HomeHVAC > Hoses and PipesFour Seasons 56509 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56509

Four Seasons 56509 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
26 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Dodge, Ram 1500, Ram 2500, Ram 3500, and Ramcharger
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OE A/C Hose Assembly for Ram Trucks

Four Seasons 56509 is an OE replacement A/C refrigerant discharge and suction hose assembly built for select Dodge Ram applications. It combines aluminum and rubber construction with the correct service-port and bracket provisions for a direct-fit HVAC repair.

Compatible with 1998-2002 Dodge Ram 1500, 1998-2002 Dodge Ram 2500, 1998-2002 Dodge Ram 3500, and 1999-2001 Dodge Ramcharger, this Four Seasons hose assembly is built for R134a systems and includes the required seals and O-rings for the connection points specified by the application.

Key Features

  • Four Seasons Hose Assembly, part number 56509
  • OE replacement A/C refrigerant discharge / suction hose assembly
  • Aluminum / rubber construction for HVAC routing and flexibility
  • Designed for R134a refrigerant systems
  • Includes gasket or seal and O-rings
  • Built with a switch service port and R134-A quick disconnect service port
  • Includes bracket and manifold
  • Female springlock suction end with block style connection
  • P-nut fitting discharge end style
  • Fits select Dodge Ram 1500, Ram 2500, Ram 3500, and Ramcharger applications

Product Details

Four Seasons 56509 is a discharge and suction line assembly that follows OE-style routing and connection requirements for the listed Dodge truck and SUV applications. The hose assembly uses aluminum and rubber materials, includes the specified sealing components, and is configured with a service port for R134a systems. Four Seasons 56509 is a practical replacement when the original A/C line has leaked, cracked, or lost sealing integrity at the hose or fitting interfaces.

This part cross-references UAC HA10104C for the same application.

Common A/C Problems This Part Can Address

  • Refrigerant loss from a damaged or leaking hose assembly
  • Cracked, hardened, or deteriorated A/C line sections
  • Faulty sealing at hose connection points or service-port areas
  • Reduced A/C performance caused by line restriction or line damage
  • Service issues on R134a-equipped Dodge Ram HVAC systems

Installation Notes and Tips

Verify the vehicle’s refrigerant system uses R134a before installation. Compare the suction-end style, discharge-end style, bracket location, and service-port configuration to the original part on the vehicle. Replace the sealing washers and O-rings during installation, and evacuate and recharge the system according to factory service procedures after the repair.

Quality Assurance

Four Seasons 56509 is an OE replacement hose assembly built to match the listed application requirements for fitment and connection style. It is intended for direct replacement use on the specified Dodge Ram and Ramcharger models.

BrandFour Seasons
Part Number56509
PositionHose Assembly
Bracket?w/ Bracket
Discharge End StyleP-Nut Fitting
Discharge End TypeP-Nut Fitting
Fittings IncludedNot Included
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Manifold?Yes
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24354] / Sealing Washer
O-Ring B Number/Desc[24661] / Green O-Ring
O-Ring C Number/Desc[24670] / Green O-Ring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End IN0.625
Suction End MM15.875
Suction End StyleFemale Springlock
Suction End TypeBlock
Switch Included?Not Included
TypeDischarge & Suction Line

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2002DodgeRam 15005.9LV8N/AHose Assembly
2002DodgeRam 25005.9LV8N/AHose Assembly
2002DodgeRam 35005.9LV8N/AHose Assembly
2001DodgeRam 15005.2LV8N/AHose Assembly
2001DodgeRam 15005.9LV8N/AHose Assembly
2001DodgeRam 25005.2LV8N/AHose Assembly
2001DodgeRam 25005.9LV8N/AHose Assembly
2001DodgeRam 35005.9LV8N/AHose Assembly
2001DodgeRamchargerN/AHose Assembly
2000DodgeRam 15005.2LV8N/AHose Assembly
2000DodgeRam 15005.9LV8N/AHose Assembly
2000DodgeRam 25005.2LV8N/AHose Assembly
2000DodgeRam 25005.9LV8N/AHose Assembly
2000DodgeRam 35005.9LV8N/AHose Assembly
2000DodgeRamchargerN/AHose Assembly
1999DodgeRam 15005.2LV8N/AHose Assembly
1999DodgeRam 15005.9LV8N/AHose Assembly
1999DodgeRam 25005.2LV8N/AHose Assembly
1999DodgeRam 25005.9LV8N/AHose Assembly
1999DodgeRam 35005.9LV8N/AHose Assembly
1999DodgeRamchargerN/AHose Assembly
1998DodgeRam 15005.2LV8N/AHose Assembly
1998DodgeRam 15005.9LV8N/AHose Assembly
1998DodgeRam 25005.2LV8N/AHose Assembly
1998DodgeRam 25005.9LV8N/AHose Assembly
1998DodgeRam 35005.9LV8N/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:

1115650915336361914458719191869282938304660343283463842378135448115635144955055830AA55055830AC55057001565095710104572756630819781354A72938CWK781354HA10104HA10104C

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