HomeHVAC > Hoses and PipesFour Seasons 66145 A/C Refrigerant Discharge / Suction Hose Assembly
Part #: 66145

Four Seasons 66145 A/C Refrigerant Discharge / Suction Hose Assembly

Hose Assembly
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Fiat and Jeep, 500X and Renegade
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Reliable A/C Refrigerant Hose Assembly for Fiat 500X and Jeep Renegade

The Four Seasons Hose Assembly part number 66145 is designed specifically for the A/C refrigerant discharge and suction lines in Fiat 500X and Jeep Renegade models. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient refrigerant flow and system integrity for vehicles using R134a or R1234yf refrigerants.

  • Material: Aluminum and rubber for durability and flexibility
  • End 1 Type: P-nut fitting for secure connection
  • End 2 Type: Flange fitting for reliable sealing
  • Compatible with R134a and R1234yf refrigerants
  • Includes gasket or seal for leak prevention
  • Designed without bracket, muffler, or service port
  • Part number 66145 for precise fitment

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality HVAC hoses and pipes engineered for specific vehicle applications. This product line emphasizes material integrity and proper fitment to maintain optimal air conditioning system performance. The 66145 hose assembly is part of this line, offering a direct replacement solution for the refrigerant discharge and suction lines in select Fiat and Jeep models.

Detailed Product Description

This A/C refrigerant discharge and suction hose assembly combines aluminum and rubber components to balance strength and flexibility, essential for withstanding pressure and temperature variations in the HVAC system. The P-nut fitting on one end and flange fitting on the other ensure a secure and leak-resistant connection. The included gasket or seal further enhances system reliability by preventing refrigerant leaks. This hose assembly is compatible with both R134a and R1234yf refrigerants, making it suitable for modern Fiat 500X and Jeep Renegade air conditioning systems.

Common Issues Addressed by This Hose Assembly

  • Leaking refrigerant due to worn or damaged hoses
  • Reduced A/C performance from compromised suction or discharge lines
  • Corrosion or cracking in original hose materials
  • Incompatibility with updated refrigerant types R134a and R1234yf
  • Failure of fittings causing refrigerant loss or system pressure drops

Installation Notes and Tips

When installing the Four Seasons 66145 hose assembly, ensure the gasket or seal is properly seated to prevent leaks. Verify that the P-nut and flange fittings are tightened to manufacturer specifications. This hose assembly does not include brackets, mufflers, or service ports, so retain any original mounting hardware if applicable. Proper handling of the aluminum and rubber materials during installation will help avoid damage and ensure long-term performance.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet or exceed OEM standards for HVAC components. The 66145 hose assembly undergoes rigorous quality control to ensure durability and compatibility with Fiat 500X and Jeep Renegade models. Warranty coverage details should be confirmed with the product documentation or manufacturer.

BrandFour Seasons
Part Number66145
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeFlange
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Fittings IncludedNot included
Bracket?W/o bracket
Muffler?W/o muffler
Service Port IncludedNo
TypeDischarge & suction line

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2021JeepRenegade2.4LL4N/AHose Assembly
2020JeepRenegade2.4LL4N/AHose Assembly
2019JeepRenegade2.4LL4N/AHose Assembly
2018Fiat500X2.4LL4N/AHose Assembly
2018JeepRenegade2.4LL4N/AHose Assembly
2017Fiat500X2.4LL4N/AHose Assembly
2017JeepRenegade2.4LL4N/AHose Assembly
2016Fiat500X2.4LL4N/AHose Assembly
2016JeepRenegade2.4LL4N/AHose Assembly
2015JeepRenegade2.4LL4N/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:

2110434787708AA6614568418393AA68519384AAA82644HA112780C

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