HomeHVAC > Hoses and PipesFour Seasons 56445 A/C Refrigerant Suction Hose
Part #: 56445

Four Seasons 56445 A/C Refrigerant Suction Hose

Hose Assembly
7 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Chrysler, PT Cruiser
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Hose Assembly 56445

The Four Seasons Hose Assembly 56445 is designed specifically for the Chrysler PT Cruiser HVAC system. This A/C refrigerant suction hose ensures reliable low-pressure refrigerant flow, maintaining optimal air conditioning performance in your vehicle.

  • Constructed from durable aluminum and rubber materials
  • Features a P-nut fitting on both suction ends for secure connections
  • Includes two green captured o-rings (part number 24681) for effective sealing
  • Compatible with R134-a refrigerant systems
  • Includes necessary fittings and gasket for installation
  • OE replacement part designed without a service port, muffler, bracket, or switch

Four Seasons Hose Assembly Product Line Details

The Hose Assembly product line by Four Seasons focuses on delivering precise HVAC hose and pipe replacements that meet original equipment specifications. The 56445 suction hose assembly is part of this line, engineered to provide a direct fit and maintain system integrity for Chrysler PT Cruiser models. This line emphasizes quality materials and proper sealing components to ensure long-lasting performance in automotive air conditioning systems.

Detailed Product Description

This A/C refrigerant suction hose assembly is constructed with a combination of aluminum and rubber, providing both flexibility and durability under low-pressure conditions. The hose features P-nut fittings on both ends, allowing for secure attachment to the HVAC system. Included with the hose are two green captured o-rings (part number 24681) that ensure a tight seal to prevent refrigerant leaks. Designed for use with R134-a refrigerant, this hose assembly is an exact OE replacement for the Chrysler PT Cruiser, maintaining system pressure and efficiency without the need for additional brackets, mufflers, or service ports.

Common Applications and Issues Addressed

  • Replacement of worn or cracked suction hoses in Chrysler PT Cruiser A/C systems
  • Resolving refrigerant leaks caused by damaged or degraded hose seals
  • Restoring proper low-pressure refrigerant flow for efficient air conditioning
  • Eliminating rattling or vibration issues by replacing old hose assemblies
  • Maintaining system integrity after component failure or during HVAC system repairs

Installation Notes and Tips

  • Ensure the system is fully depressurized before removing the old hose assembly
  • Verify the correct orientation of P-nut fittings during installation
  • Replace all o-rings with the included captured green o-rings to prevent leaks
  • Check for proper seating of fittings and gaskets to maintain system pressure
  • Do not reuse old fittings or seals to avoid refrigerant loss

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56445 is manufactured to meet or exceed original equipment standards for the Chrysler PT Cruiser HVAC system. This part includes all necessary fittings and seals to ensure a proper installation. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship, supporting reliable performance in automotive air conditioning applications.

BrandFour Seasons
Part Number56445
PositionHose Assembly
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeCaptured O-Ring
Fittings IncludedIncluded
Friction Material Attachmentw/o Switch Port
Gasket Or Seal IncludedIncluded
MaterialAluminum / Rubber
Muffler?w/o Muffler
O-Ring A Number/Desc[24681] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included
System PressureLow Pressure

This part fits 7 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2004ChryslerPT CruiserAutomatic2.4LL4N/ASuction Line; To 11/03; Hose Assembly
2004ChryslerPT CruiserManual2.4LL4N/ASuction Line; To 11/03; Hose Assembly
2003ChryslerPT Cruiser2.4LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003ChryslerPT CruiserAutomatic2.4LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2003ChryslerPT CruiserManual2.4LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2002ChryslerPT CruiserN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001ChryslerPT CruiserN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; 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:

201349304401346443648122085278560AA5278560AB5278560AC5278560AD5278560AE5278560AF56445570580785430A70881HA11056CT56445

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