HomeHVAC > Hoses and PipesFour Seasons 65603 A/C Refrigerant Suction Hose
Part #: 65603

Four Seasons 65603 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 2 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: Chrysler and Dodge, Town & Country and Grand Caravan
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Overview of Four Seasons Hose Assembly 65603

The Four Seasons Hose Assembly 65603 is designed specifically for Chrysler and Dodge vehicles, including the Grand Caravan and Town & Country models. This A/C refrigerant suction hose ensures reliable performance in your vehicle's HVAC system by maintaining proper refrigerant flow and pressure.

  • Constructed from durable aluminum and rubber materials
  • Features a flange end and a P-nut fitting for secure connections
  • Compatible with R134-a refrigerant type
  • Includes gasket, fittings, and two slimline washer O-rings (part number 24404)
  • Equipped with a 13 mm low side service port without a switch port
  • OE replacement part designed for direct fit

Detailed Product Description

The Four Seasons Hose Assembly 65603 belongs to the Hose Assembly product line, which focuses on providing high-quality hose and pipe solutions for automotive HVAC systems. This particular suction line is engineered to meet original equipment specifications, ensuring compatibility and reliable operation in Chrysler Grand Caravan and Dodge Town & Country vehicles. The combination of aluminum and rubber materials offers durability and flexibility, while the included fittings and gasket simplify installation. The hose assembly is designed without a muffler or bracket, streamlining the component for efficient refrigerant suction.

Applications and Common Issues Addressed

  • Replacement of worn or leaking A/C refrigerant suction hoses
  • Restoring proper refrigerant flow in Chrysler Grand Caravan and Dodge Town & Country HVAC systems
  • Resolving low refrigerant pressure or suction line leaks
  • Eliminating issues caused by damaged or missing O-rings and seals
  • Ensuring compatibility with R134-a refrigerant for optimal system performance

Installation Notes and Tips

When installing the Four Seasons Hose Assembly 65603, ensure the flange and P-nut fittings are securely tightened to prevent leaks. The included gasket and two slimline washer O-rings (24404) should be properly seated to maintain a tight seal. This hose assembly does not include a bracket or muffler, so verify existing mounting points and supports on your vehicle. The 13 mm low side service port allows for convenient refrigerant servicing without a switch port.

Quality Assurance and Warranty

Four Seasons products, including the Hose Assembly 65603, are manufactured to meet or exceed OEM standards for fit, form, and function. This part is an exact OE replacement designed for Chrysler and Dodge Grand Caravan and Town & Country models. While specific warranty details are not provided here, Four Seasons typically offers coverage against defects in materials and workmanship to ensure long-term reliability.

BrandFour Seasons
Part Number65603
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeFlange
End 2 TypeP-Nut Fitting
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24404] / Slimline Washer
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty1
Service Port Size13 mm
Service Port?w/ Service Port
Suction End TypeP-Nut Fitting
Sve Port Low SideLow Side
Switch Included?Not Included

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2011ChryslerTown & CountryN/ASuction Line with Rear AC; Hose Assembly
2011DodgeGrand CaravanN/ASuction Line with Rear AC; 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:

21201030480448129875718806560368125525AA785862A83779HA111660C

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