factory-quality fittings, gaskets, and o-rings ensures a secure and leak-free installation. This part is backed by Four Seasons' quality standards, providing confidence in durability and performance. Warranty details should be confirmed with the product documentation or manufacturer.

BrandFour Seasons
Part Number55602
PositionHose Assembly
Bracket?w/o Bracket
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
Liquid Line MM0.500
MaterialAluminum / Rubber
O-Ring A Number/Desc[24666] / Green O-Ring
O-Ring B Number/Desc[24668] / Green O-Ring
O-Ring C Number/Desc[24216] / Spring
O.E. Replacement?Yes
Orifice Tube?w/ Orifice Tube
Refrigerant TypeR134-A
Service Port?w/o Service Port
StyleLiquid Line Hose Assembly w/ Captured Orifice Tube
Suction End TypeMale Springlock
TypeLiquid Line

This part fits 32 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordMustang5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1993FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1992FordMustang5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1992FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1992LincolnMark VIIN/AHose Assembly
1991FordMustang5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1991FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1991LincolnMark VIIN/AHose Assembly
1990FordMustang5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1990FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1990LincolnMark VIIN/AHose Assembly
1989FordMustang5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1989FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1989LincolnMark VIIN/AHose Assembly
1988FordMustang5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1988FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1988FordThunderbird5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1988FordThunderbird5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1988FordThunderbird2.3LL4N/ALiq Line w/ Orif; Hose Assembly
1988FordThunderbird2.3LL4N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1988LincolnMark VIIN/AHose Assembly
1988MercuryCougar5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1988MercuryCougar5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1987FordMustang5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1987FordMustang5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1987FordThunderbird5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1987FordThunderbird5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1987FordThunderbird2.3LL4N/ALiq Line w/ Orif; Hose Assembly
1987FordThunderbird2.3LL4N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; Hose Assembly
1987LincolnMark VIIN/AHose Assembly
1987MercuryCougar5.0LV8N/ALiq Line w/ Orif; Hose Assembly
1987MercuryCougar5.0LV8N/AFits HVAC Blower Motor Wheel for vehicles with factory air.; 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:

014897840620111155602V15309361531282191915341931082009022471532644478346325635123790013481136555602572153599806001576070466143861438V715560279001388917963A70902AC5287AC5287GCWK790013E7LY19835AF3ZZ19835AAF3ZZ19835CAHA9140HA9140CT55602XH153YF1438YF2584

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