HomeHVAC > Hoses and PipesFour Seasons 63090 A/C Suction and Liquid Line Hose Assembly
Part #: 63090

Four Seasons 63090 A/C Suction and Liquid Line Hose Assembly

Hose Assembly
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Hose Assembly
Fitment: Chevrolet and Pontiac, Grand Prix, Impala, and Monte Carlo
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Four Seasons 63090 A/C Hose Assembly

Four Seasons 63090 is an A/C suction and liquid line hose assembly built with aluminum and rubber construction for mobile air conditioning service. It is designed for vehicles using R134A or R1234YF refrigerant and includes the required seals, fittings, muffler, and service port details listed for the application.

Compatible with 2004 Pontiac Grand Prix, 2004-2005 Chevrolet Impala, and 2004-2005 Chevrolet Monte Carlo, this hose assembly is a direct-fit HVAC line component for the listed applications. The Four Seasons hose assembly line focuses on repair parts engineered and tested for dependable operation in mobile A/C systems.

Key Features

  • Part number 63090 A/C suction and liquid line hose assembly
  • Aluminum / rubber construction
  • P-nut fitting on one end and flange on the other
  • For R134A and R1234YF refrigerant systems
  • Gasket or seal included
  • Fittings included
  • Service port included with switch service port
  • Muffler included
  • Without bracket

Product Details

This Four Seasons hose assembly is built for HVAC hose and pipe replacement where the suction and liquid line routing must match the original system layout. Part number 63090 is listed for 2004 Pontiac Grand Prix, 2004-2005 Chevrolet Impala, and 2004-2005 Chevrolet Monte Carlo, making it a focused replacement for those vehicle-specific A/C repairs. This part cross-references Continental 63090 for the same application.

Common Repair Issues

  • Leaking A/C hose connections
  • Damaged suction or liquid line routing
  • Failed service port components
  • Refrigerant loss at hose seals or fittings
  • Noise or restriction related to hose assembly wear

Installation Notes

Verify refrigerant type, port location, and line routing before installation. Replace the included seals during service, and confirm all fittings seat correctly before evacuating and recharging the system. This hose assembly is listed without a bracket, so compare the original mounting arrangement to the vehicle before installation.

Quality Assurance

Four Seasons states that its mobile A/C products are engineered and tested for long service life, drawing on more than 50 years of air conditioning experience. Part number 63090 is built to support a proper repair on the listed Chevrolet and Pontiac applications.

BrandFour Seasons
Part Number63090
PositionHose Assembly
MaterialAluminum / rubber
End 1 TypeP-nut fitting
End 2 TypeFlange
Refrigerant TypeR134a r1234yf
Gasket Or Seal IncludedIncluded
Switch Service PortYes
Fittings IncludedIncluded
Bracket?W/o bracket
DescriptionHose assemblies
Muffler?Yes
Service Port IncludedYes
StyleHose assy /suction, liquid
TypeSuction & liquid line

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2005ChevroletImpalaN/AHose Assembly
2005ChevroletMonte CarloN/AHose Assembly
2004ChevroletImpalaN/AHose Assembly
2004ChevroletMonte CarloN/AHose Assembly
2004PontiacGrand PrixN/AHose 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:

103227811035363615258003153337821278463090HA114558C

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