HomeHVAC > Hoses and PipesFour Seasons 56186 A/C Refrigerant Suction Hose
Part #: 56186

Four Seasons 56186 A/C Refrigerant Suction Hose

Hose Assembly
⚙️ 7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Dodge, Viper
🔄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 56186

The Four Seasons Hose Assembly 56186 is designed specifically for the Dodge Viper's 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 one end and a female o-ring on the other
  • Compatible with R134-a refrigerant systems
  • Includes green o-rings and necessary fittings for installation
  • Equipped with a bracket for secure mounting
  • Designed as an OEM replacement part
  • Includes two 13 mm service ports on the low-pressure side

Four Seasons Hose Assembly Product Line Details

The Four Seasons Hose Assembly product line focuses on providing high-quality hose assemblies for HVAC systems. These assemblies are engineered to meet or exceed original equipment specifications, ensuring proper fit and function. The 56186 hose assembly is part of this line, offering a complete solution with included fittings, gaskets, and mounting brackets to facilitate straightforward installation and reliable operation.

Detailed Product Description

This A/C refrigerant suction hose assembly (part number 56186) is constructed from a combination of aluminum and rubber, providing durability and flexibility required for the Dodge Viper's HVAC system. The hose features a P-nut fitting on one end and a female o-ring on the suction end, both sealed with green o-rings (part numbers 24681 and 24610) to prevent leaks. It is designed for low-pressure refrigerant flow using R134-a refrigerant and includes two 13 mm service ports on the low side for maintenance access. The assembly comes with a mounting bracket to ensure secure placement within the engine bay and includes all necessary fittings and gaskets for a complete replacement.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant suction hoses
  • Restoring proper refrigerant flow in Dodge Viper HVAC systems
  • Resolving low-pressure side leaks causing reduced cooling efficiency
  • Eliminating refrigerant contamination due to damaged seals or fittings
  • Upgrading OEM components with a direct-fit replacement hose assembly

Installation Notes and Tips

  • Ensure the system is fully evacuated of refrigerant before removal
  • Verify compatibility with Dodge Viper HVAC system prior to installation
  • Use included green o-rings and fittings to maintain proper sealing
  • Secure the hose assembly using the provided bracket to prevent movement
  • Check for leaks after installation using appropriate A/C service equipment

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56186 is an OEM replacement part designed to meet original equipment specifications for the Dodge Viper. It includes all necessary components for a complete installation and is manufactured to ensure durability and reliable performance. Warranty information is provided by Four Seasons and typically covers defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number56186
PositionHose Assembly
Bracket?w/ 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[24681] / Green O-Ring
O-Ring B Number/Desc[24610] / Green O-Ring
O.E. Replacement?Yes
Refrigerant TypeR134-A
Service Port Qty2
Service Port Size13 mm
Service Port?w/ Service Port
Suction End TypeFemale O-Ring
Sve Port Low SideLow Side
Switch Included?Not Included
System PressureLow Pressure

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2002DodgeViperN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2001DodgeViperN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
2000DodgeViperN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1999DodgeViperN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1998DodgeViperN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1997DodgeViperN/AA/C Refrigerant Suction Hose fits multiple vehicle models.; Hose Assembly
1996DodgeViperN/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:

20125830482352450355245035AB56186785421A70705HA112228T56186

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