HomeHVAC > Hoses and PipesFour Seasons 66533 A/C Refrigerant Discharge Hose
Part #: 66533

Four Seasons 66533 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 4 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$33.25Free 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 and Mercury, Escape and Mariner
🔄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 66533

The Four Seasons Hose Assembly 66533 is designed specifically for high-pressure A/C refrigerant discharge applications in Ford Escape and Mercury Mariner models. Constructed with durable aluminum and rubber materials, this hose assembly ensures reliable performance in your vehicle's HVAC system.

  • Material: Aluminum and rubber construction for durability
  • Refrigerant Type: Compatible with R134a refrigerant
  • Component Type: High-pressure discharge line
  • Includes gasket, fittings, and two O-rings for proper sealing
  • Designed without a service port, switch port, bracket, or muffler
  • Suction end features a P-nut fitting for secure connection
  • O.E. replacement part for direct fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable hose assemblies tailored for HVAC systems in various vehicle makes and models. This product line emphasizes quality materials and precise fitment to maintain system integrity and performance. The 66533 hose assembly is part of this line, engineered to meet original equipment specifications for Ford Escape and Mercury Mariner vehicles.

Detailed Product Description

This A/C refrigerant discharge hose assembly is built to handle the high-pressure demands of the vehicle's air conditioning system. The combination of aluminum and rubber materials offers resistance to heat and pressure, reducing the risk of leaks or failures. The included gasket, fittings, and O-rings ensure a secure and leak-free installation. The absence of a service port or switch port means this hose is intended for systems that do not require these features, simplifying the design and installation process.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses
  • Resolving refrigerant leaks caused by cracked or deteriorated hoses
  • Restoring proper high-pressure flow in the A/C system
  • Eliminating poor A/C performance due to hose failure
  • Maintaining system integrity with O.E. replacement parts

Installation Notes and Tips

Ensure the vehicle is depressurized and the A/C system is properly evacuated before beginning installation. Use the included gasket and O-rings to prevent leaks and verify all fittings are securely tightened. Since this hose assembly does not include a bracket or muffler, confirm existing mounting points are intact and secure the hose accordingly. Compatible with Ford Escape and Mercury Mariner models, part number 66533 is designed for direct replacement without modification.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, providing reliable performance in demanding HVAC applications. The part number 66533 is an O.E. replacement, ensuring compatibility and durability. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.

BrandFour Seasons
Part Number66533
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureHigh Pressure

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008FordEscape3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2008FordEscape3.0LV6GASN/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2008MercuryMariner3.0LV6N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2008MercuryMariner3.0LV6GASN/ACompatible with various vehicles A/C refrigerant discharge hose; 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:

211444607510665337877838L8Z19972BA83051HA111545CYF3369

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