HomeHVAC > Hoses and PipesFour Seasons 56085 A/C Refrigerant Discharge Hose
Part #: 56085

Four Seasons 56085 A/C Refrigerant Discharge Hose

Hose Assembly
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Hose Assembly
🚗Fitment: Chevrolet, Pontiac, and Oldsmobile, Venture, Montana, and Silhouette
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Reliable A/C Refrigerant Discharge Hose for Oldsmobile and Pontiac

The Four Seasons Hose Assembly 56085 is designed specifically for the A/C systems of Oldsmobile Montana and Pontiac Silhouette models. This discharge hose ensures proper refrigerant flow and system integrity for vehicles using R134a refrigerant.

  • Compatible with Oldsmobile Montana and Pontiac Silhouette
  • OEM replacement discharge line for A/C refrigerant
  • Includes gasket and fittings for secure installation
  • Equipped with a switch service port for system diagnostics
  • Features P-nut fitting on suction end for reliable connection
  • Comes without bracket and muffler for direct fit
  • Includes two slimline washer O-rings (part number 24402)

About the Four Seasons Hose Assembly Product Line

The Four Seasons Hose Assembly line focuses on delivering precise HVAC hose solutions tailored to specific vehicle applications. The 56085 discharge hose is part of this line, engineered to meet OEM specifications and provide a direct replacement for factory-installed components. This ensures compatibility and performance for the A/C system in select Oldsmobile and Pontiac models.

Product Details and Specifications

This A/C refrigerant discharge hose is designed for vehicles using R134a refrigerant and serves as the discharge line component within the HVAC system. The assembly includes all necessary fittings and gaskets, including two slimline washer O-rings (24402), to ensure a leak-free seal. It features a switch service port to facilitate system checks, although the switch itself is not included. The hose assembly does not include a bracket or muffler, allowing for straightforward installation in the designated vehicle models. The suction end uses a P-nut fitting for secure attachment.

Common Applications and Issues Addressed

  • Replacement of worn or leaking A/C refrigerant discharge hoses
  • Restoring proper refrigerant flow in Oldsmobile Montana and Pontiac Silhouette A/C systems
  • Fixing refrigerant leaks caused by damaged or cracked discharge lines
  • Ensuring system integrity after component failure or maintenance
  • Improving A/C system diagnostics with included switch service port

Installation Notes and Tips

  • Verify compatibility with Oldsmobile Montana or Pontiac Silhouette before installation
  • Ensure all fittings and O-rings are properly seated to prevent leaks
  • Use the included gasket and slimline washers for a secure seal
  • Check the switch service port connection during installation for system diagnostics
  • Do not reuse old brackets or mufflers as this assembly does not include them

Quality Assurance and Warranty

The Four Seasons Hose Assembly 56085 is an OEM replacement part designed to meet original equipment standards for fit and function. It undergoes quality checks to ensure durability and performance in the HVAC system. Warranty details are provided by Four Seasons and typically cover defects in materials and workmanship under normal use.

BrandFour Seasons
Part Number56085
PositionHose Assembly
Bracket?w/o Bracket
Component TypeDischarge Line
DescriptionHose Assemblies
Fittings IncludedIncluded
Friction Material Attachmentw/ Switch Port
Gasket Or Seal IncludedIncluded
Muffler?w/o Muffler
O-Ring A Number/Desc[24402] / Slimline Washer
O.E. Replacement?Yes
Refrigerant TypeR134a
Service Port?w/o Service Port
Suction End TypeP-Nut Fitting
Switch Included?Not Included

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005PontiacMontana3.4LV6N/ADischarge Line; w/ Rear AC; Hose Assembly
2004OldsmobileSilhouetteN/ADischarge Line; w/ Rear AC; Hose Assembly
2004PontiacMontanaN/ADischarge Line; w/ Rear AC; Hose Assembly
2003OldsmobileSilhouetteN/ADischarge Line; w/ Rear AC; Hose Assembly
2003PontiacMontanaN/ADischarge Line; w/ Rear AC; Hose Assembly
2002OldsmobileSilhouetteN/ADischarge Line; w/ Rear AC; Hose Assembly
2002PontiacMontanaN/ADischarge Line; w/ Rear AC; Hose Assembly
2001OldsmobileSilhouetteN/ADischarge Line; w/ Rear AC; Hose Assembly
2001PontiacMontanaN/ADischarge Line; w/ 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:

1030741210424773153122720122434642664812247560855731227704559787470A70648ACD1531227HA111218CT56085

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