HomeHVAC > Hoses and PipesFour Seasons 66560 A/C Refrigerant Suction Hose
Part #: 66560

Four Seasons 66560 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$68.09Free 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, F-250 Super Duty and F-350 Super Duty
🔄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 66560

The Four Seasons Hose Assembly 66560 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This A/C refrigerant suction hose ensures reliable low-pressure system performance with durable aluminum and rubber construction.

  • Material: Aluminum and rubber for durability and flexibility
  • End fittings: P-nut fittings on both ends for secure connections
  • Refrigerant compatibility: Designed for R134-a refrigerant systems
  • Includes gasket, O-rings, and fittings for complete installation
  • Equipped with a muffler and service port for system maintenance
  • OE replacement part ensuring proper fit and function

Detailed Product Description

The Four Seasons Hose Assembly 66560 is a suction line component engineered for the HVAC system of Ford F-250 Super Duty and F-350 Super Duty trucks. Constructed from a combination of aluminum and rubber, this hose assembly provides the necessary flexibility and strength to handle low-pressure refrigerant flow. Both ends feature P-nut fittings, facilitating a secure and leak-resistant connection to the vehicle’s A/C system. The hose is compatible with R134-a refrigerant, the standard for many modern automotive air conditioning systems.

This hose assembly includes essential installation components such as a gasket, O-rings (part numbers 24258 and 24243 with a tear drop sealing washer), and fittings, ensuring a complete replacement solution. It also comes with a muffler to reduce noise and vibration within the system. The service port is included on the low-pressure side, allowing for convenient system servicing without the need for additional parts.

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing reliable and direct OE replacement hoses and pipes for automotive HVAC systems. This product line emphasizes compatibility and durability, offering assemblies that include all necessary fittings and seals to simplify installation. The 66560 hose assembly is part of this line, designed to meet the specific requirements of Ford Super Duty trucks’ air conditioning systems.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant suction hoses
  • Restoring proper refrigerant flow in Ford F-250 and F-350 Super Duty HVAC systems
  • Eliminating low-pressure leaks that reduce cooling efficiency
  • Addressing noise and vibration issues with the included muffler
  • Facilitating maintenance with the integrated service port

Installation Notes and Tips

  • Ensure compatibility with Ford F-250 Super Duty and F-350 Super Duty models before installation
  • Use the included O-rings and gasket to prevent refrigerant leaks
  • Check that P-nut fittings are properly tightened to manufacturer torque specifications
  • Inspect the service port for accessibility during system servicing
  • Handle the aluminum and rubber hose carefully to avoid kinks or damage during installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66560 is an OE replacement part, manufactured to meet or exceed original equipment specifications. It includes all necessary seals and fittings to ensure a proper, leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number66560
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/ Muffler
O-Ring A Number/Desc[24258]
O-Ring B Number/Desc[24243] / Tear Drop Sealing Washer
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty1
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 12 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2020FordF-250 Super Duty6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2020FordF-350 Super Duty6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2019FordF-250 Super Duty6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2019FordF-350 Super Duty6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2018FordF-250 Super Duty6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2018FordF-350 Super Duty6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017FordF-250 Super DutyPlatinum6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017FordF-250 Super DutyXL6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017FordF-250 Super DutyXLT6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017FordF-250 Super DutyKing Ranch6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017FordF-250 Super DutyLariat6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2017FordF-350 Super Duty6.2LV8N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; 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:

21147157103866560755315026785856A83078HA113667CHC3Z19867BYF37585

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