HomeHVAC > Hoses and PipesFour Seasons 66151 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 66151

Four Seasons 66151 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Dodge, Ram 1500
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Reliable A/C Refrigerant Hose Assembly for Dodge Ram 1500

The Four Seasons Hose Assembly 66151 is designed specifically for the Dodge Ram 1500 to ensure efficient air conditioning system performance. This A/C refrigerant discharge and suction hose assembly is engineered with durable materials and includes essential components for a proper fit and function.

Key Features of Four Seasons Hose Assembly 66151

  • Constructed from aluminum and rubber for durability and flexibility
  • Compatible with R134a refrigerant systems
  • Includes gasket and seal for leak-free installation
  • Equipped with a switch service port for system diagnostics
  • Discharge end features a male p-nut fitting
  • Suction end uses a springlock style fitting for secure connection
  • Includes manifold block for proper system integration
  • O-rings and seals included to ensure airtight connections
  • OE replacement part designed to meet original equipment specifications
  • Does not include bracket or muffler, designed for direct replacement

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing complete hose and pipe solutions for automotive HVAC systems. This product line emphasizes compatibility and quality, offering assemblies that combine both discharge and suction lines with necessary seals and service ports. The 66151 hose assembly is part of this line, delivering a reliable replacement that maintains system integrity for the Dodge Ram 1500.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly is engineered to handle the demands of the Dodge Ram 1500’s air conditioning system. The combination of aluminum and rubber materials provides strength and flexibility, reducing the risk of leaks or damage under pressure. The inclusion of a switch service port allows for easy system monitoring and maintenance. The discharge end’s male p-nut fitting and the suction end’s springlock fitting ensure secure and proper connections to the vehicle’s HVAC components. With all necessary gaskets, seals, and O-rings included, this assembly supports a straightforward installation process while maintaining the integrity of the refrigerant circuit.

Common Issues Addressed by This Hose Assembly

  • Leaking refrigerant due to worn or damaged hoses
  • Faulty or missing service ports hindering system diagnostics
  • Improper fit or connection failures in the A/C discharge or suction lines
  • Degraded seals causing loss of refrigerant pressure
  • Replacement of original equipment hoses to restore system performance

Installation Notes and Tips

  • Ensure the vehicle is compatible: specifically designed for Dodge Ram 1500 models
  • Verify that all included seals and gaskets are properly seated to prevent leaks
  • Use appropriate tools for springlock fittings to avoid damage during installation
  • Check the switch service port connection for proper function after installation
  • Follow manufacturer torque specifications for p-nut fittings

Quality Assurance and Warranty

The Four Seasons Hose Assembly 66151 is an OE replacement part manufactured to meet or exceed original equipment standards. It includes all necessary seals and service ports to ensure a reliable and leak-free fit. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.

BrandFour Seasons
Part Number66151
PositionHose Assembly
Bracket?w/o Bracket
Discharge End StyleMale P-Nut Fitting
Discharge End TypeP-Nut Fitting
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold Suc StyleBlock
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Rings Included?Seal Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/ Service Port
Suction End StyleSpringlock
Suction End TypeSpringlock
Switch Included?w/ Switch Port
TypeDischarge & Suction Line

This part fits 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003DodgeRam 15003.7LV6N/AHose Assembly
2002DodgeRam 15003.7LV6N/AHose 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:

21104955056846AA55056846AB55056846AE66151781536A82650

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