HomeHVAC > Hoses and PipesFour Seasons 56820 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 56820

Four Seasons 56820 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
4 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 and Ram 2500
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Hose Assembly for Ram A/C Service

Four Seasons 56820 is an OE replacement A/C refrigerant discharge and suction hose assembly for select 2002-2003 Dodge Ram 1500 and Ram 2500 trucks. Built with aluminum and rubber construction, it is configured for R134-A systems and includes the required seals and service port features for the listed application.

The Four Seasons Hose Assembly line focuses on direct-fit HVAC hose and pipe replacements for vehicle-specific air conditioning repairs. Part number 56820 follows the original equipment layout for the discharge and suction line, including a manifold design, R134-A quick disconnect service port, and a switch port.

Key Features

  • OE replacement A/C refrigerant discharge / suction hose assembly
  • Fits 2002-2003 Dodge Ram 1500 and 2002-2003 Dodge Ram 2500
  • Aluminum / rubber construction for HVAC routing and flexibility
  • Configured for R134-A refrigerant systems
  • Includes gasket or seal and O-rings
  • Manifold design with service port and switch port
  • Discharge end uses P-nut fitting
  • Suction end uses female springlock block connection, 0.625 in. / 15.875 mm

Detailed Description

Four Seasons 56820 is a direct replacement hose assembly for the A/C refrigerant discharge and suction line on select Dodge Ram trucks. It is built for R134-A applications and uses aluminum and rubber materials to match the routing and flexibility requirements of the original HVAC system. The assembly includes the correct seal components, a manifold, and an R134-A quick disconnect service port for service access.

This part cross-references UAC HA111335C for the same application. If you are replacing a leaking or damaged A/C hose on a Dodge Ram 1500 or Dodge Ram 2500, part number 56820 provides the OE-style configuration needed for a proper repair.

Common Problems This Part Can Address

  • A/C refrigerant loss from a cracked or leaking hose
  • Damaged discharge or suction line connections
  • Service port wear or leakage at the HVAC line
  • Failed seals or O-rings at the hose assembly
  • Poor A/C system performance caused by line damage

Installation Notes and Tips

Verify the vehicle uses an R134-A system and confirm the hose routing, end styles, and service port layout before installation. Replace any disturbed seals and inspect mating surfaces for corrosion or debris before connecting the new assembly. After installation, evacuate and recharge the system according to factory service procedures and check for leaks at all connection points.

Quality Assurance

Four Seasons manufactures OE replacement HVAC components for vehicle-specific air conditioning repairs. Hose assembly 56820 is built to match the listed application details for fitment on 2002-2003 Dodge Ram 1500 and Ram 2500 models.

BrandFour Seasons
Part Number56820
PositionHose Assembly
Bracket?w/o 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[24670] / Green O-Ring
O-Ring B Number/Desc[24661] / Green O-Ring
O-Rings Included?Included
O.E. Replacement?Yes
Refrigerant TypeR134-A
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 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2003DodgeRam 15004.7LV8N/AHose Assembly
2003DodgeRam 25004.7LV8N/AHose Assembly
2002DodgeRam 15004.7LV8N/AHose Assembly
2002DodgeRam 25004.7LV8N/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:

1115682015340241919201528258030444034638873781239481179955056942AA55056942AB56820571799781239A72580CWK781239HA111335CT56820

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