HomeHVAC > Hoses and PipesFour Seasons 56597 A/C Refrigerant Suction Hose - Front
Part #: 56597

Four Seasons 56597 A/C Refrigerant Suction Hose - Front

Hose Assembly, Front
10 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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*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly, Front
Fitment: Mazda, 626 and MX-6
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 56597

The Four Seasons Hose Assembly 56597 is designed specifically for Mazda 626 and MX-6 models, providing a reliable A/C refrigerant suction hose solution. Constructed with durable aluminum and rubber materials, this hose assembly ensures efficient low-pressure refrigerant flow within your vehicle's HVAC system.

  • Material: Aluminum and rubber construction for durability and flexibility
  • End 1 Type: P-nut fitting for secure connection
  • End 2 Type: Female o-ring fitting with included green o-rings (quantity 2)
  • Refrigerant Type: Compatible with R134-a refrigerant
  • Component Type: Suction line designed for low-pressure A/C systems
  • Includes gasket and fittings for proper sealing and installation
  • Does not include switch, bracket, muffler, or service port
  • O.E. replacement part ensuring proper fit and function

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose and pipe components tailored for specific vehicle applications. This product line emphasizes compatibility and quality, providing assemblies like the 56597 that meet original equipment specifications for efficient refrigerant suction and system integrity.

Detailed Product Description

The Four Seasons 56597 A/C refrigerant suction hose is engineered to maintain optimal refrigerant flow in Mazda 626 and MX-6 air conditioning systems. Featuring a combination of aluminum and rubber, the hose balances strength with flexibility to withstand system pressures and temperature variations. The P-nut fitting on one end and female o-ring fitting on the other ensure leak-free connections, supported by included green o-rings and gaskets. Designed for R134-a refrigerant, this suction line operates under low pressure and replaces original equipment parts without requiring additional modifications.

Common Issues Addressed by This Hose Assembly

  • Leaking refrigerant due to worn or damaged suction hoses
  • Reduced A/C system efficiency from compromised hose integrity
  • Failure of original suction line fittings causing pressure loss
  • Corrosion or cracking in older aluminum/rubber hoses
  • Incompatibility with R134-a refrigerant in non-O.E. parts

Installation Notes and Tips

  • Ensure the vehicle is compatible: Mazda 626 and MX-6 models only
  • Verify that the system uses R134-a refrigerant before installation
  • Replace both green o-rings included to maintain proper sealing
  • Check for absence of switch, bracket, muffler, or service port requirements
  • Follow manufacturer torque specifications for P-nut fitting

Quality Assurance and Warranty

Four Seasons Hose Assembly 56597 is an O.E. replacement part manufactured to meet original equipment standards. The included fittings and gaskets support a secure, leak-free installation. While specific warranty details are not provided, Four Seasons products typically adhere to industry quality controls to ensure reliable performance in HVAC applications.

BrandFour Seasons
Part Number56597
PositionHose Assembly, Front
Bracket?w/o Bracket
Component TypeSuction Line
DescriptionHose Assemblies
End 1 TypeP-Nut Fitting
End 2 TypeFemale 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[24610] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port?w/o Service Port
Suction End TypeFemale O-Ring
Switch Included?Not Included
System PressureLow Pressure

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1997Mazda6262.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1997MazdaMX-62.0LL4FrontA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1996Mazda6262.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1996MazdaMX-62.0LL4FrontA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1995Mazda6262.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1995MazdaMX-6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1994Mazda6262.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1994MazdaMX-6N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1993Mazda6262.0LL4N/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1993MazdaMX-6N/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:

1115659715336691914477019191915282621378509656597785096802743A72621CWK785096GA2A61462GA2A61472GA2A614T0GB6H61462GB6H61462AGB6H614T0AGD1E61462GD1E614T0HA111636HA111636CT56597

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