Four Seasons 66841 A/C Refrigerant Discharge / Suction Hose Assembly

Jeep Cherokee A/C Hose Assembly

Restore refrigerant flow in the HVAC system with this Four Seasons hose assembly, part number 66841. It is built as an aluminum and rubber discharge and suction line for 2014-2018 Jeep Cherokee models with R134a service, using OE-style end connections for a direct replacement approach.

Four Seasons hose assemblies are engineered and tested for dependable operation, drawing on more than 50 years of mobile A/C experience. This 66841 hose assembly is made for Jeep Cherokee A/C repair where the refrigerant line needs a service-port-equipped replacement with the correct bracket and seal provisions.

Key Features

• Part number 66841 A/C refrigerant discharge / suction hose assembly
• Fits 2014-2018 Jeep Cherokee, w/ R134a
• Aluminum / rubber construction for the discharge and suction line
• P-Nut fitting on End 1 and flange connection on End 2
• Service port included; gasket or seal included
• Bracket included; muffler not included
• Refrigerant type: R134A and R1234YF
• Fittings included: not included

Detailed Description

This Four Seasons hose assembly is a direct-fit HVAC line for Jeep Cherokee applications that require a discharge and suction hose assembly with the correct routing and connection style. The aluminum and rubber design helps maintain line integrity while supporting the refrigerant path between A/C components. Part number 66841 is listed for 2014-2018 Jeep Cherokee models with R134a, and it also references R1234YF refrigerant type in the product attributes.

Four Seasons Hose Assembly products are part of a focused line of mobile A/C replacement components, built for technicians and vehicle owners who need the correct hose, port, and seal configuration for service work. This part cross-references Bosch 66841 for the same application.

What It Can Help Fix

• Refrigerant leaks at a damaged or worn A/C hose assembly
• Loss of cooling caused by cracked rubber sections or corroded aluminum sections
• Improper A/C line routing after hose failure or prior repair
• Service issues related to a missing or damaged service port
• Seal-related leaks at the hose connection points

Installation Notes

• Verify the vehicle is a 2014-2018 Jeep Cherokee with R134a service before ordering.
• Inspect mating surfaces and replace worn seals during installation.
• Confirm the end connections match the P-Nut fitting and flange layout before assembly.
• Recover and recharge the refrigerant system according to proper A/C service procedures.
• Check line routing and bracket placement to ensure the hose sits correctly in the engine bay.

Quality Assurance

Four Seasons engineers and tests its mobile A/C products for long-term service performance. Backed by more than 50 years of mobile air conditioning experience, this hose assembly is built to support a proper repair on Jeep Cherokee A/C systems.