HomeHVAC > Hoses and PipesFour Seasons 66094 A/C Refrigerant Discharge Hose
Part #: 66094

Four Seasons 66094 A/C Refrigerant Discharge Hose

Hose Assembly
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$88.90Free 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, Explorer, Explorer Sport Trac, and Mountaineer
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 66094

The Four Seasons Hose Assembly 66094 is designed specifically for the A/C refrigerant discharge system in select Ford and Mercury vehicles. Engineered to meet original equipment specifications, this hose assembly ensures reliable performance for your vehicle's HVAC system.

  • Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
  • Designed for R134a refrigerant systems
  • Includes gasket and fittings for secure installation
  • Features a service port with switch port capability (switch not included)
  • OE replacement part without bracket or muffler

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing durable and precise hose assemblies for automotive HVAC systems. This line includes components engineered to match original equipment standards, ensuring proper fit and function. The 66094 discharge hose assembly is part of this line, offering a direct replacement solution for specific Ford and Mercury models requiring R134a refrigerant compatibility.

Detailed Product Description

This A/C refrigerant discharge hose assembly is built to handle the demands of the vehicle's air conditioning system. It is compatible with R134a refrigerant and includes all necessary fittings and a gasket to facilitate a leak-free connection. The hose features a service port with an integrated switch port, allowing for easy system diagnostics and maintenance, although the switch itself is not included. The assembly does not come with a bracket or muffler, consistent with original equipment design. This part is an exact OE replacement, ensuring proper fitment and reliable operation in Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge hoses
  • Restoring proper refrigerant flow in R134a systems
  • Resolving A/C system pressure loss due to damaged discharge lines
  • Facilitating maintenance with included service and switch ports
  • Eliminating refrigerant leaks caused by faulty gaskets or fittings

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66094, ensure the vehicle is compatible—specifically Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer models. Use the included gasket and fittings to secure connections and prevent leaks. The service port with switch port allows for easy pressure testing and diagnostics; however, note that the switch is not included and must be sourced separately if needed. Properly route the hose assembly to avoid contact with moving parts or heat sources, and verify all connections are tight before recharging the A/C system.

Quality Assurance and Warranty

Four Seasons manufactures this hose assembly to meet or exceed original equipment standards, providing reliable performance and durability. The part number 66094 is backed by Four Seasons' quality control processes to ensure fit and function. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use conditions.

BrandFour Seasons
Part Number66094
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Muffler?w/o Muffler
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/ Service Port
Switch Included?Not Included

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010FordExplorer4.6LV8N/ADischarge Line; w/o Rear AC; Hose Assembly
2010FordExplorer Sport Trac4.6LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2010MercuryMountaineer4.6LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2009FordExplorer4.6LV8N/ADischarge Line; w/o Rear AC; Hose Assembly
2009FordExplorer Sport Trac4.6LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2009MercuryMountaineer4.6LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2008FordExplorer4.6LV8N/ADischarge Line; w/o Rear AC; Hose Assembly
2008FordExplorer Sport Trac4.6LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2008MercuryMountaineer4.6LV8N/ADischarge Line; w/o Rear AC; Hose Assembly
2007FordExplorer4.6LV8N/ADischarge Line; w/o Rear AC; Hose Assembly
2007FordExplorer Sport Trac4.6LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2007MercuryMountaineer4.6LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
2006FordExplorer4.6LV8N/ADischarge Line; w/o Rear AC; Hose Assembly
2006MercuryMountaineer4.6LV8N/ADischarge Line; w/o Rear AC; 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:

28249334643984812475607522660946L2Z19972AA7876457L2Z19972A9L2Z19972AA82534HA111748CNTCA82534T66094YF3257

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