HomeHVAC > Hoses and PipesFour Seasons 66609 A/C Suction and Liquid Line Hose Assembly
Part #: 66609

Four Seasons 66609 A/C Suction and Liquid Line Hose Assembly

Hose Assembly
⚙️ 6 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Ram, 1500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable A/C Suction and Liquid Line Hose Assembly for Ram 1500

The Four Seasons Hose Assembly part number 66609 is designed specifically for the Ram 1500, providing a durable and efficient solution for your vehicle's HVAC system. Constructed with aluminum and rubber materials, this hose assembly ensures reliable performance with R134a refrigerant compatibility.

Key Features of Four Seasons Hose Assembly 66609

  • Material: Combination of aluminum and rubber for durability and flexibility
  • End fittings: P-nut fittings on both ends with P-nut washer on suction end
  • Includes gasket or seal to ensure a secure connection
  • Compatible with R134a refrigerant type
  • Includes service port for easy maintenance
  • Hose assembly style with integrated heat exchanger (IHX)
  • Does not include bracket or muffler

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose assemblies for HVAC systems, combining high-quality materials and precise fittings. This product line is engineered to meet OEM specifications, ensuring proper fit and function for vehicles like the Ram 1500. The assemblies are designed to simplify replacement and maintain system integrity.

Detailed Product Description

This A/C suction and liquid line hose assembly (part number 66609) is built with a robust aluminum and rubber construction to withstand the demands of automotive HVAC systems. Both ends feature P-nut fittings, with the suction end including a P-nut washer for a secure seal. The assembly supports R134a refrigerant, the standard for many modern vehicles, including the Ram 1500. A gasket or seal is included to prevent leaks, and a service port is integrated for convenient system servicing. The hose assembly style includes an internal heat exchanger (IHX) to optimize refrigerant flow and system efficiency. This assembly does not come with a bracket or muffler, so ensure compatibility with your vehicle's mounting setup.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C suction and liquid line hoses on Ram 1500 models
  • Resolving refrigerant leaks caused by cracked or deteriorated hose materials
  • Improving A/C system performance by restoring proper refrigerant flow
  • Addressing issues related to faulty or missing seals and gaskets
  • Facilitating maintenance with included service port for pressure checks and recharging

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 66609 on your Ram 1500, ensure all fittings are tightened to manufacturer torque specifications to prevent leaks. The included gasket or seal should be inspected and properly seated during installation. Since this assembly does not include a bracket, verify that your vehicle’s existing mounting hardware is compatible and secure. Use appropriate refrigerant handling procedures when connecting to the R134a system and check for leaks after installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for durability and performance. This hose assembly undergoes rigorous quality control to ensure reliability in automotive HVAC applications. Please refer to Four Seasons’ official warranty policy for specific coverage details related to part number 66609.

BrandFour Seasons
Part Number66609
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR134a
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
Service Port IncludedYes
StyleHose assembly w/ ihx
Suction End StyleP-nut washer
TypeSuction & liquid line

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2018Ram1500N/Aw/ R134a; Hose Assembly
2017Ram1500N/Aw/ R134a; Hose Assembly
2016Ram1500N/Aw/ R134a; Hose Assembly
2015Ram1500N/Aw/ R134a; Hose Assembly
2014Ram1500N/Aw/ R134a; Hose Assembly
2013Ram1500N/Aw/ R134a; 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:

2115206660968105177AB68105177AC68105177AD68105177AE68186683AD68231313AA68231313AB68231313AC68231313AD

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