HomeHVAC > Hoses and PipesFour Seasons 56518 A/C Refrigerant Discharge Hose
Part #: 56518

Four Seasons 56518 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Jeep, Grand Cherokee
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Overview of Four Seasons Hose Assembly 56518

The Four Seasons Hose Assembly 56518 is designed specifically for the Jeep Grand Cherokee HVAC system. This A/C refrigerant discharge hose is engineered to meet original equipment specifications, ensuring reliable performance and compatibility with R134a refrigerant systems.

  • Compatible with Jeep Grand Cherokee models
  • Designed for R134a refrigerant type
  • Includes gasket and fittings for secure installation
  • Equipped with a high side discharge line and service port
  • O-rings included for leak-free connections
  • Service port size M8x1.000 with quick disconnect
  • Switch service port included but switch not included
  • OEM replacement part for reliable fit and function

Detailed Product Description

The Four Seasons Hose Assembly 56518 belongs to the Hose Assembly product line, which focuses on durable and precise HVAC hose solutions. This particular discharge hose assembly is built without a bracket or muffler, featuring a P-nut fitting on the suction end for secure attachment. It includes two green O-rings (part number 24661) and one additional green O-ring (part number 24606) to ensure a tight seal and prevent refrigerant leaks. The hose assembly comes with a service port on the high-pressure side, sized M8x1.000, equipped with a quick disconnect for efficient servicing. While the switch port is present, the switch itself is not included, allowing for flexible installation options.

Applications and Common Issues Addressed

  • Replacement of worn or damaged A/C refrigerant discharge hoses in Jeep Grand Cherokee vehicles
  • Resolving refrigerant leaks caused by faulty or degraded hose seals
  • Restoring proper A/C system pressure and refrigerant flow
  • Addressing issues related to service port accessibility and maintenance
  • Ensuring compatibility with R134a refrigerant systems for optimal HVAC performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 56518, ensure all O-rings are properly seated to prevent leaks. The included fittings and gasket facilitate a secure connection, but verify that the P-nut fitting on the suction end is tightened to manufacturer specifications. The service port allows for easy refrigerant charging and system diagnostics; however, the switch must be sourced separately if required. This hose assembly is designed as a direct OEM replacement, so no modifications should be necessary for Jeep Grand Cherokee models.

Quality Assurance and Warranty

Four Seasons manufactures the Hose Assembly 56518 to meet or exceed OEM standards, providing a reliable replacement part for Jeep Grand Cherokee HVAC systems. The product includes all necessary seals and fittings to ensure a leak-free installation. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship.

BrandFour Seasons
Part Number56518
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Muffler?w/o Muffler
O-Ring A Number/Desc[24661] / Green O-Ring
O-Ring B Number/Desc[24606] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port Qty1
Service Port SizeM8x1.000
Service Port TypeR134-A Quick Disconnect
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Svc Port High SideHigh Side
Switch Included?Not Included
Switch Port SizeM10x1.250

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001JeepGrand Cherokee4.7LV8N/ADischarge Line; w/ Service Port; Hose Assembly
2000JeepGrand Cherokee4.7LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; Hose Assembly
1999JeepGrand Cherokee4.7LV8N/ACompatible with various vehicles A/C refrigerant discharge hose; 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:

1115651815336401914459119191878282947304531343343463961378724048121015511616555116165AB55116165AC55116165AD55116165AE55116165AF55116567AA565185710589610366787240A72947CWK787240HA10589HA10589C

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