HomeHVAC > Hoses and PipesFour Seasons 66898 A/C Refrigerant Suction Hose
Part #: 66898

Four Seasons 66898 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Dodge and Jeep, Durango and Grand Cherokee
🔄Easy Returns — Return within 60 days for a full refund
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Reliable A/C Refrigerant Suction Hose for Dodge and Jeep

The Four Seasons Hose Assembly 66898 is designed to maintain optimal air conditioning performance in Dodge Durango and Jeep Grand Cherokee vehicles. Engineered with durable aluminum and rubber materials, this A/C refrigerant suction hose ensures efficient refrigerant flow and system reliability.

Key Features of Four Seasons Hose Assembly 66898

  • Constructed from aluminum and rubber for durability and flexibility
  • Equipped with P-nut fittings on both ends for secure connections
  • Compatible with R1234yf refrigerant systems
  • Includes slim line sealing washers (O-Ring 24255) with two O-rings for leak prevention
  • Comes with a service port for easy maintenance
  • Designed without a bracket or muffler for straightforward installation

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on providing high-quality hose assemblies tailored for HVAC systems in vehicles. This product line emphasizes compatibility and durability, offering components like the 66898 A/C refrigerant suction hose that meet specific vehicle requirements. The assemblies are designed to integrate seamlessly with existing HVAC setups, ensuring reliable refrigerant flow and system efficiency.

Detailed Product Description

The Four Seasons 66898 A/C refrigerant suction hose is engineered for use in Dodge Durango and Jeep Grand Cherokee models equipped with R1234yf refrigerant systems. Featuring aluminum and rubber construction, this hose assembly balances strength and flexibility to withstand the demands of automotive HVAC environments. Both ends utilize P-nut fittings, providing secure and leak-resistant connections. The included slim line sealing washers (O-Ring 24255) and two O-rings help maintain a tight seal, reducing the risk of refrigerant leaks. Additionally, the service port facilitates routine system checks and maintenance without disassembly. This hose assembly is supplied without a bracket or muffler, simplifying installation and integration into the vehicle’s HVAC system.

Common Applications and Issues Addressed

  • Replacement of worn or damaged A/C refrigerant suction hoses in Dodge Durango and Jeep Grand Cherokee
  • Resolving refrigerant leaks caused by degraded seals or fittings
  • Restoring proper refrigerant flow for efficient air conditioning performance
  • Upgrading to components compatible with R1234yf refrigerant systems
  • Facilitating maintenance with an included service port

Installation Notes and Tips

Ensure the vehicle is compatible with R1234yf refrigerant before installation. Carefully inspect the P-nut fittings and O-rings for proper seating to prevent leaks. Since this hose assembly does not include a bracket or muffler, verify existing mounting points and hardware for secure attachment. Use appropriate tools to tighten fittings without over-torquing, which could damage the sealing washers. The included service port allows for convenient system servicing after installation.

Quality Assurance and Warranty

Four Seasons products are manufactured to meet industry standards for automotive HVAC components. The 66898 hose assembly undergoes quality checks to ensure material integrity and fitment accuracy for Dodge Durango and Jeep Grand Cherokee models. Warranty details should be confirmed with the product documentation or manufacturer to ensure coverage specifics.

BrandFour Seasons
Part Number66898
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeP-nut fitting
Refrigerant TypeR1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortNo
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?W/o muffler
O-Ring A Number/Desc24255 / slim line sealing washer
O-Ring A Quantity2
Service Port IncludedYes

This part fits 17 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025DodgeDurango5.7LV8N/Aw/ R1234yf; Hose Assembly
2024DodgeDurango5.7LV8N/Aw/ R1234yf; Hose Assembly
2023DodgeDurango6.4LV8N/Aw/ R1234yf; Hose Assembly
2022DodgeDurango6.4LV8N/Aw/ R1234yf; Hose Assembly
2021DodgeDurango6.4LV8N/Aw/ R1234yf; Hose Assembly
2020DodgeDurango6.4LV8N/Aw/ R1234yf; Hose Assembly
2020JeepGrand Cherokee6.4LV8N/Aw/ R1234yf; Hose Assembly
2019DodgeDurango6.4LV8N/Aw/ R1234yf; Hose Assembly
2019JeepGrand Cherokee5.7LV8N/Aw/ R1234yf; Hose Assembly
2018DodgeDurango6.4LV8N/Aw/ R1234yf; Hose Assembly
2018JeepGrand Cherokee6.4LV8N/Aw/ R1234yf; Hose Assembly
2017DodgeDurango5.7LV8N/Aw/ R1234yf; Hose Assembly
2017JeepGrand Cherokee6.4LV8N/Aw/ R1234yf; Hose Assembly
2016DodgeDurango5.7LV8N/Aw/ R1234yf; Hose Assembly
2016JeepGrand Cherokee5.7LV8N/Aw/ R1234yf; Hose Assembly
2015DodgeDurango5.7LV8N/Aw/ R1234yf; Hose Assembly
2015JeepGrand Cherokee6.4LV8N/Aw/ R1234yf; 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:

21180948139506689868217218AC68217218AD68217218AEHA112783C

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