HomeHVAC > Hoses and PipesFour Seasons 65549 A/C Refrigerant Suction Hose
Part #: 65549

Four Seasons 65549 A/C Refrigerant Suction Hose

Hose Assembly
16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Ford and Lincoln, Expedition, F-150, Lobo, and Navigator
Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Hose Assembly 65549

The Four Seasons Hose Assembly 65549 is designed specifically for the HVAC system of Ford and Lincoln vehicles, including the Expedition, F-150, and Navigator models. This A/C refrigerant suction hose ensures reliable performance with its durable aluminum and rubber construction, tailored for R1234yf refrigerant systems.

  • Constructed from aluminum and rubber for durability and flexibility
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R1234yf refrigerant type
  • Includes gasket, O-rings, and fittings for a complete installation
  • Features a muffler to reduce noise during operation
  • Service port included with 14mm R1234yf quick disconnect on the low side
  • OE replacement part ensuring proper fit and function

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering reliable HVAC hose and pipe solutions that meet original equipment specifications. This line includes components engineered to maintain system integrity and performance, such as the 65549 suction line designed for specific Ford and Lincoln models. The assemblies come with necessary seals and fittings to facilitate straightforward installation and long-term durability.

Detailed Product Description

The Four Seasons 65549 A/C refrigerant suction hose is a critical component in the air conditioning system of select Ford Expedition, F-150, and Lincoln Navigator vehicles. Made from a combination of aluminum and rubber, this hose assembly is built to withstand the pressures and temperatures associated with R1234yf refrigerant. Both ends feature P-nut fittings, ensuring a secure and leak-free connection. The included gasket, O-rings (part numbers 24258 and 24243), and fittings provide a complete replacement solution. Additionally, the hose assembly includes a muffler to minimize operational noise and a service port with a 14mm quick disconnect for convenient maintenance access. This part is an OE replacement, designed to match factory specifications without the need for modifications.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant suction hoses
  • Restoring proper refrigerant flow in R1234yf systems
  • Eliminating noise caused by damaged or missing mufflers
  • Resolving connection leaks due to faulty fittings or seals
  • Facilitating maintenance with an integrated service port

Installation Notes and Tips

  • Ensure compatibility with Ford Expedition, F-150, and Lincoln Navigator models before installation
  • Use the included gasket and O-rings to prevent refrigerant leaks
  • Check that P-nut fittings are tightened to manufacturer torque specifications
  • Verify the service port is accessible for future maintenance
  • Inspect the hose assembly for any damage before installation

Quality Assurance and Warranty

The Four Seasons Hose Assembly 65549 is manufactured to meet or exceed OEM standards, providing reliable performance in HVAC applications. This part is an exact OE replacement, ensuring proper fit and function. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandFour Seasons
Part Number65549
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 TypeR1234yf
Service Port Qty1
Service Port Size14MM
Service Port TypeR1234yf Quick Disconnect
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included

This part fits 16 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2023FordExpeditionN/Aw/ R1234yf; Hose Assembly
2023LincolnNavigatorN/Aw/ R1234yf; Hose Assembly
2022FordExpeditionN/Aw/ R1234yf; Hose Assembly
2022LincolnNavigatorN/Aw/ R1234yf; Hose Assembly
2021FordExpeditionN/Aw/ R1234yf; Hose Assembly
2021LincolnNavigatorN/Aw/ R1234yf; Hose Assembly
2020FordExpeditionN/ASuction Line; w/ R1234yf; Hose Assembly
2020FordF-1503.5LV6N/ASuction Line; w/ R1234yf; Hose Assembly
2020LincolnNavigatorN/ASuction Line; w/ R1234yf; Hose Assembly
2019FordExpeditionN/ASuction Line; w/ R1234yf; Hose Assembly
2019FordF-1503.5LV6N/ASuction Line; w/ R1234yf; Hose Assembly
2019LincolnNavigatorN/ASuction Line; w/ R1234yf; Hose Assembly
2018FordExpeditionN/ASuction Line; w/ R1234yf; Hose Assembly
2018FordF-1503.5LV6N/ASuction Line; w/ R1234yf; Hose Assembly
2018LincolnNavigatorN/ASuction Line; w/ R1234yf; Hose Assembly
2017FordF-1503.5LV6N/ASuction Line; w/ R1234yf; 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:

211956574136FD65549785863A83725HA113749CHL3Z19867HHL3Z19867MYF37676

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